Waterlands
Brock Reservoir Outlet
USGS · 09527660
BROCK RESERVOIR OUTLET
USGS · 09527660LIVE

BROCK RESERVOIR OUTLET NEAR CALEXICO, CA

IMPERIAL COUNTY, CA32.7058°N, -115.0343°W Updated 15 hr ago
FLOW RATE
554cfs
GAUGE HT
24.66ft
AIR TEMP
87°F
WIND
9mph S
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
554cfs 9.5% vs avg
Optimal band: 95–129 cfs
PERIOD HIGH
1,480cfs
PERIOD LOW
1cfs
RUNNABLE
5%
last 1 year in band

Gauge Height

24.66ft
Precipitation History
Your History · BROCK RESERVOIR OUTLET NEAR CALEXICO, CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
107°
83°
MON
105°
84°
TUE
108°
85°
WED
110°
90°
THU
105°
87°
FRI
105°
88°
SAT
103°
84°
TIME
SUN
3
NOW
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
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
106°
mild
106°
107°
106°
105°
104°
99°
96°
93°
90°
88°
89°
87°
86°
85°
84°
84°
85°
87°
91°
94°
96°
95°
95°
101°
103°
104°
105°
105°
103°
99°
96°
94°
92°
90°
89°
88°
87°
86°
85°
85°
89°
91°
94°
97°
100°
102°
104°
106°
107°
108°
108°
108°
107°
102°
100°
99°
95°
95°
95°
92°
92°
90°
90°
91°
93°
95°
98°
101°
104°
106°
108°
109°
110°
109°
109°
107°
103°
99°
96°
95°
93°
91°
91°
90°
89°
88°
87°
87°
89°
91°
94°
97°
100°
102°
104°
104°
105°
104°
103°
101°
98°
95°
93°
92°
91°
91°
92°
92°
91°
89°
88°
89°
90°
WIND
mph · gust · dir
12mph SSE
G 18 mph
12
G18
SSE
13
G16
S
12
G14
S
12
G13
S
10
G12
S
8
G14
S
7
G15
S
9
G17
S
7
G13
SSW
8
G18
S
12
G20
SE
13
G21
SE
11
G24
S
14
G25
SSW
14
G28
SSW
9
G19
SW
13
G16
SE
14
G18
SE
10
G12
SSE
10
G11
SSE
8
G9
SSE
9
G10
SE
8
G9
SE
4
G7
SE
8
G9
ESE
8
G9
SE
4
G6
SSW
8
G9
SSW
11
G13
S
11
G19
S
6
G14
SSW
6
G12
SSW
8
G16
SSW
3
G13
SW
7
G15
S
4
G11
SSE
5
G8
SE
5
G8
SSE
3
G4
SSE
2
SSE
3
SE
2
SE
1
S
2
S
1
G3
SSE
2
G3
SSE
2
G3
SSE
3
SSE
3
S
3
SSW
4
SW
5
SW
7
SW
8
G9
WSW
6
G9
WNW
10
G11
WNW
6
G8
W
4
G5
WSW
5
WNW
8
NW
8
NNW
3
N
5
E
6
G8
SE
9
G12
SSE
11
G12
SSE
12
SSE
12
SSE
12
SE
11
SSE
12
SE
13
SE
15
SSE
15
SSE
15
SSE
15
SSE
18
S
17
G20
SSE
16
G22
SSE
14
G22
SSE
18
G26
SSE
16
G24
SE
15
G24
SE
14
G22
SE
13
G22
SE
14
G21
SE
13
G20
ESE
9
G14
ESE
11
G15
ESE
13
G15
SE
13
G14
SE
12
SSE
13
SSE
13
SE
14
SSE
15
SSE
14
SSE
16
S
18
S
19
S
17
S
14
G19
S
11
G17
SSE
9
G15
S
7
G9
SE
8
G9
SE
10
G12
SE
11
G14
SE
11
G15
SE
9
G16
SE
9
G16
SE
10
G17
SSE
11
G17
SSE
PRECIP
chance %
1%
1%
1%
2%
2%
2%
2%
4%
4%
2%
3%
2%
3%
6%
10%
8%
5%
6%
4%
2%
2%
2%
2%
3%
5%
6%
6%
4%
6%
6%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
11%
11%
11%
11%
11%
11%
6%
6%
6%
6%
6%
6%
5%
5%
5%
5%
5%
5%
5%
5%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
78%
100%
98%
41%
73%
100%
68%
81%
100%
95%
30%
2%
3%
100%
99%
100%
100%
81%
100%
84%
100%
100%
100%
100%
100%
80%
74%
100%
100%
68%
100%
94%
6%
7%
94%
100%
100%
100%
13%
92%
72%
6%
100%
100%
87%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
100%
80%
11%
6%
62%
65%
6%
6%
0%
5%
7%
11%
10%
6%
7%
7%
6%
5%
0%
5%
0%
100%
100%
100%
100%
100%
24%
100%
95%
87%
58%
95%
62%
16%
69%
100%
100%
75%
0%
0%
0%
0%
69%
83%
93%
100%
100%
100%
100%
86%
65%
PRESSURE
hPa · trend
1004
100410041007100810061005100610061002100010001003999100010011003100010011002
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Light
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:41 AM
SUNSET
07:49 PM
14H 8M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

32.7058, -115.0343
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #09527660·USGS

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