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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Monday 25 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
23.2° C
(Which is slightly warmer than usual)How big are the waves at Maresias today?
The current surf forecast for Maresias at 8PM is: 0.9m 17s primary swell from a South-southeast direction and 1.1m 8s secondary swell from a South direction (forecast issued at 02:00pm May 25). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | - | - |
| Afternoon (25 May) | 4.5ft (1.3m) | 8s |
| Evening (25 May) | 3ft (0.9m) | 17s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Tue afternoon. Warm (max 24°C on Tue morning, min 19°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 9 | S 8 | SSE 18 | SSE 17 | SSE 16 | SSE 16 | S 15 | SSE 14 | S 14 | SSE 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | SSW 11 | S 11 | S 11 | SSW 11 | S 8 | S 8 | S 9 | S 9 | |
288 | 234 | 246 | 522 | 823 | 1038 | 1154 | 1439 | 1033 | 989 | 673 | 546 | 423 | 344 | 280 | 220 | 383 | 154 | 116 | 631 | 403 | 415 | 544 | 471 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-off | glassy | cross-on | glassy | cross-off | cross-off | off | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:11AM0.82m | 11:51PM0.84m | 11:34AM0.89m | 00:09AM0.87m | 12:24PM0.96m | 00:34AM0.91m | ||||||||||||||||||
Low Tide | 5:07PM0.33m | 5:30AM0.44m | 5:56PM0.32m | 6:11AM0.34m | 6:39PM0.32m | 6:48AM0.25m | ||||||||||||||||||
 | |  |  | | | | | |  |  | |  |  | |  | |  |  | | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — |
 | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | — | — | 4 | 2 | 1 | — | — | 1 | 2 | 2 | 1 | — | — | — | — | — | |
Temp °C | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 22 | 24 | 24 | 21 | 20 | 21 | 21 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 |
22 | 23 | 23 | 22 | 21 | 20 | 21 | 25 | 26 | 26 | 24 | 22 | 23 | 24 | 21 | 22 | 22 | 20 | 19 | 20 | 19 | 19 | 19 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 9 | S 8 | S 8 | S 8 | SSE 16 | SSE 16 | S 15 | SSE 14 | S 14 | SSE 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | E 5 | S 11 | S 11 | SSW 8 | S 8 | S 8 | S 9 | S 9 |
 kJ | 288 | 234 | 199 | 157 | 823 | 1038 | 1154 | 1439 | 1033 | 989 | 673 | 546 | 423 | 344 | 280 | 220 | 9 | 154 | 116 | 234 | 403 | 415 | 544 | 471 |
Swell 2 Height (m) Direction Period (s) | E 5 | S 10 | SSE 18 | SSE 17 | S 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 12 | SSE 7 | SE 7 | SE 7 | E 4 | E 5 | E 5 | SE 7 | E 5 | E 5 | S 11 | E 8 | E 7 | E 7 | E 7 |
| kJ | 2 | 33 | 246 | 522 | 134 | 128 | 95 | 93 | 88 | 6 | 37 | 27 | 26 | 9 | 11 | 8 | 11 | 9 | 5 | 86 | 10 | 10 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SSE 19 | SSE 19 | SSE 10 | S 10 | S 10 | S 10 | — | E 12 | E 12 | SE 12 | E 12 | E 8 | E 8 | SE 7 | SE 7 | SE 7 | E 8 | SE 7 | SE 6 | E 8 | ESE 7 | ESE 7 | ESE 7 | SE 7 |
| kJ | 37 | 70 | 35 | 48 | 46 | 68 | — | 12 | 3 | 6 | 3 | 5 | 5 | 14 | 13 | 12 | 5 | 7 | 6 | 10 | 5 | 5 | 5 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ENE 8 | E 8 | E 4 | ENE 4 | ENE 4 | — | — | WSW 3 | SSW 11 | SW 5 | SSW 6 | SSW 11 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 6 | 5 | 14 | 19 | 14 | — | — | 3 | 383 | 51 | 87 | 631 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 26 | 47 | 371 | 492 | 26 | 26 | 26 | 41 | 26 | 25 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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