Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018...

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Report Created: 4/30/2018 3:08:36 PM Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1, 2018 UPPER YUKON BASIN Network Elevation (ft) Depth (in) SWE (in) Median (in) % Median Last Year SWE (in) Last Year % Median Arrowhead Lake SC 3675 7.4 Atlin SC 2395 16 3.0 5.0 60% 4.9 98% Beaver Creek SC 2150 23 4.4 3.2 138% 3.3 103% Burns Lake SC 3650 30 6.2 8.9 70% 7.8 88% Calumet SC 4300 29 6.1 7.5 81% 6.5 87% Casino Creek SC 3495 36 8.0 5.0 160% 4.5 90% Chair Mountain SC 3500 29 6.0 3.5 171% 4.0 114% Duke River SC 4300 3.8 Edwards Lake SC 2720 24 4.3 6.4 67% 4.2 66% Finlayson Airstrip SC 3240 23 4.6 4.2 110% 3.0 71% Fuller Lake SC 3695 27 4.9 7.7 64% 6.8 88% Grizzly Creek SC 3200 28 6.3 6.8 93% 5.7 84% Hoole River SC 3400 26 5.2 5.2 100% 4.8 92% Jordan Lake SC 3050 26 4.8 5.2 92% 3.8 73% King Solomon Dome SC 3540 31 6.8 6.3 108% 6.0 95% Log Cabin (B.C.) SC 2900 41 11.2 15.7 71% 16.8 107% Macintosh SC 3805 26 4.7 4.0 118% 3.8 95% Mayo Airport SC 1770 14 2.6 4.2 62% 3.5 83% Meadow Creek SC 4050 38 9.0 10.9 83% 7.9 72% Midnight Dome SC 2805 30 6.3 5.8 109% 6.0 103% Montana Mtn. SC 3350 26 5.7 5.9 97% 5.4 92% Morley Lake SC 2700 23 5.0 5.8 86% 3.3 57% Mt. Berdoe SC 3395 29 5.3 4.2 126% 4.7 112% Mt. Mcintyre B SC 3600 33 7.2 6.2 116% 6.8 110% Mt. Nansen SC 3350 19 3.0 3.2 94% 3.3 103% Pelly Farm SC 1550 17 4.2 3.0 140% 3.3 110% Plata Airstrip SC 2725 26 5.5 7.6 72% 5.5 72% Rackla Lake SC 3410 26 4.9 7.8 63% 7.8 100% Russell Lake SC 3480 35 7.6 8.9 85% 7.1 80% Satasha Lake SC 3630 19 3.6 3.8 95% 4.6 121% Tagish SC 3540 28 6.5 6.0 108% 5.1 85% Twin Creeks SC 2950 24 4.8 7.3 66% Whitehorse Airport SC 2300 24 4.9 4.0 123% 3.0 75% Williams Creek SC 3000 22 3.8 3.8 100% 4.0 105% Withers Lake SC 3200 32 6.7 8.8 76% 7.7 88% Basin Index 5.2 92% 90% # of sites 32 32 ABOVE WHITEHORSE - TESLIN Network Elevation (ft) Depth (in) SWE (in) Median (in) % Median Last Year SWE (in) Last Year % Median Atlin SC 2395 16 3.0 5.0 60% 4.9 98% Jordan Lake SC 3050 26 4.8 5.2 92% 3.8 73% Log Cabin (B.C.) SC 2900 41 11.2 15.7 71% 16.8 107% Meadow Creek SC 4050 38 9.0 10.9 83% 7.9 72% Montana Mtn. SC 3350 26 5.7 5.9 97% 5.4 92% Morley Lake SC 2700 23 5.0 5.8 86% 3.3 57% Mt. Mcintyre B SC 3600 33 7.2 6.2 116% 6.8 110% Tagish SC 3540 28 6.5 6.0 108% 5.1 85% Whitehorse Airport SC 2300 24 4.9 4.0 123% 3.0 75% Williams Creek SC 3000 22 3.8 3.8 100% 4.0 105% Basin Index 6.1 89% 89% # of sites 10 10

Transcript of Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018...

Page 1: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

Report Created: 4/30/2018 3:08:36 PM

Basinwide Summary: April 1, 2018

(Averages/Medians based on 1981-2010 reference period)Snowpack Summary for April 1, 2018

UPPER YUKON BASIN NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Arrowhead Lake SC 3675 7.4

Atlin SC 2395 16 3.0 5.0 60% 4.9 98%

Beaver Creek SC 2150 23 4.4 3.2 138% 3.3 103%

Burns Lake SC 3650 30 6.2 8.9 70% 7.8 88%

Calumet SC 4300 29 6.1 7.5 81% 6.5 87%

Casino Creek SC 3495 36 8.0 5.0 160% 4.5 90%

Chair Mountain SC 3500 29 6.0 3.5 171% 4.0 114%

Duke River SC 4300 3.8

Edwards Lake SC 2720 24 4.3 6.4 67% 4.2 66%

Finlayson Airstrip SC 3240 23 4.6 4.2 110% 3.0 71%

Fuller Lake SC 3695 27 4.9 7.7 64% 6.8 88%

Grizzly Creek SC 3200 28 6.3 6.8 93% 5.7 84%

Hoole River SC 3400 26 5.2 5.2 100% 4.8 92%

Jordan Lake SC 3050 26 4.8 5.2 92% 3.8 73%

King Solomon Dome SC 3540 31 6.8 6.3 108% 6.0 95%

Log Cabin (B.C.) SC 2900 41 11.2 15.7 71% 16.8 107%

Macintosh SC 3805 26 4.7 4.0 118% 3.8 95%

Mayo Airport SC 1770 14 2.6 4.2 62% 3.5 83%

Meadow Creek SC 4050 38 9.0 10.9 83% 7.9 72%

Midnight Dome SC 2805 30 6.3 5.8 109% 6.0 103%

Montana Mtn. SC 3350 26 5.7 5.9 97% 5.4 92%

Morley Lake SC 2700 23 5.0 5.8 86% 3.3 57%

Mt. Berdoe SC 3395 29 5.3 4.2 126% 4.7 112%

Mt. Mcintyre B SC 3600 33 7.2 6.2 116% 6.8 110%

Mt. Nansen SC 3350 19 3.0 3.2 94% 3.3 103%

Pelly Farm SC 1550 17 4.2 3.0 140% 3.3 110%

Plata Airstrip SC 2725 26 5.5 7.6 72% 5.5 72%

Rackla Lake SC 3410 26 4.9 7.8 63% 7.8 100%

Russell Lake SC 3480 35 7.6 8.9 85% 7.1 80%

Satasha Lake SC 3630 19 3.6 3.8 95% 4.6 121%

Tagish SC 3540 28 6.5 6.0 108% 5.1 85%

Twin Creeks SC 2950 24 4.8 7.3 66%

Whitehorse Airport SC 2300 24 4.9 4.0 123% 3.0 75%

Williams Creek SC 3000 22 3.8 3.8 100% 4.0 105%

Withers Lake SC 3200 32 6.7 8.8 76% 7.7 88%

Basin Index 5.2 92% 90%

# of sites 32 32

ABOVE WHITEHORSE - TESLIN NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Atlin SC 2395 16 3.0 5.0 60% 4.9 98%

