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Surf Forecasts:
Cape St Martin surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 1 pm Thursday 23 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
14.1° C
(Which is 3.2°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 9PM is: 2.2m 13s primary swell from a South-southwest direction (forecast issued at 01:00pm April 23). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 10ft (3.0m) | 14s |
| Afternoon (23 Apr) | 8ft (2.5m) | 14s |
| Evening (23 Apr) | 7ft (2.2m) | 13s |
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 25°C on Fri afternoon, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | WSW 10 | WSW 10 | |
3408 | 2826 | 2116 | 1699 | 1624 | 1295 | 948 | 706 | 539 | 437 | 343 | 275 | 230 | 167 | 108 | 150 | 171 | 169 | 166 | 163 | 151 | 145 | 125 | 117 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | glassy | cross-off | off | cross | on | cross-on | cross-on | on | on | on | on | on | on | on | on | |
High Tide | 8:44PM1.21m | 9:27AM1.13m | 10:20PM1.23m | 11:04AM1.15m | 11:35PM1.31m | |||||||||||||||||||
Low Tide | 2:08PM0.48m | 3:12AM0.55m | 3:49PM0.53m | 4:59AM0.51m | 5:18PM0.49m | 6:10AM0.41m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | |  | |  | | | |  | |
 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | 6:14 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 20 | 22 | 20 | 19 | 20 | 19 | 22 | 23 | 24 | 25 | 23 | 20 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 16 |
15 | 17 | 17 | 14 | 13 | 14 | 14 | 17 | 20 | 24 | 23 | 20 | 18 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 15 | 15 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | WSW 10 | WSW 10 |
 kJ | 3408 | 2826 | 2116 | 1699 | 1624 | 1295 | 948 | 706 | 539 | 437 | 343 | 275 | 230 | 167 | 108 | 150 | 171 | 169 | 166 | 163 | 151 | 145 | 125 | 117 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 15 | NW 15 | NW 15 | NW 15 | NW 9 | — | NW 9 | SW 12 | SW 12 | S 11 | S 10 | S 8 | S 9 | S 9 | S 9 | WSW 16 | SW 16 | SW 16 |
| kJ | — | — | — | — | — | — | 8 | 8 | 8 | 8 | 3 | — | 3 | 71 | 87 | 58 | 17 | 12 | 13 | 6 | 6 | 26 | 41 | 40 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 9 | NW 15 | W 15 | W 14 | S 10 | S 10 | S 10 | NW 13 | NW 13 | NW 13 | SW 18 | SW 17 | S 8 | S 16 | S 16 |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 8 | 4 | 4 | 8 | 8 | 2 | 7 | 7 | 7 | 12 | 12 | 1 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 4 | S 4 | S 4 | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | W 3 | WSW 3 | W 3 | W 4 | W 5 |
| kJ | — | — | — | 21 | 22 | 13 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 8 | 20 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 109 | 13 | 13 | 13 | 153 | 153 | 105 | 91 | 71 | 71 | 57 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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