San Gabriel Rivermouth surfForecast / CAL – Orange County / USA

information circle48hr Weather and Surf, issued 10 pm Wednesday 16 Jul 2025 PDT
Forecast update in hr  min  s Forecast update imminent
San Gabriel Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Gabriel Rivermouth sea temperature is
18.6° C
(Which is normal for this time of year)


How big are the waves at San Gabriel Rivermouth today?

The current surf forecast for San Gabriel Rivermouth at 4AM is: 0.8m 16s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a South direction (forecast issued at 10:00pm July 16). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (17 Jul)2.5ft (0.8m)16s
Afternoon (17 Jul)2.5ft (0.8m)15s
Evening (17 Jul)2.5ft (0.7m)15s

Table - waves today at San Gabriel Rivermouth. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Wed
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thu
24
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.5
SSW
0.5
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.6
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.6
S
0.6
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SSW
0.3
SW
0.3
SW
0.5
S
0.3
S
0.3
S
0.4
S
0.3
S
0.4
SW
0.5
S
0.5
S
0.6
S
0.7
S
0.6
S
0.6
S
0.6
S
0.6
S
0.7
S
0.8
S
0.7
S
0.7
S
Period(s) (?)161616161616151515151514151515151514141414141414141413131314141414141413131313131817121717181817151616161616161615151515
Wave
Graph
(?)Metric surfscale
Energy (?)381502426426423322345355434356434269274261278266267179173134142188190242174165140142145135156177111112110989910012996107104132118119160114128169214253347232228248243325415299293
Wind
(km/h)
10
SW
10
SW
5
WSW
5
W
5
W
15
WSW
15
WSW
20
WSW
10
SW
10
WSW
10
SW
5
WSW
5
W
15
SW
20
WSW
15
SW
15
SSW
10
SW
10
SSW
5
SSW
10
SSE
15
S
15
S
10
SSW
10
SW
15
SSW
10
SSW
10
SSE
10
SSE
15
S
15
S
15
S
10
S
10
SSE
10
SSE
10
SSE
10
SSE
10
SSW
15
SSW
15
SW
10
SSW
10
SSW
10
SSE
10
SSE
10
SSE
15
S
15
SSW
10
SW
10
SW
10
SSW
5
S
5
SE
10
SSE
10
S
15
SW
15
WSW
10
SW
10
SSW
10
S
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on
cross-
on
ononononononglassglassononononononcross-
on
crosscross-
on
cross-
on
onononcross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
crosscrosscrosscross-
on
onononcross-
on
cross-
on
crosscrosscross-
on
oncross-
on
oncross-
on
cross-
on
glass
High Tide
/ height (m)
2:15AM
1.50
3:18PM
1.97
3:59AM
1.33
4:12PM
2.06
6:01AM
1.30
5:11PM
2.17
7:35AM
1.37
6:10PM
2.27
8:36AM
1.46
7:06PM
2.37
9:23AM
1.55
7:58PM
2.45
10:02AM
1.61
8:47PM
2.48
Low Tide
/ height (m)
8:49PM
0.96
8:18AM
0.76
10:22PM
0.81
9:06AM
0.93
11:47PM
0.60
10:10AM
1.07
12:55AM
0.38
11:25AM
1.16
1:51AM
0.19
12:37PM
1.17
2:40AM
0.05
1:38PM
1.13
3:25AM
-0.03
2:31PM
1.08
4:06AM
-0.05
Wed
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thu
24
Sunrise----5:52-------5:54-------5:54-------5:54-------5:56-------5:56-------5:56-------
Sunset8:02-------8:01-------8:01-------8:00-------8:00-------8:00-------8:00------7:59----
clearclearclearclearclearclearclearclearclearclearpart cloudcloudcloudpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclear
Rain (mm)
------------------------------------------------------------
Temp. °C171717171820212119181717182020201919181819202021201918181819202019181818182020201918181818202021201818181921222220191819
Feels °C (?)161717171919191918181718191918181819181919191820201918181818181919181818182019191918181818191921201819192021212020191820
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for CAL - Orange County

  1. weather stationWind Update Continuing clean conditions at San Gabriel Rivermouth (light winds from the WNW at Los Alamitos Army Airfield Airport 7 km from San Gabriel Rivermouth). 0.4m 16s long period groundswell from the SSW with a 0.4m 13s groundswell from the S and a 0.1m 9s swell from the W. Swells combining to make to make bigger set waves.

    San Gabriel Rivermouth
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1 h 57 min ago

7 km/h
WNW
Clean
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