- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Monday 18 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 2.7°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 8AM is: 1.2m 8s primary swell from a West direction and 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 04:00am May 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 4ft (1.2m) | 8s |
| Afternoon (18 May) | 3ft (0.9m) | 8s |
| Evening (18 May) | 1.5ft (0.4m) | 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. Very mild (max 19°C on Tue morning, min 16°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
W 10 | W 9 | W 8 | W 8 | W 8 | S 15 | S 15 | S 15 | S 15 | SSW 12 | SW 16 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SW 21 | SW 21 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | |
262 | 251 | 176 | 133 | 90 | 70 | 68 | 68 | 68 | 49 | 69 | 92 | 95 | 94 | 93 | 93 | 90 | 224 | 224 | 124 | 121 | 149 | 112 | 110 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | on | on | on | cross-on | glassy | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | cross-on | on | cross-on | cross-on | |
High Tide | 12:00PM1.54m | 10:43PM2.47m | 1:07PM1.51m | 11:36PM2.33m | 2:20PM1.52m | |||||||||||||||||||
Low Tide | 5:20AM-0.07m | 4:18PM1.10m | 6:17AM-0.01m | 5:12PM1.18m | 7:17AM0.10m | 6:22PM1.25m | ||||||||||||||||||
 | |  | | | |  | | | | | | | | | | | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 19 | 19 | 19 | 17 | 17 | 16 | 16 | 17 | 19 | 19 | 19 | 18 | 17 |
14 | 14 | 16 | 16 | 15 | 14 | 15 | 16 | 16 | 16 | 17 | 17 | 16 | 17 | 16 | 17 | 17 | 16 | 17 | 17 | 16 | 18 | 17 | 16 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | W 6 | S 13 | S 13 | S 13 | W 6 | S 13 | SW 21 | SW 21 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
 kJ | 262 | 251 | 176 | 133 | 90 | 70 | 51 | 48 | 34 | 32 | 21 | 20 | 90 | 90 | 90 | 19 | 90 | 224 | 224 | 124 | 121 | 149 | 112 | 110 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | W 13 | SSW 13 | SSW 12 | SSW 15 | SSW 12 | S 15 | S 15 | S 15 | SSW 12 | S 14 | S 13 | SW 16 | SW 16 | SW 16 | S 13 | SW 16 | W 4 | W 14 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 98 | 85 | 55 | 52 | 72 | 50 | 68 | 68 | 68 | 49 | 37 | 92 | 95 | 94 | 93 | 90 | 90 | 9 | 65 | 50 | 50 | 49 | 49 | 50 |
Swell 3 Height (m) Direction Period (s) | S 16 | SSW 13 | S 16 | S 16 | WNW 12 | S 15 | SSW 12 | SSW 12 | SSW 12 | S 15 | SW 16 | SW 16 | WNW 11 | W 11 | W 11 | SW 16 | W 4 | SSW 13 | SW 16 | W 6 | S 16 | S 16 | W 5 | W 4 |
| kJ | 81 | 98 | 46 | 46 | 50 | 69 | 49 | 48 | 48 | 38 | 69 | 69 | 12 | 9 | 9 | 93 | 6 | 58 | 90 | 6 | 19 | 19 | 5 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 6 | W 6 | W 6 | — | — | — | — | — | W 6 | W 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 25 | 25 | 18 | — | — | — | — | — | 10 | 9 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 108 | 39 | 0 | 103 | 184 | 108 | 108 | 0 | 0 | 0 | 5 | 60 | 110 | 60 | 61 | 0 | 0 | 0 | 0 | 61 | 110 | 61 | 108 | 39 |
Best forecast wave conditions in San Diego County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Terra Mar surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest