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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Friday 29 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
22.8° C
(Which is slightly warmer than usual)How big are the waves at Maresias today (29 May):
- Morning surf: Morning surf (29 May, local time) - 3.5ft (1.0m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 3ft (0.9m), 8s period with SSE swell.
- Evening surf: Evening surf (29 May, local time) - 3ft (0.9m), 7s period with SE swell.
The current surf forecast for Maresias at 3PM is: 0.9m 8s primary swell from a South-southeast direction and 0.2m 12s secondary swell from a South-southeast direction (forecast issued at 08:00am May 29). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 3.5ft (1.0m) | 8s |
| Afternoon (29 May) | 3ft (0.9m) | 8s |
| Evening (29 May) | 3ft (0.9m) | 7s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Fri morning, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 8 | SSE 9 | SSE 11 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | |
108 | 130 | 151 | 119 | 116 | 79 | 77 | 53 | 51 | 90 | 138 | 359 | 418 | 469 | 531 | 505 | 496 | 469 | 388 | 388 | 338 | 260 | 214 | 209 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | off | off | glassy | on | glassy | glassy | glassy | glassy | glassy | |
High Tide | 1:42PM1.06m | 1:29AM0.95m | 2:16PM1.08m | 1:56AM0.96m | 2:49PM1.08m | 2:25AM0.97m | ||||||||||||||||||
Low Tide | 7:22AM0.17m | 7:56PM0.32m | 7:56AM0.12m | 8:32PM0.34m | 8:30AM0.09m | 9:07PM0.36m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | 6:37 |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 21 | 22 | 20 | 19 | 18 | 18 | 18 | 19 | 20 | 22 | 22 | 20 | 18 | 18 | 17 | 17 | 21 | 22 | 22 | 19 | 18 | 18 | 18 |
19 | 22 | 22 | 21 | 20 | 18 | 19 | 19 | 20 | 22 | 23 | 23 | 21 | 18 | 18 | 18 | 18 | 23 | 23 | 24 | 21 | 20 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 8 | SSE 9 | SSE 11 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
 kJ | 108 | 130 | 151 | 119 | 116 | 79 | 77 | 53 | 51 | 90 | 138 | 359 | 418 | 469 | 531 | 505 | 496 | 469 | 388 | 388 | 338 | 260 | 214 | 209 |
Swell 2 Height (m) Direction Period (s) | S 8 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | S 9 | S 9 | SSE 9 | SSE 9 | SE 13 | SSE 11 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | E 6 | ESE 6 | ESE 6 | E 6 |
| kJ | 72 | 16 | 15 | 14 | 13 | 15 | 14 | 29 | 29 | 7 | 51 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 29 | 22 | 22 | 20 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | SE 7 | SE 7 | E 7 | E 7 | SSE 11 | SSE 11 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — | E 6 | — |
| kJ | 16 | 2 | 2 | 1 | 1 | 13 | 12 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 28 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | ENE 2 | NE 3 | — | ENE 3 | NE 3 | — | NE 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | 2 | 2 | — | 2 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 19 | 69 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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