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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Sunday 24 May 2026 -03Forecast update in hr min s Forecast update imminent
Maresias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Maresias sea temperature is
23.5° C
(Which is slightly warmer than usual)How big are the waves at Maresias today?
The current surf forecast for Maresias at 2PM is: 1.2m 12s primary swell from a South direction (forecast issued at 08:00am May 24). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 4.5ft (1.3m) | 12s |
| Afternoon (24 May) | 3.5ft (1.1m) | 12s |
| Evening (24 May) | 3.5ft (1.1m) | 11s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Tue night. Warm (max 25°C on Tue morning, min 19°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 9 | S 9 | SSE 18 | SSE 17 | SSE 16 | SSE 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | |
472 | 464 | 389 | 314 | 344 | 279 | 279 | 272 | 267 | 363 | 373 | 284 | 246 | 522 | 823 | 1038 | 1154 | 1092 | 912 | 806 | 673 | 546 | 423 | 344 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | cross-on | on | on | on | on | cross-on | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | glassy | glassy | cross-off | cross-off | |
High Tide | 7:54AM0.80m | 11:43PM0.80m | 10:11AM0.82m | 11:51PM0.84m | 11:34AM0.89m | 00:09AM0.87m | ||||||||||||||||||
Low Tide | 3:48AM0.63m | 4:09PM0.33m | 4:43AM0.54m | 5:07PM0.33m | 5:30AM0.44m | 5:56PM0.32m | ||||||||||||||||||
 |  |  |  |  | | | | |  | | |  | | |  | |  | | |  | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | 6:33 |
 | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | 5:22 |
1 | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | — | — | |
Temp °C | 20 | 20 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 22 | 25 | 24 | 21 | 20 | 21 | 21 |
23 | 23 | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 23 | 22 | 22 | 22 | 22 | 21 | 25 | 27 | 27 | 24 | 23 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 9 | S 9 | S 8 | S 8 | SSE 16 | SSE 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 |
 kJ | 472 | 464 | 389 | 314 | 344 | 279 | 279 | 272 | 267 | 363 | 373 | 284 | 196 | 111 | 823 | 1038 | 1154 | 1092 | 912 | 806 | 673 | 546 | 423 | 344 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | E 5 | SSE 19 | SSE 18 | SSE 17 | SSE 7 | SSE 9 | SE 8 | SE 8 | SSE 8 | SSE 8 | E 8 | E 8 | SSE 8 | SSE 8 |
| kJ | 26 | 18 | 16 | 16 | 16 | 10 | 9 | 5 | 5 | 5 | 2 | 70 | 246 | 522 | 94 | 141 | 104 | 104 | 75 | 58 | 5 | 5 | 39 | 41 |
Swell 3 Height (m) Direction Period (s) | — | SSE 6 | SSE 6 | SE 6 | — | — | — | E 8 | E 8 | E 8 | SSE 19 | E 5 | SSE 10 | S 10 | S 9 | S 9 | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 4 |
| kJ | — | 26 | 16 | 9 | — | — | — | 1 | 1 | 1 | 37 | 2 | 35 | 90 | 42 | 43 | — | 6 | 5 | 5 | 5 | 5 | 4 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 5 | — | — | — | — | — | E 5 | E 5 | — | — | — | ENE 3 | E 4 | E 4 | ESE 8 | ESE 8 | E 4 | — |
| kJ | — | — | — | — | — | — | 17 | — | — | — | — | — | 2 | 2 | — | — | — | 6 | 6 | 9 | 91 | 84 | 8 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 0 | 0 | 25 | 10 | 47 | 19 | 26 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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