McPhee
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Water Summary
Today is day 229 of 365 for water year 2026.
We are 63% through the Water Year.
Last Reading: 6877.09 on Sunday, May 17th, 2026
McPhee was last within 3" of this elevation on May 16, 2026
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| Elevation & Content |
Water Inflow Data |
McPhee Dam Release Data | McPhee is 51.91 feet below Full Pool (Elevation 6929.00 )
By content, McPhee is 54.46% of Full Pool (381,051 af)
| Total inflows for water year 2026: 79,140 acre feet
This is 48.03% of the average of 164,768 acre feet | Total releases for water year 2026: 6,986 acre feet
This is % of last year's release of 20,615 acre feet |
| During WY 2026, water storage has risen by 32,281 AF and total inflows have exceeded total outflows by 72,154 AF |
| Inflows for WY 2026 are 112.74% of WY 2025
Rivers feeding McPhee are running at 26.56% of the avg. Click for Details
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McPhee is down -12.42 feet from one year ago. McPhee is at high for water year and up 12.96 feet from the low.
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View Acre Feet
Last 14 Measurements
McPhee is up 0.07 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| Sun, May 17, 2026 |
6877.09 |
0.07 |
207,530 |
n/a |
n/a |
72.7 |
50.5 |
| Sat, May 16, 2026 |
6877.02 |
0.05 |
207,326 |
537 |
5 |
79.3 |
53.6 |
| Fri, May 15, 2026 |
6876.97 |
0.07 |
207,181 |
610 |
5 |
79.7 |
52.0 |
| Thu, May 14, 2026 |
6876.90 |
0.09 |
206,978 |
578 |
5 |
77.8 |
49.3 |
| Wed, May 13, 2026 |
6876.81 |
0.04 |
206,717 |
471 |
5 |
83.8 |
56.7 |
| Tue, May 12, 2026 |
6876.77 |
0.00 |
206,601 |
443 |
5 |
85.6 |
54.0 |
| Mon, May 11, 2026 |
6876.77 |
-0.02 |
206,601 |
377 |
5 |
80.4 |
46.2 |
| Sun, May 10, 2026 |
6876.79 |
-0.01 |
206,659 |
323 |
7 |
76.7 |
45.1 |
| Sat, May 09, 2026 |
6876.80 |
-0.07 |
206,688 |
300 |
11 |
77.5 |
49.5 |
| Fri, May 08, 2026 |
6876.87 |
-0.05 |
206,891 |
280 |
11 |
78.7 |
45.5 |
| Thu, May 07, 2026 |
6876.92 |
0.00 |
207,036 |
265 |
11 |
67.3 |
33.4 |
| Wed, May 06, 2026 |
6876.92 |
-0.04 |
207,036 |
241 |
11 |
56.7 |
39.6 |
| Tue, May 05, 2026 |
6876.96 |
-0.06 |
207,152 |
237 |
n/a |
61.5 |
44.9 |
| Mon, May 04, 2026 |
6877.02 |
-0.05 |
207,326 |
205 |
6 |
65.3 |
45.5 |
| Averages of List |
6876.90 |
0 |
206,980 |
374.4 |
7.3 |
74.5 |
47.6 |
Averages for May 17th
| AVERAGE TYPE |
ELEVATION |
CUR ELEV vs AVG FOR DATE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| All-Time |
6902.95 |
-25.86 |
304,141 |
2046.76 |
759.29 |
75.46 |
45.27 |
Last 10 May 17th's data records
| DATE MEASURED |
ELEVATION |
TODAY vs THEN |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| Sat, May 17, 2025 |
6889.51 |
-12.42 |
246,458 |
642 |
14 |
74.9 |
43.4 |
| Fri, May 17, 2024 |
6905.73 |
-28.64 |
305,138 |
897 |
51 |
76.0 |
48.9 |
| Wed, May 17, 2023 |
6917.62 |
-40.53 |
353,314 |
4886 |
39 |
75.6 |
51.1 |
| Tue, May 17, 2022 |
6890.89 |
-13.80 |
251,136 |
1459 |
10 |
83.0 |
36.0 |
| Mon, May 17, 2021 |
6868.92 |
8.17 |
184,920 |
745 |
11 |
65.0 |
48.0 |
| Sun, May 17, 2020 |
6900.35 |
-23.26 |
284,802 |
909 |
50 |
81.0 |
39.0 |
| Fri, May 17, 2019 |
6908.87 |
-31.78 |
317,423 |
3002 |
141 |
n/a |
n/a |
| Thu, May 17, 2018 |
6896.72 |
-19.63 |
271,570 |
404 |
40 |
n/a |
n/a |
| Wed, May 17, 2017 |
6916.20 |
-39.11 |
347,320 |
2301 |
803 |
n/a |
n/a |
| Tue, May 17, 2016 |
6913.53 |
-36.44 |
336,229 |
1978 |
54 |
n/a |
n/a |
| Averages of List |
6901.09 |
-24.00 |
290,818 |
1562 |
121 |
74.0 |
46.2 |
Search DB For More Water Data Facts
Measurements are taken at 11:59 pm of the date listed
Temperature data is from Lewis, CO
CHANGE represents water elevation change from previous day
Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Average Cubic Feet / Second over entire 24 hour period
Outflow - Average Cubic Feet / Second over entire 24 hour period
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1.9835 * Flow CFS
TP = Total Precipitation
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Copyright Water-Data.com
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
*Air temp data is sourced from (Prev 24 Hr Extremes):
Lewis, CO Weather
Water data sourced from: McPhee Source Data
Weather forecast for Lewis, CO
All data is provisional and subject to review and modification
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1999 - 2026
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