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San Gabriel Rivermouth Surf Forecast
/ CAL – Orange County (51 breaks) / California (404 breaks) /
Surf Forecasts:
San Gabriel Rivermouth surfForecast / CAL – Orange County / USA
12 Day Weather and Surf, issued 10 am Thursday 02 Oct 2025 PDT
Best Forecast Surf Conditions for San Gabriel Rivermouth this week:
The surf forecast for San Gabriel Rivermouth over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 04) at 11AM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 0.3m and 11s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at San Gabriel Rivermouth in the next 12 days are 1.1m 16s and forecast to arrive on Thursday (Oct 09) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 2s period and expected on Saturday (Oct 04) at 5AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Sat 4th Oct) | 3ft (0.9m) 7s |
| Best Surf | 11AM (Sat 4th Oct) | 3ft (0.9m) 7s |
| Most Powerful | 2PM (Thu 9th Oct) | 3.5ft (1.1m) 16s |
Table - best surf conditions forecast for San Gabriel Rivermouth over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 21°C on Fri afternoon, min 18°C on Thu morning). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 20°C on Sun morning, min 17°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 6 | 7 | 8 | 7 | 7 | 18 | 18 | 17 | 16 | 16 | 15 | 18 | 15 | 16 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 54 | 74 | 37 | 50 | 107 | 240 | 82 | 47 | 111 | 109 | 107 | 91 | 161 | 109 | 97 | 77 | 125 | 75 | 73 | 77 | 126 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | cross- on | cross- on | cross- off | glass | cross- on | cross- on | cross- on | cross- on | cross | cross- on | on | glass | on | cross- on | cross- on | cross- on | cross- on | glass |
High Tide / height (m) | 6:20PM 1.93 | 7:59AM 1.74 | 7:08PM 2.02 | 8:16AM 1.88 | 7:54PM 2.07 | 8:38AM 2.04 | 8:40PM 2.07 | 9:04AM 2.20 | 9:28PM 2.00 | 9:34AM 2.32 | 10:19PM 1.88 | 10:07AM 2.39 | 11:13PM 1.73 | ||||||||
Low Tide / height (m) | 12:35PM 1.20 | 1:23AM 0.36 | 1:17PM 1.00 | 1:51AM 0.33 | 1:57PM 0.78 | 2:20AM 0.34 | 2:39PM 0.56 | 2:50AM 0.41 | 3:22PM 0.36 | 3:20AM 0.52 | 4:08PM 0.22 | 3:52AM 0.67 | 4:58PM 0.15 | 4:25AM 0.83 | |||||||
Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||
| Sunrise | 6:47 | - | - | 6:47 | - | - | 6:48 | - | - | 6:48 | - | - | 6:50 | - | - | 6:50 | - | - | 6:50 | - | - |
| Sunset | - | 6:35 | - | - | 6:34 | - | - | 6:32 | - | - | 6:30 | - | - | 6:30 | - | - | 6:29 | - | - | 6:27 | - |
 | |  | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 20 | 20 | 21 | 20 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 18 | 19 | 21 | 19 |
| Feels °C (?) | 19 | 19 | 20 | 19 | 18 | 18 | 19 | 18 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 19 | 17 | 17 | 19 | 20 | 19 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - Orange County
Continuing clean conditions at San Gabriel Rivermouth (light winds from the SE at Los Alamitos Army Airfield Airport 7 km from San Gabriel Rivermouth). 0.4m 13s groundswell from the S with a 0.3m 8s swell from the SSW and a 0.3m 4s local chop from the W. 3 swells combining to make bigger set waves.
2 h 10 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our San Gabriel Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the San Gabriel Rivermouth Surf forecast
The above surf forecast table for San Gabriel Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at San Gabriel Rivermouth can be found by selecting the local surf guide option on the grey menu. Our San Gabriel Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (San Gabriel Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for San Gabriel Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
San Gabriel Rivermouth is 1 km (1 miles) from the city of Seal Beach. If you plan a vacation in Orange County, look for hotels and other accommodation in Seal Beach. Seal Beach has rooms for a wide range of budgets as well as car hire and transport links.
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