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Atins surfForecast / Maranhao / Brazil
48hr Weather and Surf, issued 2 pm Tuesday 26 May 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
29.3° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Atins today?
The current surf forecast for Atins at 10PM is: 0.5m 8s primary swell from a North direction and 0.6m 4s secondary swell from a East-northeast direction (forecast issued at 02:00pm May 26). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | - | - |
| Afternoon (26 May) | 2.5ft (0.8m) | 9s |
| Evening (26 May) | 1.5ft (0.5m) | 8s |
Table - waves today at Atins. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Tue night. Warm (max 29°C on Wed morning, min 27°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNE 9 | NE 9 | NNE 8 | N 8 | NE 8 | NE 9 | NNE 8 | N 8 | N 8 | ENE 6 | ENE 6 | NNE 8 | ENE 5 | ENE 5 | N 8 | N 9 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 5 | |
43 | 91 | 39 | 37 | 102 | 104 | 41 | 37 | 35 | 62 | 53 | 37 | 44 | 69 | 32 | 15 | 97 | 86 | 69 | 69 | 86 | 97 | 100 | 93 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross | cross-off | |
High Tide | 1:43PM2.33m | 2:06AM2.46m | 2:33PM2.36m | 2:48AM2.53m | 3:17PM2.39m | 3:26AM2.60m | ||||||||||||||||||
Low Tide | 7:49PM0.75m | 8:21AM0.66m | 8:33PM0.70m | 9:04AM0.54m | 9:12PM0.65m | |||||||||||||||||||
 | |  |  |  | |  | | | | | | | | | |  | | | | |  | | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — |
 | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | 5:46 |
— | — | 1 | — | — | 1 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | — | — | 1 | 2 | 1 | — | — | — | |
Temp °C | 29 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 |
32 | 30 | 31 | 30 | 30 | 29 | 28 | 27 | 30 | 29 | 29 | 28 | 28 | 29 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | NNE 9 | N 10 | NNE 8 | N 8 | N 8 | N 8 | NNE 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | N 8 | N 8 | N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | NNE 8 |
 kJ | 43 | 8 | 39 | 37 | 52 | 52 | 41 | 37 | 35 | 34 | 33 | 37 | 34 | 33 | 32 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 22 |
Swell 2 Height (m) Direction Period (s) | N 10 | — | N 10 | — | — | — | — | — | — | — | — | — | — | N 15 | N 15 | N 15 | N 15 | N 16 | N 13 | N 16 | N 13 | N 16 | N 15 | N 15 |
| kJ | 8 | — | 8 | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 5 | 4 | 5 | 3 | 5 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 15 | N 13 | N 16 | N 13 | N 16 | — | N 12 | N 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 3 | 5 | 4 | 5 | — | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 5 | NE 9 | ENE 4 | ENE 4 | NE 8 | NE 9 | ENE 4 | E 5 | ENE 6 | ENE 6 | ENE 6 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 5 |
| kJ | 5 | 91 | 10 | 13 | 102 | 104 | 24 | 51 | 61 | 62 | 53 | 28 | 44 | 69 | 81 | 98 | 97 | 86 | 69 | 69 | 86 | 97 | 100 | 93 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1958 | 1993 | 1958 | 1958 | 859 | 419 | 419 | 106 | 1839 | 1924 | 1924 | 1924 | 1366 | 419 | 419 | 1105 | 2301 | 1993 | 1958 | 1958 | 954 | 963 | 419 | 1364 |
Best forecast wave conditions in Maranhão | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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