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Diamond Street Surf Forecast
/ CAL – San Diego County (71 breaks) / California (404 breaks) /
Diamond Street surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 4 pm Friday 18 Jul 2025 PDT
How big are the waves at Diamond Street today?
The current surf forecast for Diamond Street at 8PM is: 0.7m 14s primary swell from a Southwest direction and 0.3m 10s secondary swell from a South direction, 0.3m 2s secondary swell from a West-northwest direction (forecast issued at 04:00pm July 18). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 2.5ft (0.7m) | 15s |
| Evening (18 Jul) | 2.5ft (0.7m) | 14s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||||||||
| 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 | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 319 | 262 | 221 | 216 | 199 | 162 | 194 | 198 | 216 | 219 | 184 | 183 | 150 | 148 | 152 | 155 | 155 | 156 | 177 | 173 | 130 | 129 | 112 | 143 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | glass | on | on | on | on | on | cross- on | cross- on | glass | on | on | on | on | on | cross- on | on | glass | cross- on | on |
High Tide / height (m) | 4:10PM 1.70 | 5:48AM 0.91 | 5:10PM 1.80 | 7:28AM 0.98 | 6:10PM 1.91 | 8:32AM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 12:00AM 0.25 | 10:29AM 0.66 | 1:12AM 0.02 | 11:45AM 0.75 | 2:08AM -0.17 | |||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - |
| Sunset | - | 7:55 | - | - | - | - | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - |
 |  |  | |  | | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 |
| Feels °C (?) | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 18 | 17 | 17 |
- Map Icons:
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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
Continuing clean conditions at Diamond Street (light winds from the W at La Jolla- CA 8 km from Diamond Street). 0.6m 14s groundswell from the SSW with a 0.4m 10s swell from the S and a 0.3m 6s windswell from the WNW. Swells combining to make to make bigger set waves.
1 h 40 min ago
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