Surf Forecasts:
Atins surf forecast from 24 Jun 2026:
- Best quality surf: Monday 29 Jun, 3PM (local time) - 4ft (1.2m), 6s period, NE swell with cross-offshore winds.
- Most powerful swell: Monday 29 Jun, 12AM (local time) - 5.5ft (1.7m), 6s period, ENE swell with 218 kJ wave energy.
- Next surfable swell (1★+): Monday 29 Jun, 3PM (local time) - 4ft (1.2m), 6s period with NE swell.
Best Forecast Surf Conditions for Atins this week:
The surf forecast for Atins over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 29) at 3PM. The primary swell is predicted to be 1.2m and 6s period with a secondary swell of 0.1m and 12s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Atins in the next 16 days are 1.7m 6s and forecast to arrive on Monday (Jun 29) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Monday (Jun 29) at 9AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Mon 29th Jun) | 4ft (1.2m) 6s |
| Best Surf | 3PM (Mon 29th Jun) | 4ft (1.2m) 6s |
| Most Powerful | 12AM (Mon 29th Jun) | 5.5ft (1.7m) 6s |
Table - best surf conditions forecast for Atins over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Wed morning. Warm (max 29°C on Wed morning, min 26°C on Wed night). Winds increasing (light winds from the ENE on Wed afternoon, fresh winds from the E by Thu morning). | Days 4-6 Weather SummaryHeavy rain (total 44mm), heaviest during Sun night. Warm (max 28°C on Sat morning, min 26°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNE 8 | ENE 6 | ENE 6 | NNE 8 | NE 7 | ENE 6 | ENE 7 | ENE 6 | NE 5 | NNE 9 | NE 5 | ENE 6 | N 10 | ENE 6 | ENE 6 | N 12 | NE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 20 | 37 | 21 | 20 | 131 | 144 | 166 | 96 | 106 | 26 | 76 | 134 | 2 | 120 | 218 | 3 | 112 | 112 | 135 | 91 | 149 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross |
High Tide | 1:01PM2.12m | 1:23AM2.32m | 2:01PM2.13m | 2:14AM2.37m | 2:53PM2.17m | 3:00AM2.44m | 3:37PM2.24m | 3:42AM2.52m | 4:18PM2.31m | 4:21AM2.60m | 4:55PM2.37m | 4:59AM2.67m | 5:30PM2.42m | ||||||||
Low Tide | 7:02PM0.91m | 7:47AM0.78m | 7:55PM0.88m | 8:38AM0.67m | 8:43PM0.82m | 9:22AM0.57m | 9:26PM0.74m | 10:03AM0.47m | 10:06PM0.67m | 10:41AM0.39m | 10:45PM0.61m | 11:18AM0.35m | 11:21PM0.57m | ||||||||
 | |  | |  | | | |  | | | | | | | |  | | | | | |
 | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — |
 | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — |
mm | 4 | 2 | 1 | 4 | — | 1 | 1 | 1 | — | 1 | 1 | 12 | 4 | 2 | 17 | 3 | — | 4 | 1 | — | 4 |
Temp °C | 29 | 29 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 27 | 27 | 26 | 28 | 27 | 28 | 28 | 27 |
Feels °C | 30 | 32 | 29 | 27 | 29 | 26 | 27 | 28 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 24 | 31 | 28 | 27 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | ENE 6 | NNE 7 | NNE 8 | N 9 | N 12 | N 12 | N 11 | N 11 | NNE 9 | — | N 10 | N 10 | N 10 | — | N 12 | N 12 | N 11 | — | — | — |
| kJ | 20 | 37 | 21 | 20 | 13 | 3 | 3 | 9 | 10 | 26 | — | 2 | 2 | 2 | — | 3 | 3 | 3 | — | — | — |
Swell 2 Height (m) Direction Period (s) | N 9 | NNE 8 | N 9 | N 13 | N 13 | — | — | N 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 20 | 7 | 3 | 3 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | N 14 | N 13 | — | — | — | — | N 11 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | 3 | — | — | — | — | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | — | ENE 6 | ENE 6 | NE 7 | ENE 6 | ENE 7 | ENE 6 | NE 5 | ENE 5 | NE 5 | ENE 6 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 |
| kJ | 19 | — | 20 | 106 | 131 | 144 | 166 | 96 | 106 | 73 | 76 | 134 | 102 | 120 | 218 | 164 | 112 | 112 | 135 | 91 | 149 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1250 | 1924 | 1001 | 1924 | 177 | 859 | 1839 | 1924 | 1839 | 419 | 1937 | 1924 | 1839 | 1924 | 1924 | 1839 | 0 | 1924 | 1839 | 1924 | 1375 |
Best forecast wave conditions in Maranhão | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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
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