Waterlands
Laguna De Santa Rosa C nr Sebastopol Ca River
USGS · 11465750
LAGUNA DE SANTA ROSA C NR SEBASTOPOL CA RIVER
USGS · 11465750LIVE

LAGUNA DE SANTA ROSA C NR SEBASTOPOL CA

SONOMA COUNTY, CA38.4255°N, -122.8292°W Updated 1 hr ago
FLOW RATE
1.61cfs
GAUGE HT
56.17ft
AIR TEMP
85°F
WIND
10mph WNW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
1.61cfs 86.0% vs avg
Optimal band: 12 cfs
PERIOD HIGH
1.66cfs
PERIOD LOW
1.55cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

56.17ft
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

15.7in

-18% vs normal

15.7 in of precipitation so far this year, 18% below the 30-year normal of 19.13 in for this point in the season.

YTD Total

15.7in

This year so far

Normal to Date

19.1in

30-yr average

Typical Range

8.7–31.5in

10th–90th pct YTD

Departure

-18%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 4.38" · normal 5.69" (0.5–11.7)
Jan
Feb: 5.15" · normal 5.79" (0.3–11.1)
Feb
Mar: 0.30" · normal 4.38" (0.5–10.1)
Mar
Apr: 5.10" · normal 1.92" (0.6–3.5)
Apr
May: 0.78" · normal 1.07" (0.1–2.8)
May
Jun: 0.00" (so far)· normal 0.27" (0.0–0.8)
Jun
Jul: normal 0.01" (0.0–0.0)
Jul
Aug: normal 0.04" (0.0–0.1)
Aug
Sep: normal 0.13" (0.0–0.3)
Sep
Oct: normal 1.36" (0.1–3.2)
Oct
Nov: normal 2.95" (0.7–6.3)
Nov
Dec: normal 5.93" (0.4–11.9)
Dec
Baseline 19912020 · Source: Open-Meteo12:30 AM
Your History · LAGUNA DE SANTA ROSA C NR SEBASTOPOL CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
86°
49°
TUE
81°
51°
WED
82°
51°
THU
83°
48°
FRI
83°
49°
SAT
83°
51°
SUN
82°
51°
TIME
TUE
2
NOW
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
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
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
TEMP
hourly forecast
57°
mild
57°
55°
53°
52°
51°
54°
60°
67°
73°
77°
81°
79°
78°
78°
79°
79°
78°
75°
71°
65°
62°
60°
58°
56°
55°
53°
52°
51°
51°
54°
59°
65°
72°
78°
82°
82°
74°
76°
76°
73°
72°
68°
63°
54°
52°
51°
50°
50°
49°
49°
48°
48°
48°
52°
57°
65°
71°
77°
80°
83°
80°
76°
76°
76°
72°
68°
63°
56°
53°
51°
51°
51°
50°
50°
49°
49°
49°
52°
58°
65°
73°
78°
82°
83°
80°
80°
81°
80°
77°
73°
68°
59°
56°
55°
54°
54°
54°
53°
53°
52°
51°
55°
61°
69°
76°
82°
83°
82°
82°
81°
81°
79°
WIND
mph · gust · dir
5mph SSE
G 6 mph
5
G6
SSE
4
G7
SE
2
G5
ESE
2
G4
ESE
2
N
2
NE
2
G4
SE
4
SSE
4
G5
S
7
G8
S
7
G8
SSW
12
G14
SW
13
G16
SW
12
G15
SW
11
G13
SW
10
G11
SSW
9
G11
SSW
9
G11
S
9
G11
SSE
6
G9
SSE
3
G8
SSE
1
G5
ENE
1
G6
SSW
4
G8
S
3
G7
SSE
1
G5
NE
3
G4
N
3
N
3
N
2
WNW
1
G3
ESE
2
G3
SE
3
G4
SSE
4
G5
S
6
SSW
12
SW
13
SW
11
SSW
12
SW
10
G11
SSW
8
SSW
7
S
5
G6
SSW
4
SSW
3
SSW
3
SW
2
SSW
1
G2
S
2
SW
2
WSW
1
WNW
1
G2
NW
1
G2
NW
0
G3
N
0
G4
W
2
G4
S
3
G5
S
4
G5
S
6
SSW
10
SSW
12
SW
11
SW
10
SSW
10
SSW
9
SSW
8
S
6
G8
S
5
G7
S
4
G6
S
4
S
2
G3
SSW
2
SW
1
WSW
1
G2
W
1
W
2
WNW
1
NW
1
WSW
2
W
2
SW
2
SSW
4
SSW
7
SSW
10
SSW
12
SSW
10
SSW
9
SSW
9
SSW
8
S
7
S
5
G6
S
4
S
3
SSW
3
S
2
SSW
3
S
2
S
2
SSW
0
G1
NE
1
SW
1
SW
1
SW
2
SW
2
SSW
3
SSW
5
SSW
7
SSW
9
SSW
11
SSW
11
SSW
10
SSW
10
SSW
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 %
0%
clear
0%
0%
0%
1%
1%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
3%
3%
5%
1%
3%
5%
100%
100%
100%
100%
100%
91%
5%
0%
0%
0%
0%
5%
4%
11%
100%
100%
100%
39%
27%
100%
100%
97%
14%
35%
100%
100%
100%
94%
100%
11%
11%
7%
5%
5%
0%
11%
43%
51%
31%
24%
30%
38%
44%
39%
26%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1008
1008100910091007100810091007100610071009100810101011101310111012101210141012
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:39 PM
14H 49M OF DAYLIGHT19H 8M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY

Station Location

38.4255, -122.8292
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-30 01:31 UTC
Site #11465750·USGS

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