Surf Forecasts:
Atins surf forecast from 9 Nov 2026:
- Best quality surf: No days rated 1★ or higher at Atins in the next 16 days. The closest to surfable is Tuesday 24 Nov, 3PM (local time) – 5ft (1.6m), 16s period, NE swell with cross-shore winds.
- Most powerful swell: Tuesday 24 Nov, 3PM (local time) - 5ft (1.6m), 16s period, NE swell with 1,330 kJ wave energy.
- Next surfable swell (1★+): None forecast at Atins before Wednesday 25 Nov. Conditions stay below 1★ throughout, with swell peaking at 5ft (1.6m), 16s on Tuesday 24 Nov.
Best Forecast Surf Conditions for Atins this week:
The most powerful waves expected at Atins in the next 16 days are 1.6m 16s and forecast to arrive on Tuesday (Nov 24) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3PM (Tue 24th Nov) | 5ft (1.6m) 16s |
Table - best surf conditions forecast for Atins over the next 16 days.
Short Range ForecastMostly dry. Warm (max 29°C on Tue morning, min 26°C on Mon afternoon). Mainly fresh winds. | Days 4-6 Weather SummarySome drizzle, heaviest during Thu morning. Warm (max 29°C on Thu morning, min 26°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||||
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) | ENE 5 | NE 5 | NE 5 | ENE 5 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 61 | 58 | 74 | 90 | 86 | 95 | 154 | 172 | 239 | 202 | 156 | 193 | 182 | 143 | 128 | 142 | 98 | 111 | 118 | 96 | 100 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-off | cross | cross |
High Tide | 4:45PM2.83m | 5:13AM2.60m | 5:18PM2.80m | 5:47AM2.53m | 5:51PM2.73m | 6:22AM2.43m | 6:26PM2.64m | 6:58AM2.32m | 7:03PM2.52m | 7:37AM2.21m | 7:43PM2.40m | 8:22AM2.12m | 8:30PM2.29m | ||||||||
Low Tide | 10:32AM0.42m | 10:59PM0.20m | 11:05AM0.44m | 11:34PM0.23m | 11:39AM0.50m | 00:09AM0.30m | 12:13PM0.58m | 00:46AM0.41m | 12:49PM0.69m | 1:25AM0.55m | 1:29PM0.82m | 2:09AM0.70m | 2:15PM0.94m | 3:00AM0.82m | |||||||
 |  |  | | | | | | |  | |  | | | | | | | | | | |
 | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — |
 | — | 5:40 | — | — | 5:40 | — | — | 5:40 | — | — | 5:40 | — | — | 5:42 | — | — | 5:42 | — | — | 5:42 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 26 | 29 | 28 | 27 | 28 | 27 | 27 | 29 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 |
Feels °C | 29 | 28 | 27 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | N 12 | N 11 | N 11 | N 11 | N 11 | N 16 | N 15 | N 14 | N 13 | N 13 | N 12 | N 12 | NNE 11 | N 11 | N 10 | N 10 | N 10 | N 11 | N 11 | N 11 | N 10 |
| kJ | 42 | 39 | 22 | 21 | 21 | 45 | 109 | 144 | 173 | 121 | 108 | 71 | 40 | 37 | 19 | 8 | 7 | 23 | 9 | 37 | 18 |
Swell 2 Height (m) Direction Period (s) | N 9 | — | — | — | N 14 | N 11 | — | — | — | — | — | — | N 15 | — | N 13 | N 12 | N 12 | N 15 | N 13 | — | N 12 |
| kJ | 15 | — | — | — | 4 | 9 | — | — | — | — | — | — | 4 | — | 14 | 12 | 11 | 4 | 13 | — | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | NE 5 | NE 5 | ENE 5 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 5 |
| kJ | 61 | 58 | 74 | 90 | 86 | 95 | 154 | 172 | 239 | 202 | 156 | 193 | 182 | 143 | 128 | 142 | 98 | 111 | 118 | 96 | 100 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1251 | 1993 | 1993 | 1958 | 1364 | 1364 | 1366 | 1958 | 1366 | 1972 | 1924 | 1401 | 1251 | 1924 | 1401 | 1251 | 1937 | 1239 | 1223 | 1984 | 1117 |
Best forecast wave conditions in Maranhão | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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