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Surf Forecasts:
Araruna surfForecast / Maranhao / Brazil
16 Day Weather and Surf, issued 8 pm Friday 15 May 2026 -03Forecast update in hr min s Forecast update imminent
Araruna surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Araruna sea temperature is
29.0° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Araruna this week:
The most powerful waves expected at Araruna in the next 16 days are 0.4m 3s and forecast to arrive on Thursday (May 21) at 6PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 6PM (Thu 21st May) | 1.5ft (0.4m) 3s |
Table - best surf conditions forecast for Araruna over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 43mm), heaviest during Sat morning. Warm (max 28°C on Sat afternoon, min 26°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 38mm), heaviest during Mon night. Warm (max 28°C on Tue morning, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
— | — | NE 2 | — | — | NE 2 | — | — | NE 2 | — | — | — | ENE 2 | — | NE 2 | — | — | NE 2 | — | — | — | |
0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | |
Wind (km/h) | |||||||||||||||||||||
on | on | on | on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | |
High Tide | 8:46AM3.91m | 9:14PM3.63m | 9:30AM4.00m | 9:59PM3.61m | 10:16AM4.00m | 10:47PM3.51m | 11:05AM3.91m | 11:38PM3.37m | 11:58AM3.74m | 00:34AM3.21m | 12:58PM3.53m | 1:38AM3.08m | 2:05PM3.33m | ||||||||
Low Tide | 3:16AM0.24m | 3:47PM-0.09m | 4:01AM0.15m | 4:33PM-0.18m | 4:46AM0.13m | 5:20PM-0.16m | 5:32AM0.18m | 6:08PM-0.05m | 6:20AM0.30m | 6:57PM0.15m | 7:10AM0.47m | 7:50PM0.37m | 8:06AM0.65m | ||||||||
 |  |  | | | |  | | | | | | | |  | | | | | | | |
 | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — |
 | 6:12 | — | 6:12 | — | — | 6:12 | — | — | 6:12 | — | — | 6:12 | — | — | 6:12 | — | — | 6:13 | — | — | 6:13 |
6 | 7 | — | 5 | 2 | 3 | 12 | 5 | 3 | 12 | 5 | 2 | 1 | — | 1 | 11 | 1 | 5 | 11 | 7 | 8 | |
Temp °C | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 27 |
30 | 30 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 29 | 31 | 30 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 2 | — | — | NE 2 | — | — | NE 2 | — | — | — | ENE 2 | — | NE 2 | — | — | NE 2 | — | — | — |
| kJ | — | — | 1 | — | — | 1 | — | — | 1 | — | — | — | 1 | — | 1 | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 505 | 505 | 1817 | 505 | 1091 | 2307 | 1531 | 1726 | 2039 | 1161 | 1091 | 2307 | 1612 | 1835 | 2039 | 1599 | 1983 | 2375 | 1837 | 1837 | 1899 |
Best forecast wave conditions in Maranhão | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Araruna 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 Araruna Surf forecast
The above surf forecast table for Araruna provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Araruna can be found by selecting the local surf guide option on the grey menu. Our Araruna 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 (Araruna) 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 Araruna 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.
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