Jordan Lake SC 3050 26 4.8 5.2 92% 3.8 73%

Log Cabin (B.C.) SC 2900 41 11.2 15.7 71% 16.8 107%

Meadow Creek SC 4050 38 9.0 10.9 83% 7.9 72%

Montana Mtn. SC 3350 26 5.7 5.9 97% 5.4 92%

Morley Lake SC 2700 23 5.0 5.8 86% 3.3 57%

Mt. Mcintyre B SC 3600 33 7.2 6.2 116% 6.8 110%

Tagish SC 3540 28 6.5 6.0 108% 5.1 85%

Whitehorse Airport SC 2300 24 4.9 4.0 123% 3.0 75%

Williams Creek SC 3000 22 3.8 3.8 100% 4.0 105%

Basin Index 6.1 89% 89%

# of sites 10 10

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DAWSON NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Grizzly Creek SC 3200 28 6.3 6.8 93% 5.7 84%

King Solomon Dome SC 3540 31 6.8 6.3 108% 6.0 95%

Midnight Dome SC 2805 30 6.3 5.8 109% 6.0 103%

Basin Index 6.5 103% 94%

# of sites 3 3

STEWART - PELLY NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Arrowhead Lake SC 3675 7.4

Burns Lake SC 3650 30 6.2 8.9 70% 7.8 88%

Calumet SC 4300 29 6.1 7.5 81% 6.5 87%

Edwards Lake SC 2720 24 4.3 6.4 67% 4.2 66%

Finlayson Airstrip SC 3240 23 4.6 4.2 110% 3.0 71%

Fuller Lake SC 3695 27 4.9 7.7 64% 6.8 88%

Hoole River SC 3400 26 5.2 5.2 100% 4.8 92%

Mayo Airport SC 1770 14 2.6 4.2 62% 3.5 83%

Pelly Farm SC 1550 17 4.2 3.0 140% 3.3 110%

Plata Airstrip SC 2725 26 5.5 7.6 72% 5.5 72%

Rackla Lake SC 3410 26 4.9 7.8 63% 7.8 100%

Russell Lake SC 3480 35 7.6 8.9 85% 7.1 80%

Twin Creeks SC 2950 24 4.8 7.3 66%

Withers Lake SC 3200 32 6.7 8.8 76% 7.7 88%

Basin Index 4.8 78% 85%

# of sites 12 12

WHITE RIVER NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Beaver Creek SC 2150 23 4.4 3.2 138% 3.3 103%

Burwash Airstrip SC 2660 11 2.1 1.8 117% 1.7 94%

Casino Creek SC 3495 36 8.0 5.0 160% 4.5 90%

Chair Mountain SC 3500 29 6.0 3.5 171% 4.0 114%

Duke River SC 4300 3.8

Macintosh SC 3805 26 4.7 4.0 118% 3.8 95%

Mt. Berdoe SC 3395 29 5.3 4.2 126% 4.7 112%

Mt. Nansen SC 3350 19 3.0 3.2 94% 3.3 103%

Satasha Lake SC 3630 19 3.6 3.8 95% 4.6 121%

Basin Index 4.1 129% 104%

# of sites 8 8

CENTRAL YUKON BASIN NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

American Creek SNOTEL 1050 17 2.9 3.3

Atigun Pass SNOTEL 4800 53

Borealis SC 1330 33 8.4 4.8 175% 5.8 121%

Boundary SC 3500 26 5.4 5.3 102%

Cathedral Creek SC 1800 31 5.9 6.7

Chicken Airstrip SC 1650 14 3.2 3.2 100% 2.4 75%

Circle Hot Springs SC 860 22 4.0 4.1 98% 3.1 76%

Coal Creek SC 1000 23 4.3 3.1

Copper Creek SC 2000 3.4

Crescent Creek SC 2600 18 3.4 2.7

Eagle Plains SC 2330 32 7.0 6.6 106% 7.5 114%

Eagle River SC 1115 32 6.8 5.2 131%

Eagle Summit SNOTEL 3650 23

Fort Yukon SNOTEL 430 21

Fort Yukon SC 430 19 3.6 3.6 100% 2.7 75%

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Fossil SC 1400 36 8.9 4.8 185% 5.7 119%

Graphite Lake SC 600 22 4.2 3.2

Hess Creek SC 1000 21 4.7 5.0 94% 5.7 114%

Lost Chicken Hill SC 2150 17 3.5 4.0 88% 2.9 73%

Lower Beaver Creek SC 400 25 4.8 4.7

Mt. Fairplay SC 3100 21 4.4 4.6 96% 3.8 83%

Old Crow SC 980 4.4 4.7 107%

Riffs Ridge SC 2130 29 6.5 5.7 114% 6.1 107%

Seven Mile SC 600 27 4.9 4.9 100% 5.4 110%

Stack Pup Creek SC 1620 22 4.2 4.0 105% 2.9 73%

Step Mountain SC 2850 31 6.0 6.9

Tacoma Bluff SC 450

Thirty Mile SC 1350 41 9.7 7.6 128% 7.2 95%

Three Fingers SC 3350 34 6.9 6.3

Upper Nome Creek SNOTEL 2520 49

Vunzik Lake SC 500 27 5.4 3.5

Windy Gap SC 1900 49 13.3 5.7 233% 7.1 125%

Wolf SC 1200 33 8.3 4.2 198% 5.8 138%

Basin Index 5.9 130% 102%

# of sites 15 15

PORCUPINE RIVER NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Eagle Plains SC 2330 32 7.0 6.6 106% 7.5 114%

Eagle River SC 1115 32 6.8 5.2 131%

Old Crow SC 980 4.4 4.7 107%

Riffs Ridge SC 2130 29 6.5 5.7 114% 6.1 107%

Basin Index 5.1 110% 111%

# of sites 2 2

YUKON FLATS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Fort Yukon SNOTEL 430 21

