Waterlands
Colgan C nr Sebastopol Ca River
USGS · 11465700
COLGAN C NR SEBASTOPOL CA RIVER
USGS · 11465700LIVE

COLGAN C NR SEBASTOPOL CA

SONOMA COUNTY, CA38.3735°N, -122.7683°W Updated 11 hr ago
FLOW RATE
0cfs
AIR TEMP
50°F
WIND
6mph SE
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
0cfs 75.3% vs avg
Optimal band: 2–2 cfs
PERIOD HIGH
2cfs
PERIOD LOW
1cfs
RUNNABLE
50%
last 30 day in band
Precipitation History
Your History · COLGAN C NR SEBASTOPOL CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
73°
50°
SAT
75°
51°
SUN
77°
43°
MON
82°
47°
TUE
79°
49°
WED
75°
46°
THU
72°
48°
TIME
FRI
12
NOW
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
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
TEMP
hourly forecast
73°
mild
73°
73°
73°
72°
71°
70°
68°
66°
63°
60°
58°
56°
56°
56°
58°
56°
54°
53°
52°
56°
60°
62°
65°
68°
71°
73°
74°
75°
75°
75°
74°
71°
66°
60°
55°
51°
46°
45°
45°
44°
44°
44°
43°
47°
55°
63°
70°
74°
75°
75°
76°
77°
76°
74°
73°
73°
68°
58°
54°
52°
50°
49°
48°
47°
47°
47°
47°
51°
59°
67°
75°
80°
82°
79°
77°
78°
78°
77°
76°
70°
63°
54°
51°
50°
50°
50°
50°
50°
49°
49°
49°
52°
58°
65°
74°
79°
79°
72°
72°
75°
72°
71°
68°
64°
60°
56°
52°
50°
49°
49°
48°
47°
WIND
mph · gust · dir
14mph W
G 17 mph
14
G17
W
16
G20
W
18
G23
W
19
G25
W
18
G25
W
17
G24
WNW
18
G25
WNW
16
G25
WNW
13
G24
WNW
7
G21
W
4
G17
SSW
5
G17
SW
6
G19
WSW
8
G19
W
6
G15
W
6
G14
WNW
6
G13
W
7
G9
W
8
G11
W
10
G20
WNW
13
G20
NW
11
G15
NW
11
G14
NW
10
G13
NW
11
G13
WNW
12
G14
WNW
14
G16
WNW
15
G17
WNW
15
G18
WNW
14
G18
NW
15
G19
NW
14
G20
NW
11
G20
NW
5
G18
WNW
4
G16
WSW
2
G13
WSW
2
G5
NNW
3
WNW
3
NW
4
NNW
4
G5
NW
4
G5
NW
4
G5
NNW
3
G7
NNW
4
G7
NNW
5
G6
NNW
3
NW
4
WSW
9
WSW
11
WSW
10
WSW
10
WSW
11
WSW
11
G13
WSW
9
G13
SW
7
G10
SW
3
G8
SW
3
SSW
2
SW
2
W
3
WNW
3
NW
3
N
2
NW
2
WNW
1
W
0
S
1
G2
ESE
1
G3
ESE
2
G4
SE
1
G3
SSE
3
SW
7
SW
12
WSW
12
WSW
11
SW
10
G11
SW
8
G10
SW
8
G9
SSW
7
G8
SSW
5
G7
S
5
S
4
SSE
3
G4
SE
3
ESE
2
G3
SE
3
ESE
2
G3
SE
3
ESE
2
G3
ESE
2
G3
ESE
2
G5
ESE
3
G6
E
3
G5
E
2
G3
SE
3
SW
9
WSW
13
WSW
11
WSW
10
SW
10
G11
SW
8
G11
SW
7
G10
SW
5
G9
SSW
5
G8
S
4
G6
SSE
3
G5
SSE
2
G3
SSE
2
G3
SE
2
SE
1
G2
ESE
1
ESE
PRECIP
chance %
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%
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%
CLOUDS
cover %
10%
clear
10%
8%
5%
3%
3%
3%
2%
1%
4%
16%
14%
10%
16%
5%
100%
4%
3%
4%
7%
3%
2%
5%
15%
18%
6%
6%
4%
2%
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%
6%
0%
10%
100%
96%
47%
97%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
15%
16%
15%
15%
15%
PRESSURE
hPa · trend
1010
1010101010111011101210101010101210111009101010091010100910091009100910081007
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Cool
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:49 AM
SUNSET
08:38 PM
14H 49M OF DAYLIGHT9H 2M REMAINING
MOON PHASE
Waxing Gibbous
86% illuminated

Station Location

38.3735, -122.7683
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 11:36 UTC
Site #11465700·USGS

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