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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 10 pm Sunday 29 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
19.0° C
(Which is 3.5°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 2AM is: 0.5m 12s primary swell from a Southwest direction and 0.4m 4s secondary swell from a West direction (forecast issued at 10:00pm March 29). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 1.5ft (0.5m) | 12s |
| Afternoon (30 Mar) | 1.5ft (0.5m) | 12s |
| Evening (30 Mar) | 1.5ft (0.4m) | 12s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 99 | 73 | 72 | 71 | 71 | 69 | 69 | 55 | 68 | 54 | 34 | 34 | 55 | 55 | 76 | 75 | 71 | 65 | 64 | 46 | 63 | 63 | 62 | 61 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | glass | cross- on | on | cross- on | on | cross- on | cross | glass | glass | cross- on | cross- on | cross- on | on | cross- on | off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:32PM 1.47 | 8:14AM 1.64 | 8:57PM 1.57 | 8:55AM 1.60 | 9:20PM 1.65 | 9:33AM 1.51 | ||||||||||||||||||
Low Tide / height (m) | 2:35AM 0.23 | 2:58PM -0.16 | 3:14AM 0.09 | 3:25PM -0.07 | 3:50AM -0.01 | 3:50PM 0.05 | ||||||||||||||||||
Sun 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 |
 | | | |  | |  | |  |  | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 17 | 17 | 17 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 17 | 19 | 18 | 18 | 17 | 18 | 19 | 19 | 18 | 18 | 19 | 20 | 18 | 19 | 18 | 16 | 17 | 18 | 17 | 15 | 16 | 16 | 14 | 14 |
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Surf Rating (10 Max)
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