Surf Forecasts:
How big are the waves at Diamond Street today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.0m), 14s period with SSW swell.
The current surf forecast for Diamond Street at 3AM is: 1.1m 14s primary swell from a Southwest direction and 0.3m 5s secondary swell from a West direction (forecast issued at 10:00pm October 20). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 3ft (0.9m) | 14s |
| Afternoon (21 Oct) | 3ft (0.9m) | 14s |
| Evening (21 Oct) | 3.5ft (1.0m) | 14s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Wed night. Warm (max 23°C on Wed afternoon, min 19°C on Thu morning). Wind will be generally light. | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 18 | SSW 14 | SSW 18 |
Wave Graph  | ||||||||||||||||||
 kJ | 482 | 476 | 469 | 463 | 268 | 450 | 450 | 261 | 362 | 431 | 476 | 476 | 319 | 319 | 319 | 319 | 286 | 229 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | glassy | cross-on | cross-on | cross-on | cross | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:53PM1.41m | 7:13AM1.43m | 6:41PM1.47m | 7:30AM1.56m | 7:24PM1.51m | |||||||||||||
Low Tide | 00:57AM0.18m | 1:14PM0.61m | 1:25AM0.16m | 1:50PM0.41m | ||||||||||||||
 | |  | |  | | |  |  |  | | |  | | | | | | |
 | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 1 | 3 | 1 | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 20 | 22 | 23 | 22 | 22 | 21 | 20 | 20 | 19 | 20 | 20 | 19 | 19 | 19 |
Feels °C | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 18 | 17 | 18 | 16 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
| kJ | 482 | 476 | 469 | 463 | 264 | 450 | 450 | 261 | 362 | 431 | 476 | 476 | 307 | 307 | 299 | 236 | 286 | 229 |
Swell 2 Height (m) Direction Period (s) | WNW 6 | WNW 11 | W 5 | WNW 10 | SW 16 | SSW 16 | SSW 16 | SW 19 | SSW 19 | SSW 19 | SSW 20 | SW 5 | SW 18 | SW 18 | SW 18 | SW 18 | W 12 | SSW 18 |
| kJ | 10 | 38 | 4 | 34 | 268 | 50 | 25 | 181 | 248 | 248 | 149 | 26 | 319 | 319 | 319 | 319 | 95 | 207 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | W 15 | WNW 11 | W 15 | WNW 10 | WNW 9 | WNW 14 | SSW 15 | WNW 13 | WNW 13 | WNW 13 | WNW 11 | SW 5 | WNW 11 | WNW 10 | SW 4 | SSW 18 | W 12 |
| kJ | 22 | 17 | 22 | 17 | 18 | 16 | 36 | 89 | 57 | 55 | 54 | 43 | 21 | 42 | 36 | 5 | 211 | 95 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SW 2 | SSW 3 | SSW 4 | SSW 4 | SW 5 | — | — | SW 4 | SW 4 | W 12 | — | — |
| kJ | — | — | — | — | — | — | 1 | 4 | 7 | 24 | 25 | — | — | 16 | 9 | 132 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 15 | 7 | 14 | 0 | 0 | 8 | 130 | 116 | 71 | 111 | 244 | 15 | 14 | 64 | 15 | 270 | 15 | 14 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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