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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm 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 (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.8m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 4.5ft (1.3m), 11s period with SSE swell.
- Evening surf: Evening surf (30 May, local time) - 5ft (1.5m), 10s period with SSE swell.
The current surf forecast for Maresias at 1AM is: 0.9m 7s primary swell from a Southeast direction and 0.3m 9s secondary swell from a South direction (forecast issued at 08:00pm May 29). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.8m) | 8s |
| Afternoon (30 May) | 4.5ft (1.3m) | 11s |
| Evening (30 May) | 5ft (1.5m) | 10s |
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 Sat morning, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Monday 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 8 | SSE 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 | S 10 | SE 10 | SSE 10 | SE 9 | |
119 | 96 | 77 | 62 | 71 | 80 | 138 | 359 | 445 | 492 | 531 | 572 | 496 | 460 | 388 | 306 | 260 | 260 | 214 | 209 | 92 | 96 | 148 | 90 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | off | off | glassy | glassy | glassy | on | glassy | glassy | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | |
High Tide | 1:29AM0.95m | 2:16PM1.08m | 1:56AM0.96m | 2:49PM1.08m | 2:25AM0.97m | |||||||||||||||||||
Low Tide | 7:56PM0.32m | 7:56AM0.12m | 8:32PM0.34m | 8:30AM0.09m | 9:07PM0.36m | 9:04AM0.08m | ||||||||||||||||||
 | | | | |  | |  | |  | | | |  | | | | | | | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — |
 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 19 | 18 | 19 | 20 | 22 | 22 | 20 | 19 | 18 | 18 | 17 | 21 | 22 | 22 | 19 | 19 | 19 | 18 | 18 | 21 | 22 | 21 |
20 | 20 | 20 | 19 | 20 | 21 | 24 | 24 | 22 | 20 | 19 | 19 | 18 | 23 | 23 | 24 | 21 | 20 | 20 | 19 | 19 | 23 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 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 | S 10 | SE 10 | SSE 10 | SE 9 |
 kJ | 119 | 96 | 77 | 62 | 71 | 80 | 138 | 359 | 445 | 492 | 531 | 572 | 496 | 460 | 388 | 306 | 260 | 260 | 214 | 209 | 92 | 96 | 148 | 90 |
Swell 2 Height (m) Direction Period (s) | 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 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SSE 10 | S 10 | S 9 | S 9 |
| kJ | 13 | 15 | 14 | 29 | 29 | 7 | 51 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 43 | 32 | 40 | 40 | 35 | 34 | 85 | 89 | 41 | 58 |
Swell 3 Height (m) Direction Period (s) | E 7 | SSE 11 | SSE 11 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — | S 10 | — | ESE 6 | E 6 | E 6 | ESE 6 |
| kJ | 1 | 13 | 12 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 92 | — | 23 | 20 | 20 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 3 | E 3 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 5 | 4 | 4 | 2 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 26 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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