MARYS LAKE

Capacity • Weather • Hydrology

Marys Lake
Reservoir Levels

March 26 2023

696 acre-ft

+0.35% today
100% of normal • Normal


Water storage at Marys Lake is currently 696 acre-ft, approximately 100% of normal. The average for this time of year is approximately 699.77acre-ft, plus or minus 115acre-ft.

Maximum recorded Storage since record keeping began in 1951 was 1999-11-12 when levels reached 1,060 acre-ft. Lowest recorded Storage was 2011-12-02 when levels receded to 16 acre-ft.

Geolocation -105.530, 40.340
Elevation 8,064.03 ft
Storage 24hr Change 0.35%
Percent of Normal 100%
Minimum 16 acre-ft
2011-12-02
Maximum 1,060 acre-ft
1999-11-12
Average 700 acre-ft

Peak Water Storage

Maximum storage by year

Seasonal Comparison

Year over year storage

Area Snowpack and Streamflow

Location Streamflow Stage
FRASER RIVER AT UPPER STA 8 cfs 0.5 ft
LARAMIE RIVER AT LARAMIE 72 cfs 4.1 ft
BLUE RIVER AT BLUE RIVER 5 cfs 0.5 ft
ELK CREEK AT UPPER STATION 0 cfs 4.9 ft
S CLEAR CR ABV LWR CABIN CR RES SPILWY NR GEORGTWN 0 cfs 0.1 ft
BLUE RIVER BELOW DILLON 91 cfs 1.0 ft
FRASER RIVER AT WINTER PARK 4 cfs 0.6 ft
BIG DRY CREEK BLW C-470 AT HIGHLANDS RANCH 2 cfs 1.8 ft
CACHE LA POUDRE R AB BOXELDER C 3 cfs 0.8 ft
BOULDER CREEK AT MOUTH 64 cfs 9.7 ft
BEAR CREEK AT MOUTH 40 cfs 2.7 ft
BIG DRY CREEK AT WESTMINSTER 1 cfs 1.5 ft
BEMROSE-HOOSIER DIVERSION NEAR HOOSIER PASS 0 cfs 0.0 ft
PLUM CREEK NEAR SEDALIA 19 cfs 4.0 ft
BOBTAIL CREEK NEAR JONES PASS 1 cfs 2.2 ft
BOULDER CR AT NORTH 75TH ST NR BOULDER 10 cfs 4.1 ft
PLUM CREEK AT TITAN RD NR LOUVIERS 8 cfs 7.8 ft
SOUTH PLATTE RIVER AT WATERTON 37 cfs 0.7 ft
ST. LOUIS CREEK NEAR FRASER 11 cfs 1.4 ft
HARVARD GULCH AT COLORADO BLVD. 0 cfs 9.4 ft
SOUTH FORK OF WILLIAMS FORK NEAR LEAL 11 cfs 2.4 ft
ST. VRAIN CREEK BELOW LONGMONT -999,999 cfs ft
CACHE LA POUDRE RIVER AT FORT COLLINS 42 cfs 1.0 ft
CLEAR CREEK AT MOUTH 55 cfs 3.6 ft
COAL CREEK NEAR PLAINVIEW -888 cfs 0.6 ft
COLORADO RIVER AT WINDY GAP 60 cfs 3.4 ft
BEAR CREEK ABOVE BEAR CREEK LAKE NEAR MORRISON 12 cfs 3.8 ft
RANCH CREEK NEAR FRASER 2 cfs 4.4 ft
KEYSTONE GULCH NEAR DILLON 2 cfs 1.9 ft
COLORADO RIVER NEAR GRANBY 31 cfs 1.2 ft
EAST PLUM CR BLW HASKINS GULCH NR CASTLE ROCK 4 cfs 3.6 ft
N FRK CACHE LA POUDRE R BLW HALLIGAN RES NR V DAL 1 cfs 1.5 ft
CABIN CREEK NEAR FRASER 2 cfs 1.5 ft
ST. VRAIN CREEK AT LYONS 21 cfs 2.9 ft
GRAND LAKE OUTLET BLW CHIPMUNK LN AT GRAND LK 34 cfs 8.6 ft
LEFT HAND CREEK NEAR BOULDER 5 cfs 0.2 ft
SAND CREEK AT COLORADO-WYOMING STATE LINE 3 cfs 0.5 ft
STRAIGHT CR BLW LASKEY GULCH NR DILLON 4 cfs 4.0 ft
CLEAR CREEK AT GOLDEN 40 cfs 3.4 ft
MIDDLE BOULDER CREEK AT NEDERLAND 6 cfs 0.4 ft
COLORADO R BELOW BAKER GULCH 105 cfs 6.8 ft
JOE WRIGHT CREEK BELOW JOE WRIGHT RESERVOIR 3 cfs 1.0 ft
JOE WRIGHT CREEK ABOVE JOE WRIGHT RESERVOIR 2 cfs 4.2 ft
CLEAR CREEK ABV WEST FORK CLEAR CREEK NR EMPIRE CO 11 cfs 3.5 ft
WILLOW CREEK BELOW WILLOW CREEK RESERVOIR 7 cfs 2.4 ft
