- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Atins surfForecast / Maranhao / Brazil
16 Day Weather and Surf, issued 2 am Friday 08 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
29.4° C
(Which is 1.1°C warmer than normal for this time of year)Best Forecast Surf Conditions for Atins this week:
The most powerful waves expected at Atins in the next 16 days are 1.3m 8s and forecast to arrive on Friday (May 15) at 3AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Sunday (May 10) at 3AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3AM (Fri 15th May) | 4.5ft (1.3m) 8s |
Table - best surf conditions forecast for Atins over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 44mm), heaviest during Sat night. Warm (max 28°C on Fri morning, min 27°C on Fri morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 32mm), heaviest during Wed night. Warm (max 28°C on Mon morning, min 27°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
N 10 | NNE 7 | ENE 5 | N 9 | NE 5 | ENE 5 | N 9 | NE 5 | ENE 5 | NNE 10 | NE 5 | N 8 | N 8 | NE 8 | NE 8 | NNE 8 | NE 5 | ENE 7 | NE 8 | NE 8 | NE 8 | |
17 | 16 | 44 | 6 | 64 | 64 | 6 | 55 | 39 | 31 | 35 | 36 | 33 | 191 | 169 | 62 | 102 | 211 | 182 | 222 | 196 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:36PM2.04m | 9:49AM2.22m | 10:44PM2.06m | 11:00AM2.22m | 11:53PM2.16m | 12:11PM2.30m | 00:54AM2.33m | 1:14PM2.43m | 1:46AM2.53m | 2:10PM2.59m | 2:34AM2.74m | 3:01PM2.73m | |||||||||
Low Tide | 3:21PM0.83m | 3:33AM1.05m | 4:26PM0.88m | 4:48AM1.06m | 5:36PM0.85m | 6:03AM0.97m | 6:38PM0.75m | 7:06AM0.79m | 7:33PM0.61m | 8:01AM0.57m | 8:22PM0.46m | 8:50AM0.33m | 9:08PM0.33m | ||||||||
 | |  | | | | |  | | | |  | | |  |  | | | | |  | |
 | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — |
 | — | 5:46 | — | — | 5:46 | — | — | 5:46 | — | — | 5:46 | — | — | 5:46 | — | — | 5:46 | — | — | 5:46 | — |
4 | 4 | 6 | 1 | 3 | 17 | 4 | — | 5 | 2 | — | 2 | 1 | 1 | — | — | 4 | 22 | 8 | 5 | 9 | |
Temp °C | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 25 |
30 | 31 | 27 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 27 | 28 | 28 | 28 | 27 | 26 | 27 | |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 7 | N 9 | N 9 | N 9 | N 9 | N 9 | N 11 | NNE 8 | NNE 10 | N 9 | N 8 | N 8 | NNE 8 | — | NNE 8 | N 15 | N 16 | N 15 | N 15 | NE 8 |
 kJ | 15 | 15 | 6 | 6 | 14 | 6 | 6 | 3 | 13 | 31 | 15 | 36 | 33 | 90 | — | 62 | 4 | 5 | 5 | 17 | 196 |
Swell 2 Height (m) Direction Period (s) | N 10 | N 9 | — | — | — | N 13 | N 12 | — | — | — | — | — | — | — | — | N 12 | — | — | N 13 | N 15 | NNE 13 |
| kJ | 17 | 16 | — | — | — | 3 | 3 | — | — | — | — | — | — | — | — | 3 | — | — | 3 | 17 | 35 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 4 | ENE 5 | ENE 5 | NE 5 | ENE 5 | ENE 5 | NE 5 | ENE 5 | ENE 4 | NE 5 | ENE 4 | ENE 4 | NE 8 | NE 8 | E 5 | NE 5 | ENE 7 | NE 8 | NE 8 | — |
| kJ | 4 | 6 | 44 | 57 | 64 | 64 | 62 | 55 | 39 | 21 | 35 | 26 | 32 | 191 | 169 | 45 | 102 | 211 | 182 | 222 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 419 | 488 | 859 | 419 | 1924 | 488 | 438 | 1001 | 859 | 419 | 1153 | 177 | 419 | 1104 | 859 | 1153 | 1151 | 177 | 419 | 419 | 419 |
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.
Information about the Atins Surf forecast
The above surf forecast table for Atins provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Atins can be found by selecting the local surf guide option on the grey menu. Our Atins surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Atins) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Atins may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Maranhão? If you are looking for accommodation near Atins, camping, hotels and holiday cottages in Maranhão, consider staying in Barreirinhas which is 24 km (15 miles) away. Alternatively, find information about places to stay and car hire in Munguba which is 63 km (39 miles) away
Nearest