McPhee

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Water Summary
Today is day 226 of 365 for water year 2026.
We are 62% through the Water Year.
Last Reading: 6876.90 on Thursday, May 14th, 2026 McPhee was last within 3" of this elevation on May 13, 2026
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| Elevation & Content |
Water Inflow Data |
McPhee Dam Release Data | McPhee is 52.1 feet below Full Pool (Elevation 6929.00 )
By content, McPhee is 54.32% of Full Pool (381,051 af)
| Total inflows for water year 2026: 76,865 acre feet
This is 50.21% of the average of 153,073 acre feet | Total releases for water year 2026: 6,966 acre feet
This is % of last year's release of 20,615 acre feet |
| During WY 2026, water storage has risen by 31,729 AF and total inflows have exceeded total outflows by 69,899 AF |
| Inflows for WY 2026 are 116.53% of WY 2025
 
Rivers feeding McPhee are running at 33.24% of the avg. Click for Details
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McPhee is down -12.20 feet from one year ago. McPhee is down 0.17 feet from the high for water year.
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View Acre Feet
Last 14 Measurements McPhee is down -0.08 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| 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 |
82.6 |
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 |
| Sun, May 03, 2026 |
6877.07 |
0.05 |
207,472 |
282 |
6 |
69.8 |
39.7 |
| Sat, May 02, 2026 |
6877.02 |
0.04 |
207,326 |
249 |
6 |
63.7 |
39.2 |
| Fri, May 01, 2026 |
6876.98 |
0.05 |
207,210 |
268 |
6 |
62.4 |
36.5 |
| Averages of List |
6876.90 |
-0 |
206,978 |
322.8 |
7.3 |
71.9 |
44.7 |
Averages for May 14th
| AVERAGE TYPE |
ELEVATION |
CUR ELEV vs AVG FOR DATE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| All-Time |
6901.79 |
-24.89 |
300,695 |
1855.23 |
636.12 |
73.50 |
40.79 |
Last 10 May 14th's data records
| DATE MEASURED |
ELEVATION |
TODAY vs THEN |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| Wed, May 14, 2025 |
6889.10 |
-12.20 |
245,081 |
998 |
30 |
57.9 |
40.9 |
| Tue, May 14, 2024 |
6905.39 |
-28.49 |
303,827 |
646 |
50 |
73.5 |
48.3 |
| Sun, May 14, 2023 |
6917.47 |
-40.57 |
352,678 |
3994 |
39 |
74.3 |
46.0 |
| Sat, May 14, 2022 |
6889.26 |
-12.36 |
245,617 |
1353 |
10 |
80.0 |
32.0 |
| Fri, May 14, 2021 |
6868.58 |
8.32 |
184,030 |
598 |
11 |
80.0 |
35.0 |
| Thu, May 14, 2020 |
6900.25 |
-23.35 |
284,432 |
937 |
50 |
71.0 |
34.0 |
| Tue, May 14, 2019 |
6905.57 |
-28.67 |
304,521 |
2354 |
85 |
n/a |
n/a |
| Mon, May 14, 2018 |
6897.20 |
-20.30 |
273,298 |
480 |
41 |
n/a |
n/a |
| Sun, May 14, 2017 |
6914.41 |
-37.51 |
339,859 |
3233 |
910 |
n/a |
n/a |
| Sat, May 14, 2016 |
6911.01 |
-34.11 |
325,973 |
2152 |
53 |
n/a |
n/a |
| Averages of List |
6900.16 |
-23.26 |
287,218 |
1723 |
121 |
73.3 |
40.2 |
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
Copyright Water-Data.com 1999 - 2026
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