Cathedral Creek SC 1800 31 5.9 6.7

Circle Hot Springs SC 860 22 4.0 4.1 98% 3.1 76%

Coal Creek SC 1000 23 4.3 3.1

Copper Creek SC 2000 3.4

Crescent Creek SC 2600 18 3.4 2.7

Fort Yukon SC 430 19 3.6 3.6 100% 2.7 75%

Graphite Lake SC 600 22 4.2 3.2

Hess Creek SC 1000 21 4.7 5.0 94% 5.7 114%

Lower Beaver Creek SC 400 25 4.8 4.7

Seven Mile SC 600 27 4.9 4.9 100% 5.4 110%

Step Mountain SC 2850 31 6.0 6.9

Tacoma Bluff SC 450

Three Fingers SC 3350 34 6.9 6.3

Vunzik Lake SC 500 27 5.4 3.5

Basin Index 4.3 98% 96%

# of sites 4 4

FORTY MILE BASIN NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

American Creek SNOTEL 1050 17 2.9 3.3

Boundary SC 3500 26 5.4 5.3 102%

Chicken Airstrip SC 1650 14 3.2 3.2 100% 2.4 75%

Lost Chicken Hill SC 2150 17 3.5 4.0 88% 2.9 73%

Mt. Fairplay SC 3100 21 4.4 4.6 96% 3.8 83%

Basin Index 4.1 94% 77%

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# of sites 3 3

WHITE MOUNTAINS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Upper Nome Creek SNOTEL 2520 49

Borealis SC 1330 33 8.4 4.8 175% 5.8 121%

Fossil SC 1400 36 8.9 4.8 185% 5.7 119%

Ptarmigan Creek SC 2270 32 6.9 4.4 157% 5.6 127%

Stack Pup Creek SC 1620 22 4.2 4.0 105% 2.9 73%

Windy Gap SC 1900 49 13.3 5.7 233% 7.1 125%

Wolf SC 1200 33 8.3 4.2 198% 5.8 138%

Basin Index 8.3 179% 118%

# of sites 6 6

TANANA BASIN NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Bonanza Creek SC 1150 33 7.9 4.0 198% 6.9 173%

Caribou Creek SC 1250 28 7.3 3.8 192% 5.2 137%

Caribou Mine SC 1150 40 9.6 4.7 204% 7.4 157%

Caribou Snow Pillow SC 900 31 7.8 3.9 200% 5.7 146%

Chisana SNOTEL 3320 21 4.7 4.6 102% 2.9 63%

Chisana SC 3320

Cleary Summit SC 2230 45 11.8 5.2 227% 6.3 121%

Colorado Creek SC 700 37 9.0 3.6 250% 6.4 178%

Edgar Creek SC 2400 5.8

Fairbanks F.O. SNOTEL 450 29 5.9 3.3 179% 5.5 167%

Faith Creek SC 1750 38 9.0 4.8 188% 4.4 92%

Fielding Lake SC 3000 48 12.1 9.9 122% 6.5 66%

Fort Greely SC 1500 27 4.2 3.2 131% 2.7 84%

French Creek SC 1800 47 13.2 5.2 254% 6.2 119%

Gerstle River SC 1200 26 4.4 3.1 142% 2.7 87%

Gold King SC 1700 3.6

Granite Crk SNOTEL 1240 23 4.5 3.8 118% 3.2 84%

Granite Creek SC 1240 3.6

Jatahmund Lake SC 2180 3.0 2.5 83%

Kantishna SNOTEL 1550 42

Kantishna SC 1550 40 9.4 5.1 184% 4.3 84%

Lake Minchumina SC 730 22 4.6 3.8 121% 3.2 84%

Little Chena Bottom SC 1100 3.2 5.2 163%

Little Chena Ridge SNOTEL 2000 37 7.9 4.9 161% 6.0 122%

Lost Creek SC 3030 26 4.9 3.7 132% 1.8 49%

Mentasta Pass SC 2430 32 7.8 6.2 126% 3.6 58%

Monument Creek SNOTEL 1850 38 8.9 4.6 193% 7.4 161%

Mt. Ryan SNOTEL 2800 40 10.3 5.1 202% 5.3 104%

Mt. Ryan SC 2800 46 11.9 6.0 198%

Munson Ridge SNOTEL 3100 60 15.4 6.8 226% 10.0 147%

Nenana SCAN 415 26

Paradise Hill SC 2200 3.6 3.0 83%

Ptarmigan Airstrip SC 2400 3.6

Ptarmigan Creek SC 2270 32 6.9 4.4 157% 5.6 127%

Rhoads Creek SNOTEL 1225

Rock Creek Bottom SC 2250 30 6.9 3.9 177% 4.1 105%

Rock Creek Ridge SC 2600 4.0

Shaw Creek Flats SC 980 26 4.6 2.9 159% 4.3 148%

Stampede SC 1800

Teuchet Creek SNOTEL 1640 28 6.9 3.8 182% 5.5 145%

Tok SCAN 1630 11 2.2

Tok Junction SC 1650 14 2.4 3.5 69% 2.8 80%

Upper Chena SNOTEL 2850 59 6.8

Page 5: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

Upper Chena SC 3000 57 15.4 6.5 237% 8.9 137%

Upper Wood River SC 2990 4.8

Basin Index 6.0 174% 113%

# of sites 28 28

UPPER TANANA VALLEY (TOK) NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Chisana SNOTEL 3320 21 4.7 4.6 102% 2.9 63%

Beaver Creek SC 2150 23 4.4 3.2 138% 3.3 103%

Chisana SC 3320

Jatahmund Lake SC 2180 3.0 2.5 83%

Lost Creek SC 3030 26 4.9 3.7 132% 1.8 49%

Mentasta Pass SC 2430 32 7.8 6.2 126% 3.6 58%

Paradise Hill SC 2200 3.6 3.0 83%

Tok SCAN 1630 11 2.2

Tok Junction SC 1650 14 2.4 3.5 69% 2.8 80%

Basin Index 3.5 114% 68%

# of sites 5 5

UPPER TANANA VALLEY (DELTA

JUNCTION)Network

Elevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Caribou Mine SC 1150 40 9.6 4.7 204% 7.4 157%

