McPhee

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Water Summary
Today is day 13 of 365 for water year 2026.
We are 4% through the Water Year.
Last Reading: 6865.31 on Monday, October 13th, 2025 McPhee was last within 3" of this elevation on Sep 30, 2025
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Elevation & Content |
Water Inflow Data |
McPhee Dam Release Data | McPhee is 63.69 feet below Full Pool (Elevation 6929.00 )
By content, McPhee is 46.11% of Full Pool (381,051 af)
| Total inflows for water year 2026: 4,364 acre feet
This is 110.76% of the average of 3,940 acre feet | Total releases for water year 2026: 702 acre feet
This is % of last year's release of 20,615 acre feet |
During WY 2026, water storage has fallen by 42,027 AF yet total inflows have exceeded total outflows by 3,662 AF |
Inflows for WY 2026 are 1246.51% of WY 2025
 
Rivers feeding McPhee are running at 933.67% of the avg. Click for Details
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McPhee is down -12.63 feet from one year ago. McPhee is at high for water year and up 1.18 feet from the low.
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View Acre Feet
Last 14 Measurements McPhee is up 0.01 feet over these measurements
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
Mon, Oct 13, 2025 |
6865.31 |
0.36 |
175,696 |
500 |
25 |
60.3 |
44.2 |
Sun, Oct 12, 2025 |
6864.95 |
0.46 |
174,803 |
633 |
25 |
64.2 |
46.6 |
Sat, Oct 11, 2025 |
6864.49 |
0.30 |
173,669 |
413 |
25 |
62.4 |
52.5 |
Fri, Oct 10, 2025 |
6864.19 |
0.06 |
172,934 |
118 |
27 |
64.9 |
54.3 |
Thu, Oct 09, 2025 |
6864.13 |
-0.04 |
172,788 |
72 |
28 |
69.1 |
53.2 |
Wed, Oct 08, 2025 |
6864.17 |
-0.10 |
172,885 |
62 |
28 |
74.7 |
52.7 |
Tue, Oct 07, 2025 |
6864.27 |
-0.13 |
173,130 |
59 |
28 |
75.7 |
41.0 |
Mon, Oct 06, 2025 |
6864.40 |
-0.13 |
173,448 |
71 |
28 |
72.7 |
40.8 |
Sun, Oct 05, 2025 |
6864.53 |
-0.13 |
173,767 |
71 |
28 |
68.9 |
42.4 |
Sat, Oct 04, 2025 |
6864.66 |
-0.14 |
174,087 |
54 |
28 |
69.1 |
46.6 |
Fri, Oct 03, 2025 |
6864.80 |
-0.16 |
174,432 |
40 |
28 |
78.4 |
51.3 |
Thu, Oct 02, 2025 |
6864.96 |
-0.17 |
174,828 |
51 |
28 |
80.1 |
46.6 |
Wed, Oct 01, 2025 |
6865.13 |
-0.17 |
175,249 |
56 |
28 |
76.1 |
49.1 |
Tue, Sep 30, 2025 |
6865.30 |
-0.18 |
175,671 |
47 |
27 |
73.9 |
52.7 |
Averages of List |
6864.66 |
-0.01 |
174,099 |
160.5 |
27.2 |
70.8 |
48.1 |
Averages for October 13th
AVERAGE TYPE |
ELEVATION |
CUR ELEV vs AVG FOR DATE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
All-Time |
6886.87 |
-21.56 |
247,067 |
147.95 |
44.36 |
65.50 |
36.42 |
Last 10 October 13th's data records
DATE MEASURED |
ELEVATION |
TODAY vs THEN |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
Sun, Oct 13, 2024 |
6877.94 |
-12.63 |
210,012 |
12 |
39 |
79.3 |
48.3 |
Fri, Oct 13, 2023 |
6904.71 |
-39.40 |
301,214 |
34 |
47 |
61.5 |
27.7 |
Thu, Oct 13, 2022 |
6868.39 |
-3.08 |
183,535 |
133 |
25 |
72.9 |
38.3 |
Wed, Oct 13, 2021 |
6858.14 |
7.17 |
158,857 |
93 |
5 |
45.0 |
30.0 |
Tue, Oct 13, 2020 |
6863.70 |
1.61 |
171,742 |
27 |
25 |
74.0 |
30.0 |
Sun, Oct 13, 2019 |
6902.74 |
-37.43 |
293,726 |
10 |
50 |
n/a |
n/a |
Sat, Oct 13, 2018 |
6862.58 |
2.73 |
169,052 |
79 |
32 |
n/a |
n/a |
Fri, Oct 13, 2017 |
6902.96 |
-37.65 |
294,557 |
47 |
40 |
n/a |
n/a |
Thu, Oct 13, 2016 |
6903.35 |
-38.04 |
296,032 |
81 |
37 |
n/a |
n/a |
Tue, Oct 13, 2015 |
6889.18 |
-23.87 |
245,349 |
58 |
39 |
n/a |
n/a |
Averages of List |
6883.27 |
-17.96 |
232,094 |
57 |
34 |
69.8 |
37.2 |
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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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