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Atins surfForecast / Maranhao / Brazil
48hr Weather and Surf, issued 8 pm Wednesday 21 Jan 2026 -03Forecast update in hr min s Forecast update imminent
Atins surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Atins sea temperature is
28.1° C
(Which is normal for this time of year)How big are the waves at Atins today?
The current surf forecast for Atins at 11PM is: 0.7m 11s primary swell from a North-northeast direction and 1.2m 6s secondary swell from a Northeast direction (forecast issued at 08:00pm January 21). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jan) | - | - |
| Afternoon (21 Jan) | - | - |
| Evening (21 Jan) | 4.5ft (1.4m) | 11s |
Table - waves today at Atins. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 11 | 11 | 6 | 10 | 10 | 6 | 5 | 5 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 10 | 10 | 10 | 5 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 355 | 441 | 117 | 110 | 104 | 104 | 120 | 114 | 126 | 136 | 119 | 272 | 272 | 235 | 235 | 266 | 266 | 423 | 415 | 400 | 400 | 147 | 152 | 503 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross- off | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 6:39PM 2.93 | 7:06AM 2.72 | 7:17PM 2.87 | 7:43AM 2.71 | 7:57PM 2.75 | 8:25AM 2.65 | ||||||||||||||||||
Low Tide / height (m) | 12:56AM 0.23 | 1:06PM 0.40 | 1:32AM 0.29 | 1:46PM 0.45 | 2:11AM 0.40 | 2:32PM 0.53 | ||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - |
| Sunset | 6:08 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - |
 |  | | |  | |  | | |  |  |  | |  | | | | | | | | | | | |
Rain (mm) | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | 1 | 3 | 1 | - | - | - | 1 | - | 2 | 1 | - |
| Temp. °C | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 27 | 28 | 28 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 |
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