Fielding Lake SC 3000 48 12.1 9.9 122% 6.5 66%

Fort Greely SC 1500 27 4.2 3.2 131% 2.7 84%

Gerstle River SC 1200 26 4.4 3.1 142% 2.7 87%

Granite Crk SNOTEL 1240 23 4.5 3.8 118% 3.2 84%

Granite Creek SC 1240 3.6

Ptarmigan Airstrip SC 2400 3.6

Rhoads Creek SNOTEL 1225

Shaw Creek Flats SC 980 26 4.6 2.9 159% 4.3 148%

Basin Index 4.9 143% 97%

# of sites 6 6

LOWER TANANA VALLEY NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Fairbanks F.O. SNOTEL 450 29 5.9 3.3 179% 5.5 167%

Kantishna SNOTEL 1550 42

Bonanza Creek SC 1150 33 7.9 4.0 198% 6.9 173%

Edgar Creek SC 2400 5.8

French Creek SC 1800 47 13.2 5.2 254% 6.2 119%

Gold King SC 1700 3.6

Kantishna SC 1550 40 9.4 5.1 184% 4.3 84%

Lake Minchumina SC 730 22 4.6 3.8 121% 3.2 84%

Nenana SCAN 415 26

Rock Creek Bottom SC 2250 30 6.9 3.9 177% 4.1 105%

Rock Creek Ridge SC 2600 4.0

Stampede SC 1800

Upper Wood River SC 2990 4.8

Basin Index 4.8 189% 119%

# of sites 6 6

CHATANIKA NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Caribou Creek SC 1250 28 7.3 3.8 192% 5.2 137%

Caribou Snow Pillow SC 900 31 7.8 3.9 200% 5.7 146%

Cleary Summit SC 2230 45 11.8 5.2 227% 6.3 121%

Faith Creek SC 1750 38 9.0 4.8 188% 4.4 92%

Basin Index 9.0 203% 122%

Page 6: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

# of sites 4 4

CHENA VALLEY NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Cleary Summit SC 2230 45 11.8 5.2 227% 6.3 121%

Colorado Creek SC 700 37 9.0 3.6 250% 6.4 178%

Little Chena Bottom SC 1100 3.2 5.2 163%

Little Chena Ridge SNOTEL 2000 37 7.9 4.9 161% 6.0 122%

Monument Creek SNOTEL 1850 38 8.9 4.6 193% 7.4 161%

Mt. Ryan SNOTEL 2800 40 10.3 5.1 202% 5.3 104%

Mt. Ryan SC 2800 46 11.9 6.0 198%

Munson Ridge SNOTEL 3100 60 15.4 6.8 226% 10.0 147%

Teuchet Creek SNOTEL 1640 28 6.9 3.8 182% 5.5 145%

Upper Chena SNOTEL 2850 59 6.8

Upper Chena SC 3000 57 15.4 6.5 237% 8.9 137%

Basin Index 8.9 211% 138%

# of sites 8 8

WESTERN INTERIOR BASINS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Atigun Pass SNOTEL 4800 53

Bettles Field SNOTEL 640 34 9.5 6.4 148% 5.3 83%

Bettles Field SC 640 5.3

Bonanza Forks SC 1200 31 6.7 5.2 129% 6.4 123%

Brooks Camp SC 150

Cloverleaf SC 170 33 7.6 3.4

Coldfoot SNOTEL 1040 34 8.3 6.4 130% 5.8 91%

Coldfoot SC 1040 6.2

Colville Bend SC 170 33 6.9 4.3

Deer Creek SC 195 32 7.7 5.6

Disaster Creek SC 1550 24 5.9 4.0 148% 4.0 100%

Fishtrap Lake SC 1800 9.5

Gobblers Knob SNOTEL 2030 18

Grouch Creek SC 220 7.6

Hoholitna River SC 773

Holikachuk SC 100 8.2

Holitna River SC 257

Holokuk River SC 367

Horsefly Creek SC 180 6.5

Huggins Creek SC 290 36 8.7 5.6

Innoko Inn SC 200 4.4

Johnny Slu SC 180

Jr Slough SC 160 33 7.4 3.3

Kaldoyeit SC 750 42 10.3 4.2 245% 6.0 143%

Kanuti Chalatna SC 670 36 9.8 5.3 185% 5.2 98%

Kanuti Kilolitna SC 550 26 6.6 4.0 165% 3.9 98%

Kogrukluk River SC 493

Lake Minchumina SC 730 22 4.6 3.8 121% 3.2 84%

Lake Todatonten SC 550 30 7.8 5.4 144% 6.0 111%

Little Mud River SC 855 24 5.0 4.7

Lower Aniak SC 164

Lower Nowitna River SC 205 27 6.5 5.9

Mcgrath SC 340 27 5.1 5.6 91%

Menotl Creek SC 380 9.0

Middle Innoko SC 150 7.7 3.3 43%

Middle Kuskowim SC 297

Minnkokut SC 580 45 11.2 6.6 170% 6.0 91%

N. Fork Kuskokwim SC 512

Ninemile Island SC 140 39 8.6 5.9

Page 7: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

Nixon Fork Kuskokwim SC 508

Nolitna SC 560 39 10.5 5.3 198%

Pike Trap Lake SC 130 18 4.4 3.1

Port Alsworth SC 270 3.3 3.8 115%

Purkeypile Mine SC 2025 40 8.8 5.4 163% 4.7 87%

Squirrel Creek SC 150 39 8.7 5.2

Table Mountain SC 2200 24 5.3 4.0 133% 4.2 105%

Taiholman SC 540 1.0

Telaquana Lake SC 1550 23 6.3 4.6 137% 3.0 65%

Thirty Mile SC 1350 41 9.7 7.6 128% 7.2 95%

Three Forks SC 1300

Tozikaket SC 600 4.2 5.1 121%

Treat Island SC 190 5.8

Upper Aniak SC 781

Upper Innoko SC 180 39 8.8 7.4 119% 4.1 55%

Upper Twin Lakes SC 2000 6.8

Wapoo Hills SC 220 48 11.2 7.7 145% 7.4 96%

Yankee Slough SC 100 41 10.1 9.4 107% 4.2 45%

Basin Index 5.0 145% 89%

# of sites 17 17

KOYUKUK NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Atigun Pass SNOTEL 4800 53

