Surf Forecasts:
How big are the waves at Atins today (18 Aug):
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.4m), 6s period with NE swell.
The current surf forecast for Atins at 12AM is: 1.4m 7s primary swell from a Northeast direction and 0.2m 11s secondary swell from a North direction (forecast issued at 08:00pm August 17). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | - | - |
| Evening (18 Aug) | 4.5ft (1.4m) | 6s |
Table - waves today at Atins. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 25°C on Mon night). Mainly fresh winds. | ||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | NE 6 | NE 6 | NE 7 | ENE 6 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 5 | NE 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 110 | 131 | 178 | 185 | 234 | 116 | 135 | 178 | 97 | 120 | 145 | 167 | 195 | 153 | 106 | 149 | 76 | 95 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | cross | cross |
High Tide | 8:04PM2.62m | 8:25AM2.41m | 8:43PM2.44m | 9:09AM2.17m | ||||||||||||||
Low Tide | 2:13AM0.54m | 2:26PM0.68m | 2:59AM0.72m | 3:07PM0.87m | ||||||||||||||
 | | | |  |  | | |  | | |  | |  | | | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 26 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 25 | 25 | 25 | 25 | 24 | 25 | 27 | 25 | 26 | 25 | 25 | 25 | 25 | 26 | 28 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | N 11 | N 11 | NE 7 | N 11 | — | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | — | NNE 10 | N 10 |
| kJ | 10 | 9 | 9 | 9 | 9 | 116 | 9 | — | 9 | 9 | 9 | 9 | 8 | 8 | 18 | — | 20 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | N 11 | SE 5 | — | — | — | — | — | N 10 | N 10 | — | — | — | — |
| kJ | — | — | — | — | — | 9 | 1 | — | — | — | — | — | 18 | 18 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 7 | ENE 6 | ENE 7 | ESE 5 | NE 7 | NE 7 | NE 6 | NE 6 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 5 | NE 6 |
| kJ | 110 | 131 | 178 | 185 | 234 | 37 | 135 | 178 | 97 | 120 | 145 | 167 | 195 | 153 | 106 | 149 | 76 | 95 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1924 | 1924 | 1924 | 1924 | 1839 | 1924 | 1924 | 1924 | 1924 | 1924 | 1364 | 1364 | 1364 | 1364 | 177 | 1937 | 1924 | 1924 |
Best forecast wave conditions in Maranhão | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Atins surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest