Surf Forecasts:
Praia Olho d'Agua surf forecast from 21 Sep 2026:
- Most powerful swell: Sunday 27 Sep, 6AM (local time) - 4.5ft (1.3m), 5s period, NE swell with 90 kJ wave energy.
Best Forecast Surf Conditions for Praia Olho d'Agua this week:
The most powerful waves expected at Praia Olho d'Agua in the next 16 days are 1.3m 5s and forecast to arrive on Sunday (Sep 27) at 6AM. 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 | 6AM (Sun 27th Sep) | 4.5ft (1.3m) 5s |
Table - best surf conditions forecast for Praia Olho d'Agua over the next 16 days.
Short Range ForecastMostly dry. Warm (max 28°C on Mon morning, min 26°C on Mon night). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Thu morning, min 26°C on Thu afternoon). Mainly fresh winds. | ||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||
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 4 | ENE 5 | NE 4 | ENE 5 | ENE 5 | NE 5 | NE 5 | ENE 5 | NE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 28 | 45 | 28 | 59 | 58 | 47 | 55 | 40 | 29 | 41 | 47 | 43 | 55 | 42 | 47 | 76 | 62 | 60 | 90 | 53 | 41 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 2:26PM3.20m | 2:45AM3.47m | 3:29PM3.42m | 3:44AM3.71m | 4:18PM3.70m | 4:32AM3.97m | 4:59PM3.98m | 5:14AM4.22m | 5:37PM4.24m | 5:53AM4.41m | 6:12PM4.45m | 6:31AM4.53m | 6:47PM4.58m | ||||||||
Low Tide | 8:52PM1.54m | 9:29AM1.18m | 9:46PM1.27m | 10:13AM0.91m | 10:28PM0.95m | 10:51AM0.63m | 11:06PM0.63m | 11:26AM0.39m | 11:42PM0.34m | 12:01PM0.20m | 00:19AM0.11m | 12:37PM0.09m | 00:56AM-0.04m | ||||||||
 | |  |  | | |  | | | | |  | | | | | | | | | | |
 | 5:46 | — | — | 5:46 | — | — | 5:46 | — | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — |
 | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:51 | — | — | 5:51 | — | — | 5:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 27 | 27 | 26 | 27 | 27 | 27 |
Feels °C | 27 | 26 | 26 | 27 | 26 | 27 | 27 | 26 | 28 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 25 | 25 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 11 | — | N 10 | N 10 | — | — | — | — | — | — | — | — | — | NNE 16 | — | — | NNE 13 | — | — | NNE 12 | — |
| kJ | 5 | — | 2 | 2 | — | — | — | — | — | — | — | — | — | 25 | — | — | 34 | — | — | 14 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 15 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 5 | NE 4 | ENE 5 | ENE 5 | NE 5 | NE 5 | ENE 5 | NE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 |
| kJ | 28 | 45 | 28 | 59 | 58 | 47 | 55 | 40 | 29 | 41 | 47 | 43 | 55 | 42 | 47 | 76 | 62 | 60 | 90 | 53 | 41 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1451 | 1977 | 1977 | 1328 | 2282 | 1977 | 1327 | 1967 | 1883 | 1997 | 1967 | 1967 | 1327 | 1977 | 1977 | 1328 | 1967 | 1967 | 1328 | 1967 | 1328 |
Best forecast wave conditions in Maranhão | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Praia Olho d'Agua Surf forecast
The above surf forecast table for Praia Olho d'Agua provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia Olho d'Agua can be found by selecting the local surf guide option on the grey menu. Our Praia Olho d'Agua 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 (Praia Olho d'Agua) 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 Praia Olho d'Agua 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.
Praia Olho d'Agua is 18 km (11 miles) from the city of Sao Jose de Ribamar. If you plan a holiday in Maranhão, look for hotels and other accommodation in Sao Jose de Ribamar. Sao Jose de Ribamar has rooms for a wide range of budgets as well as car hire and transport links.
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