Bettles Field SNOTEL 640 34 9.5 6.4 148% 5.3 83%

Bonanza Forks SC 1200 31 6.7 5.2 129% 6.4 123%

Cloverleaf SC 170 33 7.6 3.4

Coldfoot SNOTEL 1040 34 8.3 6.4 130% 5.8 91%

Colville Bend SC 170 33 6.9 4.3

Disaster Creek SC 1550 24 5.9 4.0 148% 4.0 100%

Gobblers Knob SNOTEL 2030 18

Huggins Creek SC 290 36 8.7 5.6

Jr Slough SC 160 33 7.4 3.3

Kaldoyeit SC 750 42 10.3 4.2 245% 6.0 143%

Kanuti Chalatna SC 670 36 9.8 5.3 185% 5.2 98%

Kanuti Kilolitna SC 550 26 6.6 4.0 165% 3.9 98%

Lake Todatonten SC 550 30 7.8 5.4 144% 6.0 111%

Minnkokut SC 580 45 11.2 6.6 170% 6.0 91%

Nolitna SC 560 39 10.5 5.3 198%

Table Mountain SC 2200 24 5.3 4.0 133% 4.2 105%

Taiholman SC 540 1.0

Thirty Mile SC 1350 41 9.7 7.6 128% 7.2 95%

Treat Island SC 190 5.8

Basin Index 7.8 154% 102%

# of sites 11 11

KUSKOKWIM NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Aniak SCAN 80 27

Hoholitna River SC 773

Holitna River SC 257

Holokuk River SC 367

Johnny Slu SC 180

Kogrukluk River SC 493

Lake Minchumina SC 730 22 4.6 3.8 121% 3.2 84%

Lower Aniak SC 164

Mcgrath SC 340 27 5.1 5.6 91%

Middle Kuskowim SC 297

N. Fork Kuskokwim SC 512

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Nixon Fork Kuskokwim SC 508

Purkeypile Mine SC 2025 40 8.8 5.4 163% 4.7 87%

Telaquana Lake SC 1550 23 6.3 4.6 137% 3.0 65%

Upper Aniak SC 781

Upper Twin Lakes SC 2000 6.8

Basin Index 5.0 143% 79%

# of sites 3 3

LOWER YUKON NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Deer Creek SC 195 32 7.7 5.6

Grouch Creek SC 220 7.6

Holikachuk SC 100 8.2

Horsefly Creek SC 180 6.5

Innoko Inn SC 200 4.4

Little Mud River SC 855 24 5.0 4.7

Lower Nowitna River SC 205 27 6.5 5.9

Menotl Creek SC 380 9.0

Middle Innoko SC 150 7.7 3.3 43%

Ninemile Island SC 140 39 8.6 5.9

Pike Trap Lake SC 130 18 4.4 3.1

Squirrel Creek SC 150 39 8.7 5.2

Tozikaket SC 600 4.2 5.1 121%

Upper Innoko SC 180 39 8.8 7.4 119% 4.1 55%

Wapoo Hills SC 220 48 11.2 7.7 145% 7.4 96%

Yankee Slough SC 100 41 10.1 9.4 107% 4.2 45%

Basin Index 3.0 123% 64%

# of sites 3 3

BRISTOL BAY NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Brooks Camp SC 150

Fishtrap Lake SC 1800 9.5

Lower Mulchatna SCAN 320

Port Alsworth SC 270 3.3 3.8 115%

Three Forks SC 1300

Upper Twin Lakes SC 2000 6.8

Weary Lake SCAN 100

Basin Index 0.0

# of sites 0 0

ARCTIC AND KOTZEBUE SOUND NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Atigun Pass SNOTEL 4800 53

Imnaviat Creek SNOTEL 3050 38

Kelly Station SNOTEL 310 40 9.6 5.4

Prudhoe Bay SNOTEL 30 20

Sagwon SNOTEL 1000 14

Basin Index #DIV/0!

# of sites 0 0

TALKEETNA MOUNTAINS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Horsepasture Pass SC 4300 29 7.2 6.9 104% 2.8 41%

Sheep Mountain SC 2900 31 7.6 5.6 136% 3.9 70%

Square Lake SC 2950 28 5.9 4.0 148% 2.8 70%

Basin Index 6.9 125% 58%

# of sites 3 3

Page 9: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

ALASKA RANGE NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Fielding Lake SC 3000 48 12.1 9.9 122% 6.5 66%

Mentasta Pass SC 2430 32 7.8 6.2 126% 3.6 58%

Monsoon Lake SC 3100 35 7.7 6.4 120% 2.4 38%

Paxson SC 2650 43 10.5 6.9 152% 4.9 71%

Basin Index 9.5 130% 59%

# of sites 4 4

WRANGELL MOUNTAINS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Chokosna SC 1550 13 2.3 3.8 61% 2.8 74%

Dadina Lake SC 2160 34 7.8 6.3 124% 4.1 65%

Long Glacier SC 4820 53 14.4

May Creek SNOTEL 1610 21 5.8 5.5 105% 4.5 82%

May Creek SC 1610 4.8

Notch SC 2643

Sanford River SC 2280 30 7.9 6.0 132% 4.2 70%

Basin Index 4.8 110% 72%

# of sites 4 4

CHUGACH RANGE NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

St. Anne Lake SC 1990 31 6.4 4.8 133% 4.0 83%

Tebay Lake SC 1930 66 18.5

Tsaina River SC 1650 60 18.6 17.0 109% 13.5 79%

Twin Lakes SC 2400 31 7.5 6.4 117% 3.6 56%

Upper Tsaina River SNOTEL 1750 69 21.4 19.4 110% 17.9 92%

Worthington Glacier SC 2100 70 23.8 24.6 97% 21.9 89%

Basin Index 15.5 108% 84%

# of sites 5 5

BASIN FLOOR NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Chistochina SC 1950 29 6.5 3.5 186% 2.8 80%

Haggard Creek SC 2540 38 10.7 5.5 195% 3.8 69%

Kenny Lake School SC 1300 24 5.7 3.6 158% 3.4 94%

Lake Louise SC 2400 28 5.9 4.6 128% 2.7 59%

Little Nelchina SC 2650 30 6.9 5.2 133% 3.2 62%

Tazlina SC 1250 24 6.4 3.8 168% 3.6 95%

Tolsona Creek SC 2000 28 6.1 4.2 145% 3.2 76%

Tyone River SC 2400 28 6.2 5.0 124% 2.8 56%

Basin Index 6.8 154% 72%

# of sites 8 8

COPPER BASIN NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Chistochina SC 1950 29 6.5 3.5 186% 2.8 80%

