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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 am Friday 01 May 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
17.7° C
(Which is 1.6°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 5PM is: 0.8m 7s primary swell from a West direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 10:00am May 01). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 3ft (0.9m) | 7s |
| Afternoon (01 May) | 2.5ft (0.8m) | 7s |
| Evening (01 May) | 1.5ft (0.4m) | 13s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 15°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 7 | WNW 7 | W 7 | W 7 | SW 13 | SW 13 | SW 13 | SW 13 | WNW 13 | WNW 13 | WNW 12 | SW 16 | SW 16 | SW 16 | W 12 | W 12 | W 12 | SW 16 | SW 15 | W 11 | SW 15 | SW 15 | SW 15 | SW 15 | |
91 | 86 | 62 | 57 | 44 | 44 | 45 | 45 | 32 | 31 | 29 | 41 | 65 | 65 | 103 | 72 | 71 | 70 | 76 | 89 | 104 | 104 | 104 | 75 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | glassy | on | cross-on | on | on | on | cross-on | cross-on | cross-on | |
High Tide | 10:06AM1.18m | 9:28PM1.79m | 10:45AM1.12m | 9:52PM1.76m | 11:26AM1.05m | 10:18PM1.70m | ||||||||||||||||||
Low Tide | 3:31PM0.45m | 4:47AM-0.18m | 3:55PM0.55m | 5:22AM-0.15m | 4:17PM0.63m | |||||||||||||||||||
 |  | | |  | | | | | | |  |  | |  | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 |
 | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | 7:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 15 |
15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 17 | 14 | 13 | 14 | 13 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 7 | W 7 | W 7 | W 6 | W 6 | W 5 | W 5 | W 5 | W 5 | WNW 12 | SW 16 | SW 16 | W 5 | W 12 | W 12 | W 12 | W 12 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
 kJ | 91 | 86 | 62 | 57 | 40 | 26 | 20 | 20 | 21 | 14 | 29 | 41 | 65 | 11 | 103 | 72 | 71 | 70 | 76 | 75 | 104 | 104 | 104 | 75 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WNW 13 | WNW 13 | WSW 12 | WNW 12 | WNW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 10 | S 10 | WNW 11 | SW 18 | SW 18 | SW 18 |
| kJ | 45 | 44 | 44 | 44 | 44 | 44 | 45 | 45 | 32 | 31 | 15 | 29 | 28 | 65 | 65 | 40 | 41 | 66 | 8 | 7 | 11 | 50 | 50 | 50 |
Swell 3 Height (m) Direction Period (s) | WNW 13 | SSW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 10 | WNW 13 | WNW 13 | SW 13 | WSW 13 | SW 18 | WSW 12 | S 11 | WNW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 12 | WSW 18 | SW 18 | SW 18 | WNW 11 | WNW 11 | S 10 |
| kJ | 18 | 14 | 17 | 17 | 17 | 9 | 16 | 32 | 28 | 17 | 12 | 15 | 9 | 28 | 15 | 16 | 16 | 15 | 31 | 50 | 50 | 11 | 11 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 5 | W 5 | W 5 | — | — | — | — | — | W 12 | W 11 | W 6 | W 4 | W 5 | W 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | 14 | 14 | 19 | — | — | — | — | — | 69 | 89 | 16 | 9 | 16 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 15 | 15 | 270 | 14 | 1 | 13 | 14 | 14 | 14 | 631 | 14 | 14 | 49 | 14 | 0 | 15 | 8 | 863 | 299 | 15 | 15 | 15 | 14 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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