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Big Rock Surf Forecast
/ CAL – San Diego County (71 breaks) / California (404 breaks) /
Surf Forecasts:
Big Rock surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 10 am Saturday 23 Aug 2025 PDT
How big are the waves at Big Rock today?
The current surf forecast for Big Rock at 1PM is: 0.8m 14s primary swell from a Southwest direction and 0.4m 7s secondary swell from a West-northwest direction (forecast issued at 10:00am August 23). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 3ft (0.9m) | 15s |
| Afternoon (23 Aug) | 2.5ft (0.8m) | 14s |
| Evening (23 Aug) | 2.5ft (0.8m) | 14s |
Table - waves today at Big Rock. (Swell directed towards the surf break)
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 20 | 20 | 20 | 20 | 14 | 19 | 18 | 18 | 18 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 424 | 414 | 355 | 283 | 277 | 325 | 405 | 404 | 401 | 360 | 379 | 361 | 359 | 439 | 468 | 442 | 389 | 392 | 426 | 397 | 475 | 484 | 436 | 416 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | on | on | on | on | on | on | cross- on | on | on |
High Tide / height (m) | 10:26AM 1.43 | 9:55PM 1.83 | 10:52AM 1.47 | 10:30PM 1.69 | 11:17AM 1.49 | 11:06PM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 3:49PM 0.45 | 4:35AM -0.04 | 4:28PM 0.42 | 5:00AM 0.09 | 5:07PM 0.41 | |||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
| Sunrise | 6:16 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:23 | - | - | - | - | - | - | - | 7:22 | - | - | - | - |
 |  | | |  | | | |  | | | | | | | | | | | | |  | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 23 | 22 | 22 | 21 | 21 | 20 | 20 |
| Feels °C (?) | 22 | 24 | 21 | 23 | 20 | 22 | 22 | 22 | 23 | 24 | 21 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 22 | 22 | 22 | 22 | 21 | 21 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - San Diego County
The wind is still cross-on at Big Rock (light winds from the NNW at La Jolla- CA 5 km from Big Rock). 0.6m 14s groundswell from the SSW with a 0.4m 15s groundswell from the WSW and a 0.3m 8s swell from the S. 3 swells combining to make bigger set waves.
1 h 13 min ago
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