Waterlands
Matanzas C A Santa Rosa Ca River
USGS · 11466170
MATANZAS C A SANTA ROSA CA RIVER
USGS · 11466170LIVE

MATANZAS C A SANTA ROSA CA

SANTA ROSA, CA38.4388°N, -122.7024°W Updated 63 d ago
FLOW RATE
3cfs
AIR TEMP
52°F
WIND
2mph WSW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
3cfs 14.1% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
401cfs
PERIOD LOW
1cfs
RUNNABLE
27%
last 1 year in band
Precipitation History
Your History · MATANZAS C A SANTA ROSA CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
78°
52°
SAT
78°
51°
SUN
87°
55°
MON
78°
53°
TUE
82°
53°
WED
90°
55°
THU
90°
60°
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°
78°
78°
78°
78°
76°
74°
70°
64°
59°
57°
55°
53°
52°
52°
51°
51°
52°
51°
52°
56°
61°
67°
73°
77°
78°
78°
77°
74°
72°
69°
66°
61°
58°
58°
59°
60°
58°
57°
56°
56°
55°
55°
56°
59°
64°
70°
76°
82°
86°
87°
79°
78°
76°
72°
70°
66°
61°
58°
56°
55°
55°
55°
54°
54°
54°
53°
54°
57°
62°
67°
73°
76°
78°
78°
77°
76°
74°
71°
68°
64°
60°
58°
56°
56°
55°
55°
55°
54°
54°
53°
55°
58°
63°
69°
74°
78°
82°
81°
79°
80°
80°
78°
75°
70°
65°
63°
61°
60°
58°
57°
56°
WIND
mph · gust · dir
7mph WSW
7
WSW
8
G9
WSW
9
G11
WSW
10
G11
WSW
9
G11
WSW
9
G10
SW
8
G10
SW
8
G10
SW
7
G10
SW
6
G9
SW
4
G7
SW
3
G6
SW
2
G5
SW
2
G5
SW
1
G3
SW
2
G4
SW
1
G2
WSW
0
G1
W
1
WSW
1
SSW
2
W
3
WSW
4
WSW
5
G6
WSW
7
G8
WSW
9
G10
WSW
10
G12
WSW
11
G13
SW
10
G12
SW
10
G12
SW
9
G11
SW
8
G10
SW
7
G9
SW
6
G8
SW
4
G6
SW
3
G4
SW
2
G3
SW
2
WSW
2
WSW
2
G3
SW
2
WSW
1
G3
WSW
2
G3
WSW
2
G3
W
3
WSW
3
WSW
4
SW
3
G4
WSW
4
G5
SW
5
G7
WSW
11
SW
9
SW
7
G8
SW
7
G8
SSW
6
G8
SW
5
G7
SSW
5
G7
SSW
4
G7
SSW
4
G6
SSW
4
SW
3
G4
SW
3
G4
SW
3
G4
SW
3
SW
2
G3
WSW
2
G3
WSW
3
WSW
2
G3
WSW
2
G3
SW
3
SW
3
G4
SW
5
SW
7
SW
10
SW
10
SW
10
SW
8
SSW
7
G8
SSW
7
G8
SSW
7
S
5
G6
S
5
S
4
S
3
S
3
S
2
S
2
SSW
2
SW
1
G2
WSW
2
WSW
1
W
2
WSW
2
WSW
2
WSW
3
SW
4
SW
5
SW
8
SW
10
SW
8
SSW
7
SSW
7
SSW
6
G7
S
6
G7
S
5
G7
S
4
G5
S
3
SSW
2
SW
2
WSW
2
WSW
2
WSW
1
W
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%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
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%
CLOUDS
cover %
2%
clear
2%
1%
0%
0%
0%
0%
0%
0%
1%
3%
5%
6%
12%
24%
58%
40%
100%
100%
100%
100%
72%
22%
4%
1%
0%
0%
0%
0%
1%
2%
12%
3%
3%
5%
48%
87%
53%
0%
100%
100%
100%
100%
100%
100%
69%
6%
5%
100%
6%
5%
48%
10%
10%
10%
0%
0%
0%
0%
0%
0%
47%
65%
84%
93%
100%
100%
93%
93%
63%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
16%
13%
66%
100%
100%
77%
100%
100%
7%
87%
100%
100%
100%
81%
100%
100%
53%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1008
1008100610071008100910081008100710061005100710071007100710081008100710061008
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:51 AM
SUNSET
08:38 PM
14H 47M OF DAYLIGHT8H 43M REMAINING
MOON PHASE
Waning Gibbous
87% illuminated

Station Location

38.4388, -122.7024
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DATA · USGS · NOAA · NWSUPDATED 2026-07-03 11:55 UTC
Site #11466170·USGS

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