Chokosna SC 1550 13 2.3 3.8 61% 2.8 74%

Dadina Lake SC 2160 34 7.8 6.3 124% 4.1 65%

Haggard Creek SC 2540 38 10.7 5.5 195% 3.8 69%

Horsepasture Pass SC 4300 29 7.2 6.9 104% 2.8 41%

Kenny Lake School SC 1300 24 5.7 3.6 158% 3.4 94%

Little Nelchina SC 2650 30 6.9 5.2 133% 3.2 62%

Long Glacier SC 4820 53 14.4

May Creek SNOTEL 1610 21 5.8 5.5 105% 4.5 82%

May Creek SC 1610 4.8

Page 10: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

Mentasta Pass SC 2430 32 7.8 6.2 126% 3.6 58%

Monsoon Lake SC 3100 35 7.7 6.4 120% 2.4 38%

Notch SC 2643

Paxson SC 2650 43 10.5 6.9 152% 4.9 71%

Sanford River SC 2280 30 7.9 6.0 132% 4.2 70%

St. Anne Lake SC 1990 31 6.4 4.8 133% 4.0 83%

Tazlina SC 1250 24 6.4 3.8 168% 3.6 95%

Tebay Lake SC 1930 66 18.5

Tolsona Creek SC 2000 28 6.1 4.2 145% 3.2 76%

Tsaina River SC 1650 60 18.6 17.0 109% 13.5 79%

Twin Lakes SC 2400 31 7.5 6.4 117% 3.6 56%

Upper Tsaina River SNOTEL 1750 69 21.4 19.4 110% 17.9 92%

Basin Index 8.1 126% 73%

# of sites 18 18

MATANUSKA - SUSITNA BASINS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Alexander Lake SC 160 37 9.1 12.0 76% 6.3 53%

Archangel Road SC 2200 58 16.0 12.2 131% 9.8 80%

Blueberry Hill SC 1200 50 13.4 13.5 99% 8.4 62%

Chelatna Lake SC 1450 29 7.3 11.0 66% 6.5 59%

Clearwater Lake SC 2650 5.4 4.1 76%

Curtis Lake SC 2850 27 6.3 4.6 137% 3.2 70%

Denali View SC 700 40 11.0 12.1 91% 6.3 52%

Dunkle Hills SC 2700 39 10.1 5.2

Dutch Hills SC 3100 63 17.0 24.8 69% 11.2 45%

E. Fork Chulitna SC 1770 54 14.2 12.1 117% 7.6 63%

Eldridge Glacier SC 3400

Fishhook Basin SC 3300 78 21.8 17.8 122% 10.8 61%

Fog Lakes SC 2120 36 7.2 5.2 138% 3.9 75%

Halfway Slough SC 350 4.5

Independence Mine SNOTEL 3550 71 18.5 11.3 164% 10.6 94%

Independence Mine SC 3550 89 26.9 19.8 136% 11.7 59%

Lake Louise SC 2400 28 5.9 4.6 128% 2.7 59%

Little Susitna SC 1700 49 12.6 10.1 125% 8.3 82%

Monahan Flat SNOTEL 2710 34

Monahan Flat SC 2710 34 8.2 7.4 111% 5.0 68%

Nugget Bench SC 2010 45 11.7 14.6 80% 8.7 60%

Ramsdyke Creek SC 2220 59 16.0 20.0 80% 12.7 64%

Sheep Mountain SC 2900 31 7.6 5.6 136% 3.9 70%

Skwentna SC 160 35 8.7 11.9 73% 5.9 50%

Square Lake SC 2950 28 5.9 4.0 148% 2.8 70%

Susitna Valley High SNOTEL 375 27 7.1 8.6 83% 6.1 71%

Talkeetna SC 350 28 6.8 6.4 106% 4.8 75%

Tokositna Valley SNOTEL 850 48 13.2 12.4 106% 9.9 80%

Tokositna Valley SC 850 47 11.6 16.8 69% 10.1 60%

Tyone River SC 2400 28 6.2 5.0 124% 2.8 56%

Upper Oshetna River SC 3150 28 6.4 4.6 139% 3.1 67%

Upper Sanona Creek SC 3100 5.6 2.8 50%

Willow Airstrip SC 200 30 5.9 6.9 86% 6.1 88%

Basin Index 10.4 102% 64%

# of sites 27 27

UPPER SUSITNA NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Blueberry Hill SC 1200 50 13.4 13.5 99% 8.4 62%

Clearwater Lake SC 2650 5.4 4.1 76%

Curtis Lake SC 2850 27 6.3 4.6 137% 3.2 70%

Dunkle Hills SC 2700 39 10.1 5.2

Page 11: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

E. Fork Chulitna SC 1770 54 14.2 12.1 117% 7.6 63%

Fog Lakes SC 2120 36 7.2 5.2 138% 3.9 75%

Horsepasture Pass SC 4300 29 7.2 6.9 104% 2.8 41%

Lake Louise SC 2400 28 5.9 4.6 128% 2.7 59%

Monahan Flat SNOTEL 2710 34

Monahan Flat SC 2710 34 8.2 7.4 111% 5.0 68%

Square Lake SC 2950 28 5.9 4.0 148% 2.8 70%

Tyone River SC 2400 28 6.2 5.0 124% 2.8 56%

Upper Oshetna River SC 3150 28 6.4 4.6 139% 3.1 67%

Upper Sanona Creek SC 3100 5.6 2.8 50%

Basin Index 6.7 119% 62%

# of sites 10 10

LOWER SUSITNA NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Alexander Lake SC 160 37 9.1 12.0 76% 6.3 53%

Bentalit Lodge SC 150

Chelatna Lake SC 1450 29 7.3 11.0 66% 6.5 59%

Halfway Slough SC 350 4.5

Skwentna SC 160 35 8.7 11.9 73% 5.9 50%

Susitna Valley High SNOTEL 375 27 7.1 8.6 83% 6.1 71%

Talkeetna SC 350 28 6.8 6.4 106% 4.8 75%

West Fork Yentna SC 950

Willow Airstrip SC 200 30 5.9 6.9 86% 6.1 88%

Basin Index 7.5 79% 63%

# of sites 6 6

PETERS HILLS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Denali View SC 700 40 11.0 12.1 91% 6.3 52%

Dutch Hills SC 3100 63 17.0 24.8 69% 11.2 45%

Eldridge Glacier SC 3400

Nugget Bench SC 2010 45 11.7 14.6 80% 8.7 60%

Ramsdyke Creek SC 2220 59 16.0 20.0 80% 12.7 64%

Tokositna Valley SNOTEL 850 48 13.2 12.4 106% 9.9 80%

Tokositna Valley SC 850 47 11.6 16.8 69% 10.1 60%

Basin Index 13.4 80% 58%

# of sites 6 6

MATANUSKA - LITTLE SUSITNA NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Fishhook Basin SC 3300 78 21.8 17.8 122% 10.8 61%

