Surf Forecasts:
How big are the waves at Diamond Street today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 3.5ft (1.1m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 3.5ft (1.1m), 16s period with SW swell.
- Evening surf: Evening surf (18 Oct, local time) - 4ft (1.2m), 16s period with SSW swell.
The current surf forecast for Diamond Street at 1PM is: 1.1m 16s primary swell from a Southwest direction and 0.5m 12s secondary swell from a Southwest direction, 0.3m 10s secondary swell from a West-northwest direction (forecast issued at 10:00am October 18). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 3.5ft (1.1m) | 16s |
| Afternoon (18 Oct) | 3.5ft (1.1m) | 16s |
| Evening (18 Oct) | 4ft (1.2m) | 16s |
Table - waves today at Diamond Street. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun morning, min 19°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||
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 | SSW 16 | SSW 16 | SW 17 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 595 | 587 | 644 | 674 | 674 | 834 | 657 | 509 | 509 | 624 | 649 | 657 | 657 | 558 | 544 | 516 | 503 | 489 | 489 | 489 | 482 | 476 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | glassy | on | on | on | glassy | cross-on |
High Tide | 7:09AM1.14m | 3:24PM1.30m | 6:54AM1.22m | 4:52PM1.34m | 7:00AM1.31m | 5:53PM1.41m | ||||||||||||||||
Low Tide | 10:11AM1.11m | 11:42PM0.27m | 11:49AM0.98m | 00:24AM0.21m | 12:36PM0.80m | |||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | | |
 | 6:54 | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 21 | 20 | 20 |
Feels °C | 21 | 24 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 17 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 |
| kJ | 595 | 587 | 644 | 674 | 674 | 834 | 657 | 509 | 509 | 624 | 649 | 657 | 657 | 558 | 544 | 516 | 503 | 489 | 489 | 489 | 482 | 476 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WNW 13 | WNW 12 | W 12 | W 12 | W 12 | W 12 | W 12 | WNW 12 | WNW 11 | WNW 11 | W 6 | W 6 | W 6 | W 6 | W 6 | WNW 5 | WNW 5 |
| kJ | 73 | 72 | 72 | 73 | 73 | 55 | 50 | 75 | 72 | 71 | 70 | 70 | 45 | 102 | 102 | 21 | 20 | 19 | 18 | 16 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | SSW 20 | SSW 19 | WNW 13 | WNW 13 | SW 12 | WNW 9 | W 19 | W 18 | W 18 | W 18 | W 18 | WNW 7 | W 16 | W 16 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 127 | 127 | 74 | 60 | 34 | 36 | 8 | 7 | 6 | 6 | 6 | 6 | 17 | 5 | 20 | 43 | 43 | 25 | 24 | 23 | 22 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 10 | — | WNW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 6 | — | — |
| kJ | — | — | 19 | — | 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 19 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 14 | 15 | 0 | 0 | 0 | 0 | 7 | 15 | 15 | 15 | 15 | 8 | 7 | 8 | 0 | 15 | 15 | 15 | 0 | 15 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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