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Cape St Martin surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 1 am Sunday 14 Sep 2025 SAST
How big are the waves at Cape St Martin today?
The current surf forecast for Cape St Martin at 3AM is: 3.0m 14s primary swell from a Southwest direction (forecast issued at 01:00am September 14). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 10ft (3.0m) | 14s |
| Afternoon (14 Sep) | 8ft (2.5m) | 13s |
| Evening (14 Sep) | 7ft (2.2m) | 13s |
Table - waves today at Cape St Martin. (Swell directed towards the surf break)
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 15 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3557 | 3377 | 3099 | 3234 | 2803 | 2200 | 1874 | 1634 | 1413 | 1129 | 951 | 835 | 933 | 1025 | 1130 | 1132 | 1590 | 2988 | 3895 | 5151 | 5085 | 4340 | 3553 | 2983 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | glass | cross- off | cross- off | cross- off | off | off | cross- off | cross- on | on | on | on | on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 8:00AM 1.15 | 8:36PM 1.17 | 9:49AM 1.09 | 10:36PM 1.13 | 11:39AM 1.16 | |||||||||||||||||||
Low Tide / height (m) | 1:37AM 0.43 | 2:02PM 0.56 | 3:14AM 0.55 | 4:14PM 0.62 | 5:19AM 0.53 | 6:05PM 0.53 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:39 | - |
 | | |  | | | | |  | | | | | | | | |  |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | - | - | - | - |
| Temp. °C | 13 | 13 | 13 | 13 | 15 | 16 | 17 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 16 | 15 | 14 | 15 | 14 | 14 | 13 |
| Feels °C (?) | 8 | 10 | 11 | 11 | 15 | 14 | 13 | 10 | 9 | 11 | 12 | 11 | 11 | 10 | 11 | 10 | 9 | 10 | 9 | 9 | 9 | 8 | 9 | 9 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for West Coast
Continuing clean conditions at Cape St Martin (light winds from the SE at Langebaanweg 36 km from Cape St Martin). 2.1m 15s groundswell from the SW with a 1.0m 6s windswell from the S. 2 swells combining so expect closeout sets.
36 km away, 1 h 26 min ago
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