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Cape St Martin surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 7 pm Saturday 09 May 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
15.4° C
(Which is 1.6°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 2AM is: 1.3m 13s primary swell from a West-southwest direction and 0.2m 12s secondary swell from a South-southeast direction, 2.5m 6s secondary swell from a Northwest direction (forecast issued at 07:00pm May 09). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 8ft (2.5m) | 8s |
| Afternoon (10 May) | 15ft (4.5m) | 10s |
| Evening (10 May) | 18ft (5.5m) | 12s |
Table - waves today at Cape St Martin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 60mm), heaviest during Sat night. Very mild (max 18°C on Mon night, min 13°C on Sat night). Mainly gales. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 8 | W 13 | WSW 9 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 11 | W 13 | W 13 | W 13 | WSW 13 | W 13 | W 13 | WSW 13 | WSW 13 | W 12 | |
857 | 779 | 680 | 590 | 581 | 770 | 3153 | 3061 | 6397 | 8315 | 7469 | 6994 | 6459 | 4374 | 10529 | 15945 | 17390 | 15851 | 10098 | 10978 | 9577 | 7847 | 7485 | 4990 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross | cross | cross | cross | cross | cross | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:13PM1.15m | 9:43AM1.07m | 10:25PM1.22m | 10:58AM1.14m | 11:22PM1.33m | 11:57AM1.25m | ||||||||||||||||||
Low Tide | 2:23PM0.58m | 3:36AM0.63m | 3:48PM0.57m | 4:56AM0.54m | 5:00PM0.51m | 5:52AM0.40m | ||||||||||||||||||
 |  |  |  |  |  | |  | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 6:00 |
— | — | 1 | 9 | 12 | 2 | 3 | 1 | 2 | 2 | 2 | 1 | — | 2 | 2 | 4 | 5 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | |
Temp °C | 15 | 15 | 15 | 13 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 17 |
11 | 10 | 7 | 4 | 8 | 8 | 4 | 2 | 3 | 4 | 6 | 8 | 6 | 3 | 3 | 5 | 9 | 11 | 12 | 11 | 11 | 12 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 13 | WSW 13 | NNW 7 | WSW 13 | S 12 | S 11 | W 22 | SW 22 | SW 22 | WSW 12 | WSW 12 | WSW 12 | — | — | — | — | WSW 13 | — | — | WSW 13 | SSW 13 | SW 13 |
 kJ | 857 | 779 | 680 | 590 | 168 | 563 | 3 | 3 | 9 | 18 | 18 | 6994 | 6459 | 4374 | — | — | — | — | 10098 | — | — | 7847 | 1699 | 1480 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SSE 12 | WSW 13 | SSE 12 | SSE 12 | — | SW 22 | — | — | — | — | — | — | — | — | — | SSE 10 | — | — | — | — | — |
| kJ | 12 | 11 | 5 | 15 | 581 | 14 | 13 | — | 18 | — | — | — | — | — | — | — | — | — | 19 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 13 | SSE 13 | SSE 12 | — | SSE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 17 | 15 | — | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 4 | NNW 5 | NW 6 | W 8 | W 8 | W 13 | WSW 9 | WSW 11 | WSW 12 | WSW 12 | — | — | NW 8 | W 11 | W 13 | W 13 | W 13 | NW 9 | W 13 | W 13 | NNW 8 | WSW 13 | W 12 |
| kJ | 5 | 21 | 91 | 511 | 398 | 770 | 3153 | 3061 | 6397 | 8315 | 7469 | — | — | 1817 | 10529 | 15945 | 17390 | 15851 | 1186 | 10978 | 9577 | 226 | 7485 | 4990 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 162 | 207 | 207 | 227 | 420 | 453 | 893 | 528 | 667 | 667 | 811 | 811 | 453 | 437 | 811 | 1048 | 1042 | 1070 | 493 | 423 | 163 | 162 | 153 | 163 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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