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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am 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 2PM is: 1.9m 13s primary swell from a South direction (forecast issued at 08:00am May 23). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 6.5ft (2.0m) | 14s |
| Afternoon (23 May) | 6ft (1.8m) | 13s |
| Evening (23 May) | 5ft (1.6m) | 13s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Sun night. Warm (max 21°C on Sat morning, min 19°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 14 | S 14 | S 13 | S 13 | 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 9 | S 9 | SSE 18 | SSE 17 | SSE 16 | SSE 16 | |
1575 | 1487 | 1266 | 1104 | 1087 | 826 | 681 | 556 | 555 | 472 | 327 | 316 | 344 | 279 | 231 | 272 | 267 | 271 | 181 | 180 | 246 | 522 | 813 | 1180 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-on | cross-on | cross-on | cross | cross | cross-off | glassy | cross | glassy | cross-on | cross-on | on | on | glassy | glassy | glassy | glassy | on | glassy | glassy | glassy | cross-off | glassy | |
High Tide | 6:20AM0.83m | 11:38PM0.79m | 7:54AM0.80m | 11:43PM0.80m | 10:11AM0.82m | 11:51PM0.84m | ||||||||||||||||||
Low Tide | 3:01PM0.32m | 3:48AM0.63m | 4:09PM0.33m | 4:43AM0.54m | 5:07PM0.33m | |||||||||||||||||||
 |  |  |  |  | |  |  | |  | | | | | | | | | | | | | |  | |
 | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | 6:33 |
 | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — | — | 5:22 |
— | — | — | 1 | 2 | 2 | 2 | — | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 |
19 | 23 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 24 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | 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 9 | S 9 | S 9 | S 10 | SSE 16 | SSE 16 |
 kJ | 1575 | 1487 | 1266 | 1104 | 1087 | 826 | 681 | 556 | 555 | 472 | 327 | 316 | 344 | 279 | 231 | 272 | 267 | 271 | 181 | 180 | 181 | 262 | 813 | 1180 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | SSW 4 | E 6 | E 5 | E 5 | S 10 | SSE 10 | SSE 18 | SSE 17 | SSE 8 | SSE 8 |
| kJ | 6 | 6 | 6 | 6 | 1 | 25 | 27 | 25 | 27 | 27 | 26 | 26 | 18 | 16 | 6 | 9 | 5 | 5 | 74 | 36 | 246 | 522 | 116 | 128 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 8 | — | — | SSE 7 | E 6 | SE 7 | SSE 7 | SSE 6 | — | — | E 6 | E 5 | SE 6 | E 8 | E 5 | SSE 19 | S 10 | E 5 | S 10 | SE 11 |
| kJ | — | — | — | — | 5 | — | — | 35 | 36 | 36 | 29 | 23 | — | — | 10 | 9 | 5 | 1 | 2 | 70 | 32 | 5 | 45 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SSE 6 | SSW 4 | — | — | — | — | — | — | — | — | ENE 5 | ENE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 21 | 6 | — | — | — | — | — | — | — | — | 9 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 8 | 26 | 26 | 13 | 8 | 0 | 0 | 10 | 0 | 25 | 45 | 10 | 47 | 0 | 0 | 0 | 0 | 137 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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