Surf Forecasts:
How big are the waves at Terra Mar today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 3ft (0.9m), 18s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 3ft (0.9m), 18s period with SW swell.
The current surf forecast for Terra Mar at 4AM is: 0.8m 18s primary swell from a Southwest direction and 0.5m 12s secondary swell from a South-southwest direction (forecast issued at 10:00pm September 19). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 2.5ft (0.8m) | 18s |
| Afternoon (20 Sep) | 3ft (0.9m) | 18s |
| Evening (20 Sep) | 3ft (0.9m) | 18s |
Table - waves today at Terra Mar. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Tue afternoon, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
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 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 370 | 375 | 375 | 379 | 375 | 522 | 522 | 522 | 510 | 505 | 499 | 487 | 482 | 553 | 625 | 618 | 611 | 527 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | glassy | on | cross-on | on | on | glassy | glassy | glassy | glassy | on | on | on | glassy | glassy |
High Tide | 7:53AM1.50m | 5:36PM1.80m | 8:01AM1.57m | 6:27PM1.89m | ||||||||||||||
Low Tide | 00:29AM0.57m | 11:54AM1.34m | 1:06AM0.48m | 12:41PM1.21m | ||||||||||||||
 | | | |  |  | | | |  |  | |  | | | | | | |
 | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 19 |
Feels °C | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 |
| kJ | 370 | 375 | 375 | 379 | 375 | 522 | 522 | 522 | 510 | 505 | 499 | 487 | 482 | 553 | 625 | 618 | 611 | 527 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | W 6 | S 12 | S 12 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | W 6 |
| kJ | 90 | 87 | 85 | 57 | 56 | 17 | 75 | 75 | 76 | 51 | 51 | 51 | 50 | 48 | 48 | 47 | 46 | 11 |
Swell 3 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 6 | SSW 12 | W 6 | W 6 | W 6 | W 5 | W 5 | W 5 | W 5 | W 6 | WSW 6 | W 6 | W 6 | SSW 12 |
| kJ | 16 | 10 | 10 | 10 | 11 | 56 | 16 | 10 | 9 | 9 | 5 | 5 | 5 | 10 | 11 | 11 | 11 | 46 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 60 | 0 | 0 | 0 | 0 | 61 | 61 | 61 | 61 | 0 | 0 | 0 | 0 | 103 | 61 | 61 | 0 | 0 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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