Waterlands
Big Rock C nr Valyermo Ca River
USGS · 10263500
BIG ROCK C NR VALYERMO CA RIVER
USGS · 10263500LIVE

BIG ROCK C NR VALYERMO CA

LOS ANGELES COUNTY, CA34.4208°N, -117.8395°W Updated 1 hr ago
FLOW RATE
12.1cfs
GAUGE HT
2.28ft
AIR TEMP
71°F
WIND
6mph SSE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
12.1cfs 12.6% vs avg
Optimal band: 10–14 cfs
PERIOD HIGH
12.7cfs
PERIOD LOW
10.7cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

2.28ft
Precipitation History
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
92°
70°
THU
91°
62°
FRI
78°
54°
SAT
71°
52°
SUN
75°
44°
MON
84°
51°
TUE
80°
53°
TIME
WED
11
NOW
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
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
TEMP
hourly forecast
88°
mild
88°
91°
91°
92°
91°
89°
88°
86°
84°
81°
76°
74°
73°
72°
72°
72°
70°
70°
69°
66°
71°
78°
83°
88°
90°
91°
91°
91°
90°
89°
87°
85°
83°
78°
70°
65°
62°
58°
57°
56°
56°
55°
54°
54°
60°
67°
70°
73°
75°
77°
77°
78°
78°
77°
76°
73°
68°
60°
55°
57°
56°
54°
54°
53°
54°
53°
53°
52°
55°
61°
64°
67°
69°
71°
71°
71°
71°
70°
68°
65°
60°
54°
54°
53°
52°
50°
48°
47°
46°
46°
45°
44°
49°
55°
59°
63°
67°
72°
74°
75°
75°
75°
73°
68°
62°
57°
54°
52°
51°
51°
53°
54°
53°
WIND
mph · gust · dir
5mph N
G 9 mph
5
G9
N
13
G15
SW
16
G19
SSW
20
G25
SSW
24
G32
SSW
26
G34
SSW
26
G35
SSW
26
G35
SSW
26
G35
SSW
23
G36
SSW
5
G7
NNE
8
G10
N
5
G6
N
2
G3
NNE
1
G2
NNW
7
WNW
8
G9
WNW
6
G8
NW
2
G5
NNW
9
ESE
7
ESE
4
G5
E
3
G4
ESE
3
G5
NNW
10
G11
WSW
12
G13
WSW
14
G16
WSW
14
G16
SW
15
G16
SW
14
G15
SW
14
G16
SW
14
G16
WSW
12
G16
WSW
9
G17
WSW
9
G16
SW
9
G13
SSW
9
G10
SSW
10
S
10
S
9
S
9
S
9
S
10
SSE
10
SSE
10
S
10
S
9
S
10
S
12
S
12
S
12
G15
S
12
G16
S
10
G16
SSW
10
G16
SSW
9
G15
SSW
9
G14
SSW
9
G12
S
8
G12
S
8
G12
S
8
G13
S
9
G11
S
8
G9
S
8
G9
S
8
S
9
S
9
S
9
S
9
S
10
S
10
S
11
S
12
S
13
S
13
G15
S
13
G17
S
14
G17
S
13
G18
S
13
G18
S
13
G17
S
12
G16
S
12
G15
S
12
G17
S
13
G14
S
13
G15
S
13
S
12
S
11
S
10
S
10
S
10
SSE
10
SSE
9
SSE
9
SSE
9
S
8
S
7
G8
S
6
G11
SSW
5
G13
SW
6
G16
WSW
7
G17
WSW
7
G15
WSW
8
G15
SW
7
G15
SW
7
G13
SSW
7
G11
SSW
7
G9
SSW
6
G8
S
5
G8
S
4
G7
S
3
G7
SW
4
G7
WSW
5
G7
W
4
G6
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
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 %
1%
clear
1%
10%
8%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
10%
100%
86%
7%
5%
5%
5%
5%
34%
28%
6%
6%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
100%
92%
94%
84%
37%
40%
9%
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
882
882879877875880878873871874873872871873871871870875873872
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:40 AM
SUNSET
08:07 PM
14H 27M OF DAYLIGHT8H 50M REMAINING
MOON PHASE
First Quarter
69% illuminated

Station Location

34.4208, -117.8395
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-24 11:17 UTC
Site #10263500·USGS

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