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Cape St Martin surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 1 pm Sunday 22 Mar 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
16.3° C
(Which is 2.4°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 8PM is: 3.0m 7s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 01:00pm March 22). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 7ft (2.2m) | 12s |
| Afternoon (22 Mar) | 8ft (2.4m) | 11s |
| Evening (22 Mar) | 10ft (3.0m) | 8s |
Table - waves today at Cape St Martin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 7 | 7 | 8 | 8 | 8 | 8 | 12 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1332 | 1447 | 791 | 942 | 955 | 731 | 652 | 953 | 1619 | 3184 | 3423 | 3911 | 3898 | 2938 | 1590 | 1444 | 1449 | 1427 | 1226 | 1189 | 1016 | 967 | 864 | 802 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | off | cross | cross | cross- off | on | cross- on | cross | cross- on | on | cross- on | on | cross- on |
High Tide / height (m) | 5:33PM 1.51 | 5:48AM 1.57 | 6:18PM 1.38 | 6:36AM 1.41 | 7:14PM 1.24 | 7:42AM 1.23 | ||||||||||||||||||
Low Tide / height (m) | 11:23AM 0.06 | 11:32PM 0.19 | 12:05PM 0.19 | 12:17AM 0.33 | 12:55PM 0.35 | 1:15AM 0.48 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 |
| Sunset | - | - | 6:57 | - | - | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - |
 | | |  | | | | | | | | | | | | | | | | | |  |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 21 | 19 | 17 | 17 | 17 | 16 | 16 | 23 | 25 | 25 | 23 | 25 | 21 | 21 | 23 | 24 | 20 | 21 | 19 | 18 | 17 | 19 | 19 |
| Feels °C (?) | 17 | 15 | 11 | 9 | 11 | 13 | 13 | 13 | 22 | 22 | 19 | 19 | 22 | 21 | 20 | 22 | 23 | 19 | 20 | 19 | 16 | 16 | 19 | 18 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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