ENTIRE UPPER COLORADO RIVER BASIN
As of: 2026-08-26
Day #330 of Water Year 2026
All water / SWE measurements in inches

SNOTEL SITES REPORTING	AVG ELEVATION	AVG CUR SWE	AVG SWE AVG	PCT SWE AVG	ALL UC MEDIAN SWE	PCT MEDIAN SWE	AVG CUR TP	AVG TP AVG	PCT TP AVG	SNOWPACK MAX DATE	SNOWPACK MAX AMT	PCT of MAX AMT
8 of 141	9,630	0.088	0.001	12,500.00%	0.000	%	22.443	27.955	80.28%	April 4th	15.580	0.56%

Summary of River Basin Averages that drain into Lake Powell

RIVER BASIN Click for details and graph	BASIN SITES REPORTING	AVG ELEVATION	AVG CUR SWE	AVG SWE AVG	PCT SWE AVG	BASIN MEDIAN SWE	PCT MEDIAN SWE	AVG CUR TP	AVG TP AVG	PCT TP AVG	SNOWPACK MAX DATE	SNOWPACK MAX AMT	PCT of MAX AMT
SOUTH EASTERN UTAH	0 of 6	8,976		0.000	%	0.000	%		24.163	%	March 14th	10.750	%
DIRTY DEVIL RIVER	0 of 6	9,445		0.000	%	0.000	%		20.612	%	March 31st	9.491	%
DOLORES/SAN MIGUEL RIVER	1 of 9	10,316	0.000	0.000 *	%	0.000	%	26.500	29.639	89.41%	March 31st	15.640	0.00%
DUCHESNE RIVER	0 of 15	9,301		0.000	%	0.000	%		25.673	%	March 31st	13.492	%
PRICE-SAN RAFAEL	0 of 11	9,013		0.000	%	0.000	%		24.466	%	March 31st	13.981	%
ESCALANTE RIVER	0 of 4	9,877		0.000	%	0.000	%		21.459	%	April 3rd	10.582	%
ANIMAS RIVER	0 of 9	10,439		0.001	%	0.000	%		33.027	%	April 4th	17.615	%
ROARING FORK RIVER	0 of 8	9,780		0.000	%	0.000	%		30.012	%	April 4th	16.685	%
UPPER GREEN RIVER	0 of 26	8,946		0.000	%	0.000	%		24.157	%	April 9th	14.148	%
SAN JUAN RIVER HEADWATERS	1 of 9	10,689	0.000	0.004 *	0.00%	0.000	%	13.300	32.965	40.35%	April 5th	18.871	0.00%
GUNNISON RIVER	3 of 16	10,320	0.033	0.002	1,332.00%	0.000	%	17.700	28.680	61.72%	April 5th	16.621	0.20%
YAMPA/WHITE RIVER	2 of 21	9,153	0.100	0.000	33,333.33%	0.000	%	32.100	33.290	96.43%	April 4th	20.167	0.50%
UPPER COLORADO RIVER HEADWATERS	1 of 20	10,195	0.400	0.001	40,000.00%	0.000	%		28.379	%	April 12th	16.217	2.47%

SWE and TP Averages are from the 30 year average calculated from all data between 10/01/1990 and 09/30/2020

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