Surf Forecasts:
How big are the waves at Diamond Street today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.8m), 15s period with SW swell.
- Evening surf: Evening surf (30 Sep, local time) - 2ft (0.6m), 14s period with SW swell.
The current surf forecast for Diamond Street at 9AM is: 0.7m 16s primary swell from a Southwest direction and 0.8m 6s secondary swell from a West direction (forecast issued at 04:00am September 30). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2.5ft (0.7m) | 16s |
| Afternoon (30 Sep) | 2.5ft (0.8m) | 15s |
| Evening (30 Sep) | 2ft (0.6m) | 14s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri afternoon, min 21°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||||
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 | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | 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 | SW 14 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 255 | 251 | 248 | 245 | 284 | 266 | 169 | 214 | 167 | 162 | 160 | 155 | 228 | 181 | 169 | 216 | 216 | 214 | 214 | 310 | 310 | 206 | 206 | 206 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 00:03AM1.18m | 11:28AM1.89m | 1:18AM1.02m | 12:16PM1.80m | 3:26AM0.95m | 1:25PM1.68m | ||||||||||||||||||
Low Tide | 5:16AM0.61m | 7:10PM0.06m | 5:44AM0.76m | 8:29PM0.12m | 6:16AM0.92m | 10:06PM0.12m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 26 | 25 | 24 | 24 |
Feels °C | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 24 | 23 | 24 | 24 | 24 | 23 | 24 | 23 | 24 | 25 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 6 | W 6 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 62 | 70 | 66 | 54 | 284 | 266 | 169 | 214 | 167 | 162 | 160 | 155 | 228 | 181 | 138 | 136 | 216 | 214 | 214 | 310 | 310 | 206 | 206 | 206 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | SW 18 | W 12 | WNW 12 | SW 17 | SW 16 | SW 16 | SW 13 | SW 13 | SW 13 | SW 10 | SW 10 | SW 12 | SW 12 | SW 12 |
| kJ | 255 | 251 | 248 | 245 | 54 | 40 | 29 | 18 | 18 | 11 | 112 | 44 | 46 | 137 | 169 | 216 | 136 | 83 | 82 | 24 | 49 | 37 | 37 | 37 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SW 18 | SW 18 | SW 18 | SW 18 | W 6 | SW 18 | SSW 10 | W 12 | W 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | S 12 | S 12 | SW 10 | SW 9 | SW 9 |
| kJ | 34 | 25 | 25 | 23 | 23 | 23 | 111 | 112 | 112 | 112 | 11 | 111 | 9 | 71 | 70 | 45 | 40 | 43 | 43 | 11 | 11 | 23 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 3 | W 11 | WNW 10 | WNW 3 | WNW 4 | WNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 57 | 63 | 5 | 8 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 6 | 6 | 15 | 15 | 15 | 0 | 0 | 0 | 0 | 14 | 15 | 14 | 14 | 0 | 0 | 0 | 0 | 14 | 15 | 15 | 0 | 0 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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