Independence Mine SNOTEL 3550 71 18.5 11.3 164% 10.6 94%

Independence Mine SC 3550 89 26.9 19.8 136% 11.7 59%

Little Susitna SC 1700 49 12.6 10.1 125% 8.3 82%

Moose Pass SC 700 19 4.4 6.6 67% 9.8 148%

Sheep Mountain SC 2900 31 7.6 5.6 136% 3.9 70%

Basin Index 15.3 129% 77%

# of sites 6 6

NORTHERN COOK INLET NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Alexander Lake SC 160 37 9.1 12.0 76% 6.3 53%

Anchorage Hillside SNOTEL 2080 26 7.4 10.2 73% 8.8 86%

Arctic Ski Bowl SC 3000 39 11.4 12.8 89% 9.2 72%

Arctic Valley #1 SC 500 12 2.9 3.6 81% 5.7 158%

Arctic Valley #2 SC 1000 20 4.6 4.8 96% 5.6 117%

Arctic Valley #3 SC 1450 26 6.1 7.2 85% 6.9 96%

Page 12: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

Arctic Valley #4 SC 2030 28 6.7 7.2 93% 6.6 92%

Chuitna Plateau SC 1540 27.9 13.5 48%

Congahbuna Lake SC 550 32 7.9 10.6 75% 6.6 62%

Granite Point SC 250 9 2.4 5.0 48% 3.5 70%

Indian Pass SNOTEL 2350 64 15.8 22.0 72% 12.1 55%

Kinkaid Park SC 250 15 3.9 4.4 89% 6.0 136%

Lone Ridge SC 1675 66 19.8 32.3 61% 16.6 51%

Moraine SNOTEL 2100 19 4.8 9.0 53% 6.4 71%

Mt. Alyeska SNOTEL 1540 53 14.7 32.5 45% 18.8 58%

Portage Valley SC 50 28 9.0 14.6 62% 18.7 128%

South Campbell Creek SC 1200 18 4.0 6.9 58% 6.0 87%

Basin Index 7.7 67% 74%

# of sites 16 16

SHIP CREEK NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Arctic Ski Bowl SC 3000 39 11.4 12.8 89% 9.2 72%

Arctic Valley #1 SC 500 12 2.9 3.6 81% 5.7 158%

Arctic Valley #2 SC 1000 20 4.6 4.8 96% 5.6 117%

Arctic Valley #3 SC 1450 26 6.1 7.2 85% 6.9 96%

Arctic Valley #4 SC 2030 28 6.7 7.2 93% 6.6 92%

Indian Pass SNOTEL 2350 64 15.8 22.0 72% 12.1 55%

Moraine SNOTEL 2100 19 4.8 9.0 53% 6.4 71%

Basin Index 7.5 79% 79%

# of sites 7 7

BELUGA NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Chuitna Plateau SC 1540 27.9 13.5 48%

Congahbuna Lake SC 550 32 7.9 10.6 75% 6.6 62%

Granite Point SC 250 9 2.4 5.0 48% 3.5 70%

Lone Ridge SC 1675 66 19.8 32.3 61% 16.6 51%

Basin Index 7.5 63% 56%

# of sites 3 3

TURNAGAIN ARM NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Mt. Alyeska SNOTEL 1540 53 14.7 32.5 45% 18.8 58%

Portage Valley SC 50 28 9.0 14.6 62% 18.7 128%

Turnagain Pass SNOTEL 1880 76 22.2 33.4 66% 20.7 62%

Basin Index 15.3 57% 72%

# of sites 3 3

SOUTH CAMPBELL CREEK NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Anchorage Hillside SNOTEL 2080 26 7.4 10.2 73% 8.8 86%

Kinkaid Park SC 250 15 3.9 4.4 89% 6.0 136%

South Campbell Creek SC 1200 18 4.0 6.9 58% 6.0 87%

Basin Index 5.1 71% 97%

# of sites 3 3

KENAI PENINSULA NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Alexander Lake SC 160 37 9.1 12.0 76% 6.3 53%

Anchor River Divide SNOTEL 1653 44 12.6 11.9 106% 9.1 76%

Bertha Creek SC 950 34 9.2 16.6 55% 11.4 69%

Bridge Creek SC 1300 23 6.7 12.0 56% 8.7 73%

Cooper Lake SNOTEL 1200 28 9.8 14.0 70% 12.4 89%

Page 13: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

Demonstration Forest SC 780 9 3.0 7.8 38% 6.3 81%

Eagle Lake SC 1400 32 9.2 11.9 77% 10.7 90%

Exit Glacier SNOTEL 400 30 8.4 18.4 46% 17.3 94%

Exit Glacier SC 400 28 8.6 18.2 47% 16.7 92%

Grandview SNOTEL 1100 54 13.4 32.0 42% 19.0 59%

Grouse Creek Divide SNOTEL 700 35 11.5 17.7 65% 18.8 106%

Jean Lake SC 620 8 2.4 3.3 73% 3.9 118%

Kachemak Creek SNOTEL 1660 27

Kachemak Creek SC 1660 26 8.5 13.5

Kenai Moose Pens SNOTEL 300 18 4.0 5.0 80% 4.6 92%

Kenai Summit SC 1390 34 9.8 14.8 66% 9.2 62%

Mcneil Canyon SNOTEL 1320 26 6.8 10.6 64% 9.7 92%

Middle Fork Bradley SNOTEL 2300 53

Moose Pass SC 700 19 4.4 6.6 67% 9.8 148%

Nuka Glacier SNOTEL 1250 49

Nuka Glacier SC 1250 44 16.2 34.6 47% 17.7 51%

Pass Creek SC 1200 26 6.6 9.0 73% 6.7 74%

Port Graham SNOTEL 300 3.0 8.7 34% 8.5 98%

Resurrection Pass SC 2250 36 8.7 10.4 84% 7.4 71%

Snug Harbor Road SC 500 5 1.3 4.5 29% 6.2 138%

Summit Creek SNOTEL 1400 30 7.8 11.1 70% 7.4 67%

Turnagain Pass SNOTEL 1880 76 22.2 33.4 66% 20.7 62%

Basin Index 8.5 60% 77%

# of sites 23 23

NINILCHIK DOME NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Anchor River Divide SNOTEL 1653 44 12.6 11.9 106% 9.1 76%

Bridge Creek SC 1300 23 6.7 12.0 56% 8.7 73%

Demonstration Forest SC 780 9 3.0 7.8 38% 6.3 81%

Eagle Lake SC 1400 32 9.2 11.9 77% 10.7 90%

Mcneil Canyon SNOTEL 1320 26 6.8 10.6 64% 9.7 92%

Basin Index 7.7 71% 82%

# of sites 5 5

BRADLEY LAKE - SOUTHERN KENAI NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Kachemak Creek SNOTEL 1660 27

