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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Saturday 23 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
23.6° C
(Which is slightly warmer than usual)How big are the waves at Maresias today?
The current surf forecast for Maresias at 4AM is: 1.4m 12s primary swell from a South direction (forecast issued at 08:00pm May 23). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| 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 ForecastHeavy rain (total 21mm), heaviest during Sat night. Warm (max 25°C on Tue morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 9 | SSE 18 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | S 14 | S 14 | S 13 | |
1087 | 826 | 681 | 556 | 472 | 464 | 389 | 316 | 289 | 279 | 231 | 224 | 267 | 273 | 262 | 209 | 246 | 522 | 823 | 1038 | 1519 | 1092 | 912 | 806 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross | glassy | glassy | glassy | on | on | on | cross-on | glassy | cross-on | cross-on | on | glassy | glassy | glassy | glassy | cross-off | glassy | cross-off | glassy | glassy | |
High Tide | 11:38PM0.79m | 7:54AM0.80m | 11:43PM0.80m | 10:11AM0.82m | 11:51PM0.84m | 11:34AM0.89m | ||||||||||||||||||
Low Tide | 3:01PM0.32m | 3:48AM0.63m | 4:09PM0.33m | 4:43AM0.54m | 5:07PM0.33m | 5:30AM0.44m | ||||||||||||||||||
 |  | | | |  |  |  | | | | |  | | | | |  | | | |  | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — |
 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 |
3 | 3 | 2 | 1 | 1 | 1 | — | 1 | 2 | 3 | 2 | 1 | — | — | — | 1 | 2 | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 21 | 25 | 24 |
21 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 20 | 21 | 23 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 9 | S 8 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | S 14 | S 14 | S 13 |
 kJ | 1087 | 826 | 681 | 556 | 472 | 464 | 389 | 316 | 289 | 279 | 231 | 224 | 267 | 273 | 262 | 209 | 132 | 522 | 823 | 1038 | 1519 | 1092 | 912 | 806 |
Swell 2 Height (m) Direction Period (s) | E 8 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | ESE 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | E 5 | SSE 19 | S 10 | S 8 | SSE 7 | SSE 9 | SE 10 | SE 8 | SE 8 | SE 8 |
| kJ | 1 | 25 | 28 | 26 | 26 | 18 | 16 | 26 | 16 | 10 | 9 | 5 | 5 | 2 | 2 | 70 | 73 | 93 | 97 | 185 | 181 | 100 | 80 | 95 |
Swell 3 Height (m) Direction Period (s) | E 8 | — | — | — | — | SE 6 | SSE 6 | — | — | E 8 | — | E 8 | E 8 | E 8 | SSE 19 | E 5 | SSE 18 | S 10 | S 10 | E 13 | SE 10 | E 12 | ENE 8 | E 8 |
| kJ | 1 | — | — | — | — | 19 | 16 | — | — | 1 | — | 1 | 1 | 1 | 37 | 2 | 246 | 70 | 68 | 3 | 27 | 11 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | E 5 | ENE 5 | ENE 5 | — | — | E 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 4 | 7 | 7 | — | — | 5 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 0 | 0 | 4 | 0 | 0 | 0 | 48 | 11 | 17 | 19 | 0 | 10 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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