Waterlands
Castro Valley C A Hayward Ca River
USGS · 11181008
CASTRO VALLEY C A HAYWARD CA RIVER
USGS · 11181008LIVE

CASTRO VALLEY C A HAYWARD CA

CALIFORNIA37.6799°N, -122.0805°W Updated 28 min ago
FLOW RATE
0.28cfs
GAUGE HT
0.71ft
AIR TEMP
57°F
WIND
1mph NNW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.28cfs 9.5% vs avg
Optimal band: 0–0 cfs
PERIOD HIGH
0.34cfs
PERIOD LOW
0.21cfs
RUNNABLE
0%
last 1 day in band

Gauge Height

0.71ft
Precipitation History
Your History · CASTRO VALLEY C A HAYWARD CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
87°
57°
MON
93°
63°
TUE
81°
64°
WED
78°
61°
THU
75°
58°
FRI
77°
60°
SAT
78°
62°
TIME
SUN
10
NOW
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
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
WED
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
THU
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
FRI
12
am
1
am
TEMP
hourly forecast
70°
mild
70°
76°
81°
85°
87°
87°
84°
81°
78°
75°
71°
68°
66°
65°
64°
64°
64°
63°
64°
63°
64°
65°
71°
70°
73°
75°
81°
85°
88°
90°
93°
93°
83°
82°
79°
74°
71°
69°
68°
67°
66°
65°
65°
64°
64°
65°
67°
70°
73°
76°
79°
80°
81°
81°
80°
78°
75°
74°
71°
69°
68°
67°
65°
65°
64°
63°
63°
61°
61°
61°
63°
66°
69°
72°
75°
77°
78°
78°
77°
75°
73°
71°
68°
66°
65°
64°
63°
62°
61°
60°
60°
59°
58°
58°
60°
63°
66°
69°
71°
73°
74°
75°
73°
71°
70°
69°
68°
67°
65°
64°
62°
61°
WIND
mph · gust · dir
4mph WSW
G 5 mph
4
G5
WSW
5
G6
WSW
7
SW
9
G10
W
8
G10
W
8
G9
WNW
8
G9
WNW
8
G10
WNW
8
G12
WNW
6
G8
WNW
4
G7
W
2
G4
WNW
1
G3
W
1
G2
SE
3
NNE
3
NNE
2
G3
NNW
1
G2
NNW
1
WNW
2
W
1
NNE
1
WSW
1
G4
NE
5
G6
SW
3
G4
ENE
5
G6
WSW
6
WSW
6
W
6
G8
W
7
G9
W
6
G10
WNW
9
G11
WNW
9
G13
NW
5
G7
WNW
3
G5
WNW
4
WNW
3
S
3
W
3
W
3
WSW
3
WNW
3
W
2
G3
W
2
G3
WNW
2
WNW
2
G3
W
4
W
3
W
4
W
3
G4
W
5
W
7
WNW
9
WNW
9
G12
WNW
9
G13
WNW
8
G12
WNW
7
G11
WNW
5
G7
W
6
G7
W
5
W
4
G5
WSW
4
G5
WSW
3
G4
SW
3
G4
SW
3
SW
3
WSW
3
W
4
W
4
W
4
G5
W
3
G5
W
4
G5
W
4
W
4
G5
WNW
5
G6
W
6
G7
WNW
8
G9
WNW
9
G11
WNW
8
G11
WNW
8
G11
WNW
7
G10
WNW
7
W
5
G7
W
5
WSW
5
WSW
4
WSW
3
G4
SW
3
G4
SW
4
SW
4
SW
4
WSW
5
W
4
W
4
G5
WSW
4
G5
WSW
4
G5
W
4
W
5
W
6
WNW
7
WNW
8
WNW
9
G10
WNW
9
G11
WNW
8
G11
WNW
7
G10
W
6
G9
W
6
G8
WSW
5
G7
SW
5
G6
SW
5
SW
5
SW
4
G5
SW
PRECIP
chance %
0%
0%
1%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
3%
3%
2%
2%
2%
1%
1%
2%
2%
2%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
CLOUDS
cover %
39%
partly
39%
4%
1%
4%
37%
100%
100%
100%
100%
81%
100%
100%
100%
100%
20%
100%
100%
100%
100%
100%
100%
100%
18%
100%
100%
100%
34%
52%
4%
4%
3%
0%
0%
0%
0%
2%
6%
4%
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%
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%
2%
3%
2%
0%
PRESSURE
hPa · trend
1008
1008100710081007100910081008100710081006100810071007100410061005100510031004
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:56 AM
SUNSET
08:30 PM
14H 34M OF DAYLIGHT
MOON PHASE
Waning Crescent
6% illuminated

Station Location

37.6799, -122.0805
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 09:20 UTC
Site #11181008·USGS

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