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Surf Forecasts:
Diamond Street surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 9 pm Sunday 07 Dec 2025 PSTForecast 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
17.0° C
(Which is 1.0°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 4AM is: 0.6m 12s primary swell from a West direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 09:00pm December 07). The wind direction is predicted to be cross-offshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 2ft (0.6m) | 12s |
| Afternoon (08 Dec) | 2ft (0.6m) | 12s |
| Evening (08 Dec) | 1.5ft (0.5m) | 12s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 9 | 16 | 16 | 16 | 9 | 16 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 166 | 119 | 112 | 106 | 106 | 104 | 72 | 101 | 70 | 69 | 69 | 64 | 64 | 62 | 25 | 51 | 66 | 66 | 39 | 48 | 43 | 71 | 71 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross- off | glass | off | glass | glass | cross | cross | cross | cross | glass | glass | glass | glass | cross- on | cross- on |
High Tide / height (m) | 12:12AM 1.17 | 10:47AM 1.88 | 1:16AM 1.19 | 11:45AM 1.66 | 2:20AM 1.25 | 12:53PM 1.43 | ||||||||||||||||||
Low Tide / height (m) | 5:42PM -0.37 | 4:53AM 0.78 | 6:36PM -0.23 | 6:04AM 0.83 | 7:31PM -0.07 | 7:33AM 0.84 | ||||||||||||||||||
Sun 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 4:42 | - | - | - | - | - | - | - | 4:42 | - | - | - | - | - | - | - | 4:43 |
 | | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 23 | 24 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 21 |
| Feels °C (?) | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 19 | 19 | 18 | 18 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 18 | 19 | 18 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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