Waterlands
Mf Stanislaus R A Hells Half Acre Bridge Ca River
USGS · 11292700
MF STANISLAUS R A HELLS HALF ACRE BRIDGE CA RIVER
USGS · 11292700LIVE

MF STANISLAUS R A HELLS HALF ACRE BRIDGE CA

TUOLUMNE COUNTY, CA38.2471°N, -120.0346°W
AIR TEMP
61°F
WIND
4mph NE
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

24.7in

-24% vs normal

24.73 in of precipitation so far this year, 24% below the 30-year normal of 32.37 in for this point in the season.

YTD Total

24.7in

This year so far

Normal to Date

32.4in

30-yr average

Typical Range

17.9–51.3in

10th–90th pct YTD

Departure

-24%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 6.00" · normal 8.40" (1.7–16.5)
Jan
Feb: 7.82" · normal 7.86" (1.7–15.1)
Feb
Mar: 1.27" · normal 7.56" (1.5–17.1)
Mar
Apr: 7.80" · normal 4.36" (1.1–9.0)
Apr
May: 1.78" · normal 3.08" (1.2–6.1)
May
Jun: 0.06" · normal 1.10" (0.1–2.4)
Jun
Jul: 0.00" (so far)· normal 0.42" (0.0–1.0)
Jul
Aug: normal 0.33" (0.0–0.8)
Aug
Sep: normal 0.70" (0.1–1.6)
Sep
Oct: normal 2.54" (0.1–5.5)
Oct
Nov: normal 4.58" (1.3–8.7)
Nov
Dec: normal 7.98" (1.3–14.7)
Dec
Baseline 1991–2020 · Source: Open-Meteo01:12 PM
Your History · MF STANISLAUS R A HELLS HALF ACRE BRIDGE CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
81°
58°
FRI
85°
62°
SAT
89°
64°
SUN
90°
65°
MON
88°
65°
TUE
93°
63°
WED
93°
66°
TIME
THU
1
NOW
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
TEMP
hourly forecast
80°
mild
80°
81°
81°
80°
80°
79°
77°
74°
69°
67°
66°
64°
64°
64°
63°
63°
62°
62°
65°
72°
76°
78°
81°
82°
83°
84°
85°
85°
84°
83°
81°
78°
71°
67°
66°
65°
65°
64°
64°
64°
64°
64°
69°
78°
81°
84°
86°
88°
89°
89°
88°
87°
86°
84°
81°
72°
68°
67°
67°
67°
66°
66°
66°
66°
65°
65°
70°
79°
82°
85°
87°
89°
90°
90°
90°
88°
86°
84°
81°
71°
67°
67°
67°
67°
66°
67°
67°
67°
66°
66°
71°
79°
82°
85°
87°
87°
88°
88°
88°
87°
85°
83°
80°
70°
66°
65°
66°
65°
65°
65°
64°
63°
64°
WIND
mph · gust · dir
11mph SW
G 13 mph
11
G13
SW
11
G13
SW
10
G12
SW
9
G11
WSW
8
G10
WSW
8
G10
WSW
8
G11
WSW
6
G9
WSW
4
G7
SSW
3
SSW
2
NW
5
NE
3
G4
NE
1
ESE
2
NE
2
G3
NE
2
G3
NE
3
NE
1
E
2
SW
6
G7
SW
8
G9
SW
9
G10
SW
10
G11
SW
10
G12
SW
10
G12
SW
10
G11
SW
9
G11
WSW
9
G10
WSW
8
G9
WSW
7
G9
WSW
6
G9
SW
4
G5
S
4
SE
5
ENE
5
ENE
6
ENE
6
ENE
7
ENE
7
ENE
7
ENE
7
G8
ENE
5
G8
ENE
2
NNW
5
W
7
WSW
10
WSW
11
WSW
12
WSW
12
WSW
12
WSW
11
WSW
9
WSW
9
WSW
8
WSW
3
G4
SW
5
E
6
E
6
E
6
ENE
7
ENE
7
ENE
7
ENE
7
ENE
7
ENE
7
ENE
5
ENE
1
G2
SSW
5
WSW
6
WSW
8
WSW
11
G13
WSW
12
G15
WSW
12
G13
WSW
12
G13
WSW
12
WSW
10
G11
WSW
9
WSW
7
G8
WSW
2
WSW
5
ENE
7
ENE
6
E
7
ENE
7
ENE
7
ENE
7
ENE
6
ENE
7
ENE
7
ENE
5
G6
E
1
G2
SSW
5
SW
8
WSW
11
WSW
11
WSW
12
G13
WSW
12
G13
WSW
12
G13
WSW
11
G13
WSW
11
WSW
9
WSW
7
WSW
3
WSW
6
ENE
8
ENE
7
ENE
8
ENE
7
ENE
7
ENE
7
ENE
8
ENE
7
ENE
PRECIP
chance %
1%
1%
1%
3%
3%
3%
4%
2%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
1%
1%
2%
2%
2%
2%
3%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
26%
0%
0%
58%
2%
5%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
3%
5%
6%
6%
6%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
6%
5%
5%
0%
5%
100%
100%
100%
100%
100%
100%
86%
90%
11%
10%
6%
10%
86%
100%
92%
100%
100%
96%
7%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
897
897897895896900899896897896895896896895893895896895895896
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:41 AM
SUNSET
08:27 PM
14H 46M OF DAYLIGHT7H 14M REMAINING
MOON PHASE
Waning Gibbous
93% illuminated

Station Location

38.2471, -120.0346
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 13:13 UTC
Site #11292700·USGS

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