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Surf Forecasts:
St Martin surfForecast / Mauritius / Mauritius
48hr Weather and Surf, issued 9 pm Thursday 18 Sep 2025 +04
How big are the waves at St Martin today?
The current surf forecast for St Martin at 2AM is: 1.5m 18s primary swell from a Southwest direction and 0.9m 13s secondary swell from a South-southwest direction (forecast issued at 09:00pm September 18). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 8ft (2.4m) | 16s |
| Afternoon (19 Sep) | 8ft (2.5m) | 16s |
| Evening (19 Sep) | 7.5ft (2.3m) | 15s |
Table - waves today at St Martin. (Swell directed towards the surf break)
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 20 | 19 | 18 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 347 | 436 | 1124 | 1682 | 2678 | 2911 | 2982 | 2907 | 2559 | 2358 | 2632 | 4328 | 5921 | 4703 | 4478 | 4312 | 4056 | 3590 | 3038 | 2729 | 2412 | 1960 | 2345 | 1813 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 11:17PM 0.68 | 11:58AM 0.68 | 11:45PM 0.73 | 12:16PM 0.72 | 12:11AM 0.76 | 12:34PM 0.75 | ||||||||||||||||||
Low Tide / height (m) | 5:18PM 0.23 | 5:37AM 0.07 | 5:44PM 0.18 | 6:01AM 0.05 | 6:09PM 0.13 | 6:24AM 0.05 | ||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:06 |
 |  |  | |  | | | | | | | | | | | | | | | |  | |  | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 |
| Temp. °C | 22 | 22 | 22 | 21 | 21 | 23 | 24 | 24 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 21 | 21 |
| Feels °C (?) | 21 | 21 | 22 | 21 | 21 | 23 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 21 | 20 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 17 | 16 |
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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 Mauritius
Continuing clean conditions at St Martin (calm at Stanley wx 30 km from St Martin). 1.2m 5s windswell from the ESE with a 0.8m 13s groundswell from the SSW and a 0.6m 18s long period groundswell from the SW. 3 swells combining to make bigger set waves.
30 km away, 36 min ago
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