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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 09010500 COLORADO RIVER BELOW BAKER GULCH NR GRAND LAKE, CO


Grand County, Colorado
Hydrologic Unit Code 14010001
Latitude  40°19'33", Longitude 105°51'22" NAD27
Drainage area 63.8  square miles
Gage datum 8,750 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1952-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 9.4 8 7.5 13 66 288 232 48 25 26 19 13
2 9.4 8 7.5 13 72 298 216 46 24 26 19 13
3 9.3 7.9 7.5 13 78 311 204 45 23 26 19 12
4 9.2 7.9 7.5 14 85 328 188 43 23 26 19 12
5 9.2 7.8 7.6 14 92 339 178 42 23 26 18 12
6 9.1 7.8 7.5 15 98 351 167 40 23 26 18 12
7 9.1 7.8 7.5 16 107 357 158 38 23 26 18 12
8 9 7.8 7.5 17 112 361 157 37 24 26 18 12
9 9 7.7 7.6 18 116 362 154 35 24 25 17 11
10 8.9 7.7 7.6 20 121 362 146 36 24 26 17 11
11 8.8 7.6 7.7 21 129 361 139 35 23 25 17 11
12 8.8 7.6 7.7 22 136 356 130 34 26 25 17 11
13 8.8 7.6 7.8 24 141 353 125 33 25 25 17 11
14 8.8 7.6 7.8 25 145 349 117 33 24 25 16 11
15 8.8 7.6 8 26 153 346 108 32 25 25 16 11
16 8.8 7.6 8.1 27 166 345 100 31 25 24 16 11
17 8.7 7.6 8.3 29 182 342 97 32 25 24 16 11
18 8.7 7.6 8.6 31 189 343 95 32 25 23 15 11
19 8.7 7.5 8.8 33 203 336 97 32 26 23 15 11
20 8.7 7.5 8.9 34 212 334 86 32 28 23 15 10
21 8.6 7.5 9.2 36 223 334 80 31 28 23 15 10
22 8.6 7.6 9.6 40 232 330 74 29 28 22 14 10
23 8.5 7.6 9.8 44 236 318 70 27 28 22 14 10
24 8.4 7.6 10 48 241 308 66 27 27 22 14 10
25 8.4 7.6 10 50 248 296 62 27 27 21 14 9.9
26 8.3 7.6 10 51 249 280 59 27 27 21 14 9.9
27 8.3 7.5 11 53 252 267 55 27 27 21 13 9.8
28 8.2 7.5 11 53 263 260 51 26 27 21 13 9.7
29 8.2 7.3 11 57 283 250 50 25 27 20 13 9.7
30 8.1   12 61 287 244 49 25 26 20 13 9.6
31 8   12   287   48 24   20   9.6