Waterlands
Alameda C Ab Div Dam nr Sunol Ca River
USGS · 11172945
ALAMEDA C AB DIV DAM NR SUNOL CA RIVER
USGS · 11172945LIVE

ALAMEDA C AB DIV DAM NR SUNOL CA

ALAMEDA COUNTY, CA37.4974°N, -121.7736°W Updated 9 min ago
FLOW RATE
0.77cfs
GAUGE HT
1.81ft
WATER TEMP
67°F
AIR TEMP
78°F
WIND
6mph SSW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.77cfs 10.2% vs avg
Optimal band: 1–1 cfs
PERIOD HIGH
0.82cfs
PERIOD LOW
0.56cfs
RUNNABLE
0%
last 1 day in band

Gauge Height

1.81ft

Water Temperature

66.9°F
Precipitation History
Your History · ALAMEDA C AB DIV DAM NR SUNOL CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
91°
69°
MON
94°
73°
TUE
96°
69°
WED
95°
65°
THU
89°
61°
FRI
98°
63°
SAT
91°
61°
TIME
SUN
5
NOW
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
2
am
3
am
4
am
5
am
6
am
7
am
8
am
TEMP
hourly forecast
89°
mild
89°
87°
87°
84°
80°
77°
75°
75°
75°
77°
74°
74°
74°
73°
75°
81°
86°
89°
91°
93°
94°
94°
92°
93°
91°
91°
86°
84°
81°
79°
79°
79°
78°
75°
75°
74°
73°
72°
75°
81°
87°
90°
93°
94°
96°
95°
94°
93°
91°
87°
83°
76°
70°
69°
70°
70°
69°
69°
69°
68°
67°
67°
70°
77°
82°
86°
89°
92°
94°
95°
95°
94°
90°
86°
80°
72°
66°
66°
65°
65°
64°
63°
63°
62°
61°
61°
64°
71°
76°
80°
84°
87°
88°
89°
89°
88°
86°
82°
76°
68°
62°
62°
63°
63°
64°
65°
64°
63°
63°
65°
68°
72°
WIND
mph · gust · dir
8mph WNW
8
WNW
6
G7
NW
4
NW
4
NNW
1
G4
SE
0
G4
SW
2
G4
SE
5
G7
SE
5
S
6
SSE
3
SSW
5
S
4
G5
S
6
S
5
G6
S
5
G7
S
6
G11
SW
11
G13
SW
12
G13
SW
12
G14
SW
13
G14
SW
12
G13
SW
13
G15
W
12
G14
W
7
G13
WNW
8
G16
NNW
9
NNW
3
G6
WNW
4
G5
SSE
7
G8
SE
7
SE
4
S
7
SE
7
SSE
6
SSE
5
SSE
4
S
4
S
4
SSW
4
SW
5
WSW
6
W
7
W
7
W
8
W
9
W
9
G10
W
8
G11
W
8
G12
WSW
7
G11
WSW
7
G9
WSW
5
G6
SW
5
SSW
5
S
5
S
5
S
4
S
4
S
4
S
4
S
5
S
5
S
4
SSW
4
SW
5
WSW
7
WSW
7
WSW
8
W
8
W
8
W
9
G10
W
8
G11
WSW
8
G11
WSW
8
G10
WSW
7
G8
SW
6
SW
6
SSW
6
S
5
S
5
S
6
S
5
S
5
S
5
S
5
S
5
S
5
SSW
6
SW
6
WSW
7
WSW
8
WSW
8
WSW
9
W
9
W
9
W
9
W
9
WSW
8
WSW
7
WSW
5
SW
5
S
5
S
5
S
5
S
5
S
5
S
5
S
6
S
6
S
5
SSW
5
SSW
5
G6
SW
PRECIP
chance %
5%
5%
2%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
3%
4%
1%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
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%
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%
CLOUDS
cover %
100%
overcast
100%
98%
100%
100%
71%
2%
61%
4%
2%
5%
1%
12%
7%
24%
85%
100%
31%
4%
20%
14%
30%
10%
13%
1%
5%
1%
7%
3%
0%
26%
30%
0%
0%
6%
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%
22%
51%
68%
61%
42%
25%
15%
7%
2%
PRESSURE
hPa · trend
979
979979980982981981979980979980979979977977976976975976975
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:56 AM
SUNSET
08:29 PM
14H 33M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

37.4974, -121.7736
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 16:45 UTC
Site #11172945·USGS

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