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Surf Forecasts:
Cape St Martin surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 1 am Friday 15 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
15.3° 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 8AM is: 1.4m 14s primary swell from a South-southwest direction and 1.3m 10s secondary swell from a South-southwest direction (forecast issued at 01:00am May 15). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 5ft (1.5m) | 14s |
| Afternoon (15 May) | 8ft (2.4m) | 14s |
| Evening (15 May) | 8ft (2.5m) | 14s |
Table - waves today at Cape St Martin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Sat night, min 15°C on Sun night). Winds increasing (light winds from the S on Sat afternoon, fresh winds from the S by Sun night). | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 | WSW 12 | SSW 14 | S 14 | SSW 14 | SSW 14 | SW 15 | SW 14 | SW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | |
505 | 510 | 834 | 1033 | 2253 | 2277 | 2449 | 2822 | 2310 | 1944 | 1699 | 1363 | 1154 | 1016 | 943 | 848 | 799 | 669 | 669 | 440 | 811 | 854 | 863 | 837 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | |
High Tide | 1:40AM1.66m | 2:15PM1.56m | 2:24AM1.72m | 2:58PM1.61m | 3:09AM1.73m | 3:43PM1.62m | ||||||||||||||||||
Low Tide | 8:04AM0.02m | 8:15PM0.16m | 8:47AM-0.04m | 9:00PM0.11m | 9:30AM-0.04m | 9:46PM0.11m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 18 | 21 | 21 | 22 | 21 | 19 | 18 | 19 | 18 | 19 | 17 | 16 | 16 |
14 | 14 | 15 | 15 | 14 | 12 | 12 | 13 | 13 | 13 | 12 | 15 | 18 | 17 | 18 | 17 | 15 | 14 | 15 | 14 | 15 | 12 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 14 | S 14 | SSW 14 | SSW 14 | SW 15 | SW 14 | SW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 14 | WSW 14 | WSW 13 | WSW 13 |
 kJ | 505 | 436 | 834 | 1033 | 2253 | 2277 | 2449 | 2822 | 2310 | 1944 | 1699 | 1363 | 1154 | 1016 | 943 | 848 | 799 | 669 | 669 | 440 | 811 | 854 | 863 | 837 |
Swell 2 Height (m) Direction Period (s) | WSW 11 | WSW 12 | SSW 10 | SSW 10 | WSW 15 | WSW 16 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | W 13 | S 12 | S 11 | S 11 | S 11 | — | — | — |
| kJ | 504 | 510 | 352 | 418 | 525 | 978 | 1814 | 1505 | 1543 | 1380 | 1228 | 1210 | 941 | 566 | 714 | 403 | 3 | 325 | 242 | 189 | 189 | — | — | — |
Swell 3 Height (m) Direction Period (s) | WSW 16 | S 15 | WSW 12 | WSW 15 | WSW 12 | SW 12 | — | — | W 15 | — | — | — | — | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | WSW 15 | — | — | — | — |
| kJ | 376 | 459 | 380 | 525 | 269 | 355 | — | — | 4 | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 249 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | S 6 | S 6 | S 12 | S 6 | S 6 | S 6 | SSW 6 | S 11 | S 11 | S 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 56 | 63 | 66 | 617 | 94 | 115 | 108 | 117 | 524 | 595 | 193 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 2 | 136 | 124 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 131 | 131 | 177 | 157 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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