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Terra Mar Surf Forecast
/ CAL – San Diego County (71 breaks) / California (404 breaks) /
Surf Forecasts:
Terra Mar surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 4 am Thursday 21 May 2026 PDTForecast update in hr min s Forecast update imminent
Terra Mar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Terra Mar sea temperature is
19.0° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Terra Mar today?
The current surf forecast for Terra Mar at 12PM is: 0.5m 14s primary swell from a South direction and 0.6m 6s secondary swell from a West direction (forecast issued at 04:00am May 21). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2ft (0.6m) | 19s |
| Afternoon (21 May) | 2ft (0.6m) | 15s |
| Evening (21 May) | 2ft (0.6m) | 15s |
Table - waves today at Terra Mar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Thu morning, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 19 | SW 19 | SW 19 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | |
133 | 303 | 303 | 107 | 107 | 176 | 176 | 176 | 136 | 249 | 249 | 366 | 152 | 152 | 174 | 174 | 186 | 248 | 255 | 255 | 255 | 258 | 258 | 258 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | on | on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy | |
High Tide | 00:36AM2.15m | 3:33PM1.58m | 1:47AM1.94m | 4:34PM1.68m | 3:11AM1.76m | 5:22PM1.80m | ||||||||||||||||||
Low Tide | 8:19AM0.22m | 7:55PM1.29m | 9:21AM0.35m | 9:43PM1.23m | 10:19AM0.47m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:46 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 18 | 20 | 20 | 19 | 18 | 17 | 17 | 17 | 17 | 19 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 16 | 16 |
19 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 17 | 18 | 17 | 18 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 15 | 16 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | W 5 | SW 19 | SW 19 | W 6 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 18 | SW 18 | SW 18 | SW 18 | SW 14 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
 kJ | 13 | 303 | 303 | 23 | 107 | 176 | 176 | 176 | 136 | 249 | 249 | 366 | 152 | 102 | 174 | 174 | 186 | 248 | 255 | 255 | 255 | 258 | 258 | 258 |
Swell 2 Height (m) Direction Period (s) | SW 15 | W 5 | W 6 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 |
| kJ | 109 | 21 | 22 | 107 | 106 | 101 | 96 | 90 | 89 | 89 | 89 | 84 | 86 | 80 | 47 | 46 | 45 | 45 | 44 | 44 | 44 | 44 | 43 | 40 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 15 | SW 15 | SW 15 | W 6 | W 12 | W 6 | W 5 | W 5 | W 5 | SW 14 | W 5 | SW 14 | SW 18 | SSW 18 | W 5 | W 4 | W 4 | W 4 | W 10 | SW 21 | SW 21 | SW 21 | W 3 |
| kJ | 133 | 107 | 107 | 107 | 16 | 3 | 15 | 12 | 11 | 11 | 100 | 7 | 99 | 152 | 31 | 7 | 4 | 3 | 3 | 18 | 18 | 18 | 18 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | W 6 | — | — | — | — | — | — | W 5 | W 5 | W 5 | — | — | — | — | — | W 2 | W 3 | W 3 | WNW 3 |
| kJ | — | — | — | — | — | 15 | — | — | — | — | — | — | 7 | 7 | 7 | — | — | — | — | — | 2 | 2 | 2 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 1 | 39 | 61 | 232 | 60 | 7 | 0 | 0 | 0 | 0 | 61 | 562 | 60 | 60 | 0 | 0 | 0 | 0 | 61 | 768 | 232 | 60 | 0 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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