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Diamond Street Surf Forecast
/ CAL – San Diego County (71 breaks) / California (404 breaks) /
Surf Forecasts:
Diamond Street surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 4 pm Sunday 22 Mar 2026 PDTForecast update in hr min s Forecast update imminent
Diamond Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Diamond Street sea temperature is
18.4° C
(Which is 3.1°C warmer than normal for this time of year)How big are the waves at Diamond Street today?
The current surf forecast for Diamond Street at 1AM is: 0.4m 20s primary swell from a Southwest direction and 0.7m 10s secondary swell from a West direction, 0.5m 13s secondary swell from a Southwest direction (forecast issued at 04:00pm March 22). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 1.5ft (0.4m) | 20s |
| Afternoon (23 Mar) | 1.5ft (0.5m) | 19s |
| Evening (23 Mar) | 2ft (0.6m) | 19s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| 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) (?) | 13 | 21 | 21 | 21 | 10 | 13 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 140 | 159 | 159 | 112 | 90 | 83 | 97 | 134 | 184 | 236 | 236 | 181 | 161 | 155 | 154 | 197 | 197 | 304 | 304 | 246 | 183 | 169 | 165 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | glass | cross- on | glass | on | glass | on | on | on | glass | glass | cross- on | glass | glass | on | on | on | cross- on | glass | glass | glass | glass | cross- on |
High Tide / height (m) | 12:27PM 1.06 | 12:02AM 1.75 | 1:47PM 0.87 | 12:52AM 1.66 | 4:11PM 0.81 | 2:07AM 1.54 | ||||||||||||||||||
Low Tide / height (m) | 5:47PM 0.44 | 7:42AM -0.05 | 6:16PM 0.62 | 9:08AM 0.01 | 6:51PM 0.78 | 10:50AM -0.00 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 | - |
| Sunset | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:02 | - | - | - | - | - | - |
 | |  | | | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 19 | 21 |
| Feels °C (?) | 15 | 18 | 18 | 17 | 17 | 17 | 18 | 19 | 18 | 18 | 19 | 19 | 18 | 19 | 19 | 20 | 19 | 18 | 19 | 19 | 19 | 20 | 19 | 20 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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