Waterlands
Big Tujunga C Bl Hansen Dam Ca River
USGS · 11097000
BIG TUJUNGA C BL HANSEN DAM CA RIVER
USGS · 11097000LIVE

BIG TUJUNGA C BL HANSEN DAM CA

LOS ANGELES, CA34.2536°N, -118.3890°W Updated 15 hr ago
FLOW RATE
0cfs
GAUGE HT
1.02ft
AIR TEMP
75°F
WIND
4mph SW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
0cfs NaN% vs avg
Optimal band: 29–39 cfs
PERIOD HIGH
1,643cfs
PERIOD LOW
1cfs
RUNNABLE
12%
last 1 year in band

Gauge Height

1.02ft
Precipitation History
Your History · BIG TUJUNGA C BL HANSEN DAM CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
92°
68°
MON
90°
65°
TUE
97°
70°
WED
102°
83°
THU
99°
83°
FRI
89°
78°
SAT
92°
75°
TIME
SUN
4
NOW
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
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
TEMP
hourly forecast
79°
mild
79°
77°
79°
78°
73°
71°
70°
68°
68°
69°
69°
68°
67°
66°
65°
67°
71°
75°
80°
85°
87°
89°
90°
87°
88°
87°
82°
76°
74°
71°
70°
70°
71°
70°
70°
72°
74°
76°
78°
79°
80°
82°
83°
85°
86°
90°
92°
96°
97°
97°
96°
95°
92°
90°
88°
86°
86°
85°
85°
85°
83°
83°
83°
85°
88°
91°
94°
97°
99°
101°
101°
102°
102°
101°
100°
98°
95°
94°
92°
89°
88°
88°
86°
85°
83°
83°
83°
84°
87°
89°
92°
94°
96°
98°
99°
99°
99°
97°
95°
91°
86°
83°
83°
83°
82°
82°
82°
82°
82°
82°
81°
80°
WIND
mph · gust · dir
7mph S
7
S
4
G5
S
5
G7
NNE
2
G3
WSW
7
G8
SSE
5
G6
SSE
4
G8
SSE
2
G5
S
2
G3
NNW
2
NW
2
G3
SSW
2
G4
SSW
3
N
4
G9
S
1
NNW
1
G3
S
4
S
3
SSW
3
G4
SSW
5
S
6
SSW
6
G7
S
9
G10
S
8
G9
S
9
G10
S
8
G9
S
9
G11
S
8
G10
S
5
G7
SSE
3
G4
S
2
S
2
S
1
G2
SW
3
S
1
SW
2
G3
S
1
SW
1
SSE
1
G2
ESE
1
SW
2
WSW
2
WSW
3
WSW
4
SW
4
SSW
5
SSW
6
S
7
SSW
7
SSW
6
G7
SSW
7
SSW
6
G7
SW
5
SW
4
SSE
4
SE
4
G5
ESE
3
G4
ESE
1
G3
E
3
NE
2
NE
2
NE
2
NE
3
NNE
3
G4
NNE
2
G4
WNW
4
WSW
5
WSW
6
SW
6
SSW
8
SSW
9
S
8
S
8
SSW
7
S
6
S
6
S
5
S
4
G5
SE
6
G7
SE
6
G7
SSE
4
G5
SE
3
G4
SE
3
G4
SSE
3
SSE
2
G3
S
3
ESE
1
G2
SSE
1
SSE
2
WSW
4
SW
5
SSW
6
SSW
7
SSW
8
G9
S
8
S
9
S
9
S
9
S
9
S
10
S
9
G10
SSE
8
G9
SSE
6
G7
SSE
5
G7
SSE
4
G6
SSE
3
G4
S
2
SSW
1
SSW
1
WSW
1
WSW
2
G3
S
5
G6
S
PRECIP
chance %
17%
17%
6%
4%
4%
4%
3%
2%
3%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
3%
3%
3%
2%
3%
2%
3%
4%
3%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
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%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
3%
3%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
54%
0%
2%
1%
79%
91%
90%
4%
1%
95%
100%
98%
13%
28%
2%
100%
100%
100%
100%
100%
37%
25%
100%
81%
18%
2%
35%
100%
91%
100%
100%
57%
53%
25%
0%
61%
75%
93%
100%
100%
100%
27%
1%
13%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
4%
4%
11%
35%
67%
85%
78%
58%
PRESSURE
hPa · trend
980
980980979982981981980980977978976976973974974975974977976
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:51 AM
SUNSET
08:07 PM
14H 16M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

34.2536, -118.3890
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #11097000·USGS

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