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Surf Forecasts:
Atins surfForecast / Maranhao / Brazil
48hr Weather and Surf, issued 2 pm Friday 22 Aug 2025 -03
How big are the waves at Atins today?
The current surf forecast for Atins at 8PM is: 1.5m 6s primary swell from a Northeast direction and 0.1m 13s secondary swell from a North direction (forecast issued at 02:00pm August 22). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | - | - |
| Afternoon (22 Aug) | 5ft (1.6m) | 7s |
| Evening (22 Aug) | 5ft (1.5m) | 6s |
Table - waves today at Atins. (Swell directed towards the surf break)
Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 163 | 212 | 132 | 173 | 210 | 242 | 154 | 189 | 159 | 178 | 123 | 159 | 204 | 247 | 263 | 223 | 175 | 159 | 171 | 195 | 199 | 225 | 241 | 200 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:39PM 2.67 | 4:48AM 2.96 | 5:14PM 2.76 | 5:25AM 2.98 | 5:47PM 2.80 | 5:59AM 2.93 | ||||||||||||||||||
Low Tide / height (m) | 10:26AM 0.21 | 10:34PM 0.38 | 11:03AM 0.17 | 11:11PM 0.30 | 11:36AM 0.18 | 11:46PM 0.28 | ||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - |
| Sunset | - | 5:54 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - |
 | |  | | | | | | | | | | |  | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 27 | 26 | 26 | 26 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 |
| Feels °C (?) | 27 | 25 | 25 | 24 | 24 | 22 | 23 | 25 | 26 | 26 | 25 | 25 | 24 | 23 | 22 | 23 | 25 | 25 | 25 | 25 | 25 | 24 | 22 | 23 |
- Map Icons:
Break
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 Maranhao
Light wind has turned cross-on at Atins (light winds from the NNE at Aeroporto Internacional de São Luís - Marechal 166 km from Atins). 1.7m 6s windswell from the NE to make surfable waves.
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