Kachemak Creek SC 1660 26 8.5 13.5

Middle Fork Bradley SNOTEL 2300 53

Nuka Glacier SNOTEL 1250 49

Nuka Glacier SC 1250 44 16.2 34.6 47% 17.7 51%

Port Graham SNOTEL 300 3.0 8.7 34% 8.5 98%

Basin Index 9.6 44% 61%

# of sites 2 2

NORTHERN KENAI FLATS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Kenai Moose Pens SNOTEL 300 18 4.0 5.0 80% 4.6 92%

Kenai Moose Pens SC 300 3.6

Basin Index 2.0 80% 92%

# of sites 1 1

NORTHERN KENAI MOUNTAINS NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Bertha Creek SC 950 34 9.2 16.6 55% 11.4 69%

Cooper Lake SNOTEL 1200 28 9.8 14.0 70% 12.4 89%

Cooper Lake SC 1200

Page 14: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

Exit Glacier SNOTEL 400 30 8.4 18.4 46% 17.3 94%

Exit Glacier SC 400 28 8.6 18.2 47% 16.7 92%

Grandview SNOTEL 1100 54 13.4 32.0 42% 19.0 59%

Grouse Creek Divide SNOTEL 700 35 11.5 17.7 65% 18.8 106%

Jean Lake SC 620 8 2.4 3.3 73% 3.9 118%

Kenai Summit SC 1390 34 9.8 14.8 66% 9.2 62%

Moose Pass SC 700 19 4.4 6.6 67% 9.8 148%

Pass Creek SC 1200 26 6.6 9.0 73% 6.7 74%

Resurrection Pass SC 2250 36 8.7 10.4 84% 7.4 71%

Snug Harbor Road SC 500 5 1.3 4.5 29% 6.2 138%

Summit Creek SNOTEL 1400 30 7.8 11.1 70% 7.4 67%

Turnagain Pass SNOTEL 1880 76 22.2 33.4 66% 20.7 62%

Basin Index 8.9 59% 79%

# of sites 14 14

WESTERN GULF NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Esther Island SNOTEL 50 30

Exit Glacier SNOTEL 400 30 8.4 18.4 46% 17.3 94%

Exit Glacier SC 400 28 8.6 18.2 47% 16.7 92%

Grouse Creek Divide SNOTEL 700 35 11.5 17.7 65% 18.8 106%

Lowe River SC 600 42 12.7 17.0 75% 11.9 70%

Mt. Eyak SNOTEL 1405 31 12.0 28.4 42% 26.2 92%

Nuka Glacier SNOTEL 1250 49

Nuka Glacier SC 1250 44 16.2 34.6 47% 17.7 51%

Sugarloaf Mtn SNOTEL 550 47

Tsaina River SC 1650 60 18.6 17.0 109% 13.5 79%

Upper Tsaina River SNOTEL 1750 69 21.4 19.4 110% 17.9 92%

Valdez SC 50 30 10.2 15.7 65% 14.0 89%

Worthington Glacier SC 2100 70 23.8 24.6 97% 21.9 89%

Basin Index 14.3 68% 83%

# of sites 10 10

VALDEZ NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Lowe River SC 600 42 12.7 17.0 75% 11.9 70%

Sugarloaf Mountain SC 550 27.4

Sugarloaf Mtn SNOTEL 550 47

Valdez SC 50 30 10.2 15.7 65% 14.0 89%

Worthington Glacier SC 2100 70 23.8 24.6 97% 21.9 89%

Basin Index 11.7 82% 83%

# of sites 3 3

SOUTHEAST NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Cropley Lake SC 1650 42 12.7 30.4 42% 30.2 99%

Eagle Crest SC 1200 27 8.0 18.6 43% 21.5 116%

Fish Creek SC 500 10 2.8 2.7 104% 2.9 107%

Institute Creek SC 1350 24 7.8 15.2

Lake Grace Pass SC 1900 41.3

Long Lake SNOTEL 850 66 24.7 39.4 63% 29.4 75%

Lost Lake SC 425 13.6

Mint Creek Ridge SC 1900 40.7

Moore Creek Bridge SNOTEL 2250 29

Moore Creek Bridge SC 2250 29 7.5 21.3 35%

Petersburg Reservoir SC 550 21 8.0 0.2 4000% 7.0 3500%

Petersburg Ridge, S. SC 1650 41 13.9 27.4 51% 23.2 85%

Rainbow Falls SC 500 2 0.5 0.8

Page 15: Report Created: 4/30/2018 3:08:36 PM Basinwide Summary ... · Basinwide Summary: April 1, 2018 (Averages/Medians based on 1981-2010 reference period) Snowpack Summary for April 1,

Speel River SC 280 54 20.5 26.5 77%

Upper Swan Lake SC 1700 9.8

West Creek SC 475 12 3.5

Basin Index 8.2 59% 96%

# of sites 6 6

PETERSBURG NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Petersburg Reservoir SC 550 21 8.0 0.2 4000% 7.0 3500%

Petersburg Ridge, S. SC 1650 41 13.9 27.4 51% 23.2 85%

Basin Index 11.0 79% 109%

# of sites 2 2

DOUGLAS ISLAND NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Cropley Lake SC 1650 42 12.7 30.4 42% 30.2 99%

Eagle Crest SC 1200 27 8.0 18.6 43% 21.5 116%

Fish Creek SC 500 10 2.8 2.7 104% 2.9 107%

Basin Index 7.8 45% 106%

# of sites 3 3

SNETTISHAM NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Long Lake SNOTEL 850 66 24.7 39.4 63% 29.4 75%

Speel River SC 280 54 20.5 26.5 77%

Basin Index 22.6 63% 75%

# of sites 1 1

SWAN LAKE NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Lake Grace Pass SC 1900 41.3

Lost Lake SC 425 13.6

Mint Creek Ridge SC 1900 40.7

Upper Swan Lake SC 1700 9.8

Basin Index 0.0

# of sites 0 0

WRANGELL ISLAND NetworkElevation

(ft)

Depth

(in)

SWE

(in)

Median

(in)

%

Median

Last Year

SWE (in)

Last Year

% Median

Institute Creek SC 1350 24 7.8 15.2

Rainbow Falls SC 500 2 0.5 0.8

Basin Index #DIV/0!

# of sites 0 0