NORTH CLEAR CREEK ABOVE MOUTH NR BLACKHAWK 3 cfs 3.8 ft
FRASER RIVER BLW CROOKED CR AT TABERNASH CO 51 cfs 3.1 ft
RANCH CREEK BLW MEADOW CR NR TABERNASH CO 11 cfs 6.8 ft
SOUTH PLATTE RIVER AT DENVER 197 cfs 3.1 ft
CHICAGO CREEK BLW DEVILS CANYON NR IDAHO SPRGS CO -999 cfs 0.5 ft
TENMILE CREEK BL NORTH TENMILE C 27 cfs 1.8 ft
BLUE RIVER NEAR DILLON 33 cfs 4.2 ft
SOUTH PLATTE RIVER BELOW UNION AVE 22 cfs 10.8 ft
LEFT HAND CREEK AT HOVER ROAD NEAR LONGMONT 2 cfs 5.8 ft
CHERRY CREEK AT DENVER 34 cfs 3.5 ft
BUCKHORN CREEK NEAR MASONVILLE 4 cfs 6.5 ft
SOUTH ST. VRAIN CREEK NEAR WARD 9 cfs 1.6 ft
WILLIAMS FORK NEAR LEAL 19 cfs 1.5 ft
LEAVENWORTH CREEK @ MOUTH NR GEORGETOWN 1 cfs 3.4 ft
VASQUEZ CREEK AT WINTER PARK 6 cfs 1.5 ft
GRAND RIVER DITCH AT LA POUDRE PASS -999 cfs -0.1 ft
SNAKE RIVER NEAR MONTEZUMA 38 cfs 1.4 ft
COLORADO RIVER BL SHADOW MOUNTAIN RESERVOIR 20 cfs 1.4 ft
MOFFAT WATER TUNNEL AT EAST PORTAL 7 cfs 0.3 ft
COLORADO RIVER BELOW LAKE GRANBY 21 cfs 3.2 ft
LITTLE LARAMIE RIVER NEAR FILMORE 671 cfs 2.9 ft
WEST FORK CLEAR CREEK ABV MOUTH NR EMPIRE 13 cfs 4.0 ft
LARAMIE RIVER NEAR GLENDEVEY -999 cfs 0.0 ft
FOURMILE CREEK AT ORODELL 2 cfs 4.5 ft
BIG THOMPSON RIVER AT LOVELAND 29 cfs 1.0 ft
PIONEER CANAL NEAR WOODS 174 cfs 1.6 ft
SAND CRK ABV BURLINGTON DITCH NR COMMERCE CITY 16 cfs 3.7 ft
MONTE CRISTO DIVERSION NEAR HOOSIER PASS 0 cfs 0.0 ft
LARAMIE R BL PIONEER CANAL NR WOODS LANDING 1,010 cfs 3.2 ft
CACHE LA POUDRE R A MO OF CN 66 cfs 2.9 ft
SOUTH PLATTE R AT 64TH AVE. COMMERCE CITY 11 cfs 1.4 ft
TARRYALL CREEK AT UPPER STATION 12 cfs 5.1 ft
BERTHOUD PASS DITCH AT BERTHOUD PASS -999 cfs 0.1 ft
FALL RIVER NEAR IDAHO SPRINGS -999 cfs 3.5 ft
SOUTH PLATTE RIVER AT ENGLEWOOD 43 cfs 1.4 ft
BOULDER CREEK NEAR ORODELL -999 cfs 1.7 ft
WILLIAMS FORK BELOW STEELMAN CREEK 0 cfs 2.7 ft
BEAR CREEK AT MORRISON 18 cfs 5.9 ft
SOUTH CLEAR CREEK ABV LOWER CABIN CREEK RESERVOIR 2 cfs 5.1 ft
MICHIGAN RIVER NEAR CAMERON PASS 0 cfs 2.0 ft
BEAR CREEK ABOVE EVERGREEN 34 cfs 4.2 ft
LITTLE DRY CREEK AT WESTMINSTER 3 cfs 7.4 ft
ST VRAIN CR BLW BOULDER CR AT HWY 119 NR LONGMONT 111 cfs 9.8 ft
SOUTH PLATTE RIVER AT SOUTH PLATTE 302 cfs 2.6 ft
NORTH FORK CACHE LA POUDRE R. AT LIVERMORE 4 cfs 6.9 ft
CLEAR CREEK NEAR LAWSON 51 cfs 2.5 ft
WILLIAMS FORK ABOVE DARLING CREEK 18 cfs 4.6 ft
Location Snowpack 24hr Change
BUCKSKIN JOE 31" 1"
SUMMIT RANCH 53" 4"
BEAR LAKE 69" -1"
COPELAND LAKE 19" -1"
JACKWHACKER GULCH 46" 1"
WILLOW CREEK PASS 64" 0"
BLACK MOUNTAIN 44" 0"
GLEN COVE 5" 0"
JOE WRIGHT 84" 4"
HIGH LONESOME 71" 5"
STILLWATER CREEK 38" 0"
NIWOT 44" 1"
LOVELAND BASIN 64" 1"
JONES PASS 58" 0"
HOURGLASS LAKE 44" 0"
PHANTOM VALLEY 51" 1"
LAKE ELDORA 40" 0"
HOOSIER PASS 52" 1"
DEADMAN HILL 66" 2"
ROUGH AND TUMBLE 21" 0"
SAWTOOTH 72" 0"
CROW CREEK 27" 1"
BERTHOUD SUMMIT 67" 3"
LONG DRAW RESV 66" 2"
ROACH 66" 1"
WILLOW PARK 77" -1"
GRIZZLY PEAK 60" 1"
UNIVERSITY CAMP 53" 1"

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