McPhee

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Water Summary
Today is day 234 of 365 for water year 2026.
We are 64% through the Water Year.
Last Reading: 6876.77 on Friday, May 22nd, 2026 McPhee was last within 3" of this elevation on May 21, 2026
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| Elevation & Content |
Water Inflow Data |
McPhee Dam Release Data | McPhee is 52.23 feet below Full Pool (Elevation 6929.00 )
By content, McPhee is 54.22% of Full Pool (381,051 af)
| Total inflows for water year 2026: 83,634 acre feet
This is 45.31% of the average of 184,565 acre feet | Total releases for water year 2026: 6,996 acre feet
This is % of last year's release of 20,615 acre feet |
| During WY 2026, water storage has risen by 31,352 AF and total inflows have exceeded total outflows by 76,638 AF |
| Inflows for WY 2026 are 109.61% of WY 2025
 
Rivers feeding McPhee are running at 17.26% of the avg. Click for Details
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McPhee is down -13.23 feet from one year ago. McPhee is down 0.32 feet from the high for water year.
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View Acre Feet
Last 14 Measurements McPhee is down -0.03 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| Fri, May 22, 2026 |
6876.77 |
-0.12 |
206,601 |
224 |
5 |
71.6 |
46.2 |
| Thu, May 21, 2026 |
6876.89 |
-0.09 |
206,949 |
305 |
n/a |
72.9 |
43.0 |
| Wed, May 20, 2026 |
6876.98 |
-0.10 |
207,210 |
352 |
n/a |
68.0 |
44.6 |
| Tue, May 19, 2026 |
6877.08 |
-0.01 |
207,501 |
412 |
n/a |
65.8 |
39.6 |
| Mon, May 18, 2026 |
6877.09 |
0.00 |
207,530 |
432 |
n/a |
59.5 |
43.7 |
| Sun, May 17, 2026 |
6877.09 |
0.07 |
207,530 |
541 |
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 |
| Averages of List |
6876.91 |
-0.01 |
207,005 |
421.8 |
5.9 |
75.1 |
48.1 |
Averages for May 22nd
| AVERAGE TYPE |
ELEVATION |
CUR ELEV vs AVG FOR DATE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| All-Time |
6904.21 |
-27.44 |
308,381 |
2001.37 |
895.63 |
73.60 |
43.99 |
Last 10 May 22nd's data records
| DATE MEASURED |
ELEVATION |
TODAY vs THEN |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| Thu, May 22, 2025 |
6890.00 |
-13.23 |
248,112 |
566 |
14 |
83.2 |
45.7 |
| Wed, May 22, 2024 |
6906.74 |
-29.97 |
309,056 |
812 |
51 |
68.2 |
42.9 |
| Mon, May 22, 2023 |
6916.39 |
-39.62 |
348,118 |
3536 |
37 |
75.2 |
51.1 |
| Sun, May 22, 2022 |
6892.62 |
-15.85 |
257,088 |
842 |
10 |
72.0 |
46.0 |
| Sat, May 22, 2021 |
6869.62 |
7.15 |
186,765 |
921 |
11 |
71.0 |
46.0 |
| Fri, May 22, 2020 |
6900.73 |
-23.96 |
286,209 |
764 |
50 |
74.0 |
30.0 |
| Wed, May 22, 2019 |
6911.51 |
-34.74 |
327,991 |
1237 |
527 |
n/a |
n/a |
| Tue, May 22, 2018 |
6895.43 |
-18.66 |
266,958 |
195 |
31 |
n/a |
n/a |
| Mon, May 22, 2017 |
6916.57 |
-39.80 |
348,875 |
1310 |
706 |
n/a |
n/a |
| Sun, May 22, 2016 |
6916.75 |
-39.98 |
349,634 |
2456 |
55 |
n/a |
n/a |
| Averages of List |
6901.75 |
-24.98 |
293,323 |
1259 |
180 |
71.3 |
45.9 |
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
Copyright Water-Data.com 1999 - 2026
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