Waterlands
Colgan C nr Santa Rosa Ca River
USGS · 11465690
COLGAN C NR SANTA ROSA CA RIVER
USGS · 11465690LIVE

COLGAN C NR SANTA ROSA CA

SANTA ROSA, CA38.4021°N, -122.7330°W Updated 56 d ago
FLOW RATE
1cfs
AIR TEMP
51°F
WIND
7mph SE
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
1cfs NaN% vs avg
Optimal band: 1–1 cfs
PERIOD HIGH
78cfs
PERIOD LOW
1cfs
RUNNABLE
55%
last 1 year in band
Precipitation History
Your History · COLGAN C NR SANTA ROSA CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
75°
51°
SAT
78°
51°
SUN
79°
44°
MON
86°
48°
TUE
83°
50°
WED
80°
48°
THU
75°
49°
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
75°
mild
75°
75°
74°
74°
73°
71°
69°
67°
64°
60°
58°
57°
56°
56°
57°
56°
54°
52°
52°
55°
60°
62°
65°
69°
72°
75°
77°
78°
78°
77°
75°
72°
68°
61°
56°
51°
49°
47°
47°
46°
45°
45°
44°
49°
57°
64°
71°
75°
77°
78°
78°
79°
78°
76°
74°
71°
65°
58°
55°
53°
52°
51°
50°
49°
49°
48°
48°
53°
61°
68°
75°
81°
84°
86°
83°
80°
78°
78°
78°
74°
66°
56°
53°
53°
52°
52°
51°
51°
50°
50°
50°
53°
58°
65°
73°
80°
83°
83°
76°
76°
76°
75°
72°
67°
63°
59°
55°
52°
51°
50°
50°
49°
WIND
mph · gust · dir
14mph W
G 16 mph
14
G16
W
15
G19
W
17
G21
W
18
G23
W
17
G23
W
16
G22
W
17
G23
WNW
14
G23
WNW
11
G22
WNW
5
G18
SW
6
G13
S
6
G14
SSW
5
G17
SSW
5
G18
WSW
4
G15
W
5
G16
W
6
G13
WNW
6
G14
W
6
G15
W
7
G20
WNW
12
G19
NW
11
G14
NW
10
G13
NW
10
G12
NW
9
G11
WNW
10
G12
WNW
11
G13
WNW
12
G14
NW
13
G16
NW
14
G17
NW
15
G19
NNW
14
G19
NW
11
G20
NNW
5
G19
WNW
4
G16
WSW
3
G13
W
5
G15
NW
5
G15
NW
5
G12
NW
6
G12
NW
5
G8
NW
5
G7
NW
5
G7
NW
4
G6
NW
4
G5
NW
4
NW
3
NW
3
W
8
W
12
WSW
11
WSW
12
WSW
13
WSW
12
WSW
9
G10
SW
8
G9
SSW
4
G11
S
3
G7
S
1
G6
SW
2
G5
W
3
G4
W
4
WNW
3
G4
NNW
2
G3
NW
2
WNW
1
G2
W
1
SSE
2
ESE
2
SE
3
SE
3
SSE
3
SSW
5
SSW
11
WSW
14
WSW
12
WSW
11
SW
9
G10
SW
8
SSW
6
G7
SSW
5
G8
SSW
4
G5
S
4
SSE
4
SE
4
ESE
3
SE
4
E
4
ESE
3
ESE
3
E
3
E
3
E
4
E
4
ESE
4
SE
3
G4
SSE
5
SW
12
WSW
14
WSW
10
WSW
10
SW
9
SW
7
G8
SW
6
G8
SW
5
G7
SSW
4
G5
S
3
S
3
SSE
3
SE
3
ESE
3
ESE
2
E
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 %
8%
clear
8%
6%
6%
5%
5%
5%
3%
3%
4%
23%
29%
14%
24%
5%
100%
20%
3%
4%
3%
1%
4%
6%
23%
21%
5%
4%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
7%
0%
10%
35%
100%
86%
100%
9%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
10%
10%
8%
6%
5%
PRESSURE
hPa · trend
1009
1009100910101009101110081009101110091006100810081008100610081008100710061006
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 1M REMAINING
MOON PHASE
Waxing Gibbous
86% illuminated

Station Location

38.4021, -122.7330
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 11:37 UTC
Site #11465690·USGS

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