Surf Forecasts:
How big are the waves at Diamond Street today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.8m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 2.5ft (0.8m), 16s period with SW swell.
- Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.7m), 15s period with SW swell.
The current surf forecast for Diamond Street at 3AM is: 0.8m 15s primary swell from a Southwest direction and 0.9m 6s secondary swell from a West direction (forecast issued at 10:00pm August 18). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2.5ft (0.8m) | 15s |
| Afternoon (19 Aug) | 2.5ft (0.8m) | 16s |
| Evening (19 Aug) | 2.5ft (0.7m) | 15s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed morning, min 20°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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 16 | SW 14 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 133 | 245 | 258 | 266 | 280 | 291 | 291 | 291 | 287 | 229 | 217 | 211 | 211 | 211 | 211 | 211 | 211 | 162 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | on | on | cross-on | glassy | glassy | cross-on | cross-on | on | on | on | glassy |
High Tide | 3:05AM0.90m | 2:35PM1.47m | 3:52PM1.44m | |||||||||||||||
Low Tide | 9:23PM0.46m | 7:28AM0.78m | 11:09PM0.42m | |||||||||||||||
 | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 20 | 21 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 21 | 21 |
Feels °C | 22 | 23 | 22 | 22 | 23 | 24 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 68 | 68 | 66 | 66 | 70 | 61 | 61 | 291 | 287 | 229 | 217 | 211 | 211 | 211 | 211 | 211 | 211 | 162 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 14 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | W 7 | W 7 | W 7 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 |
| kJ | 111 | 245 | 258 | 266 | 280 | 291 | 291 | 62 | 48 | 45 | 40 | 28 | 28 | 28 | 27 | 19 | 18 | 17 |
Swell 3 Height (m) Direction Period (s) | SW 16 | S 9 | SW 19 | SW 20 | WSW 20 | SW 20 | SW 20 | S 8 | S 8 | W 14 | W 14 | WSW 19 | SW 19 | SW 19 | WSW 19 | W 13 | W 12 | WNW 12 |
| kJ | 133 | 2 | 15 | 15 | 38 | 16 | 16 | 1 | 1 | 14 | 15 | 35 | 57 | 57 | 35 | 13 | 28 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 270 | 15 | 64 | 0 | 0 | 8 | 8 | 154 | 15 | 36 | 0 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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