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Surf Forecasts:
Cape St Martin surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 1 am Saturday 25 Apr 2026 SASTForecast update in hr min s Forecast update imminent
Cape St Martin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape St Martin sea temperature is
14.2° C
(Which is 3.1°C colder than average for this time of year)How big are the waves at Cape St Martin today?
The current surf forecast for Cape St Martin at 6AM is: 0.6m 12s primary swell from a Southwest direction and 0.6m 10s secondary swell from a South direction, 0.3m 3s secondary swell from a North direction (forecast issued at 01:00am April 25). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 2.5ft (0.8m) | 11s |
| Afternoon (25 Apr) | 3ft (0.9m) | 11s |
| Evening (25 Apr) | 3ft (0.9m) | 10s |
Table - waves today at Cape St Martin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 16°C on Sat morning, min 14°C on Sun night). Winds increasing (light winds from the NNW on Sat night, fresh winds from the SW by Sun night). | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | SW 7 | WSW 8 | WSW 8 | SW 8 | SW 13 | SW 11 | SW 11 | SW 11 | WSW 11 | SW 10 | S 11 | S 11 | |
167 | 87 | 153 | 171 | 140 | 166 | 163 | 182 | 127 | 125 | 120 | 184 | 199 | 458 | 436 | 558 | 821 | 2917 | 3143 | 2622 | 1554 | 1066 | 917 | 1010 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | |
High Tide | 11:04AM1.15m | 11:35PM1.31m | 12:12PM1.23m | 00:29AM1.41m | 1:00PM1.31m | |||||||||||||||||||
Low Tide | 4:59AM0.51m | 5:18PM0.49m | 6:10AM0.41m | 6:18PM0.42m | 6:58AM0.30m | 7:03PM0.35m | ||||||||||||||||||
 | |  |  | | |  | | |  |  | |  | | |  | | | | | | | | | |
 | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 15 |
15 | 13 | 14 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 13 | 12 | 10 | 11 | 9 | 8 | 7 | 7 | 9 | 10 | 9 | 10 | 10 | 12 | |
Swell 1 Height (m) Direction Period (s) | SSW 11 | S 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 8 | SW 14 | SW 14 | SW 13 | SW 11 | SW 11 | SW 11 | WSW 11 | SW 10 | S 11 | S 11 |
 kJ | 167 | 65 | 153 | 171 | 140 | 166 | 163 | 182 | 127 | 125 | 120 | 184 | 59 | 458 | 102 | 149 | 821 | 2917 | 3143 | 2622 | 1554 | 1066 | 917 | 1010 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | S 11 | S 10 | S 9 | S 8 | S 9 | S 9 | WSW 16 | WSW 4 | WSW 4 | SW 15 | NNW 4 | SW 15 | S 15 | S 14 | NW 12 | — | NW 12 | NW 11 | S 10 | S 10 | WSW 10 | WSW 10 |
| kJ | 51 | 87 | 57 | 17 | 14 | 12 | 6 | 6 | 26 | 6 | 12 | 56 | 7 | 75 | 4 | 16 | 6 | — | 6 | 5 | 800 | 785 | 755 | 587 |
Swell 3 Height (m) Direction Period (s) | S 10 | SW 8 | S 10 | NW 13 | NW 13 | NW 13 | WSW 3 | SW 17 | S 8 | SW 16 | SW 16 | SW 12 | SW 15 | S 15 | NW 12 | NW 12 | — | — | — | NW 11 | NW 11 | NW 11 | NW 11 | NW 12 |
| kJ | 8 | 10 | 2 | 7 | 7 | 7 | 1 | 12 | 1 | 41 | 40 | 6 | 76 | 5 | 6 | 6 | — | — | — | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | N 3 | N 3 | N 4 | NNW 4 | NNW 4 | N 4 | N 4 | W 4 | N 3 | NNW 3 | NW 4 | SW 7 | — | WSW 8 | SW 8 | WSW 8 | — | — | — | — | — | — | — |
| kJ | — | 1 | 3 | 4 | 5 | 3 | 2 | 1 | 4 | 1 | 3 | 15 | 199 | — | 436 | 558 | 682 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 91 | 91 | 57 | 165 | 153 | 153 | 71 | 71 | 71 | 71 | 59 | 162 | 163 | 163 | 666 | 933 | 1052 | 1165 | 2 | 2 | 2 | 2 | 0 | 0 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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