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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Saturday 30 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
22.7° C
(Which is normal for this time of year)How big are the waves at Maresias today (30 May):
- Morning surf: Morning surf (30 May, local time) - 3ft (0.9m), 8s period with SE 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 (1.6m), 10s period with SSE swell.
The current surf forecast for Maresias at 4PM is: 1.3m 11s primary swell from a South-southeast direction (forecast issued at 08:00am May 30). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 3ft (0.9m) | 8s |
| Afternoon (30 May) | 4.5ft (1.3m) | 11s |
| Evening (30 May) | 5ft (1.6m) | 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 afternoon, min 18°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 7 | SE 8 | SSE 9 | SSE 11 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | SSE 9 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 9 | SSE 9 | SSE 10 | |
60 | 102 | 138 | 359 | 445 | 520 | 531 | 572 | 496 | 460 | 442 | 306 | 260 | 250 | 204 | 200 | 96 | 132 | 148 | 100 | 96 | 84 | 70 | 141 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | glassy | cross-off | off | glassy | cross-off | cross-off | glassy | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy | glassy | |
High Tide | 2:16PM1.08m | 1:56AM0.96m | 2:49PM1.08m | 2:25AM0.97m | 3:21PM1.07m | 2:55AM0.98m | ||||||||||||||||||
Low Tide | 7:56AM0.12m | 8:32PM0.34m | 8:30AM0.09m | 9:07PM0.36m | 9:04AM0.08m | 9:41PM0.38m | ||||||||||||||||||
 |  | | |  |  | | | |  |  | | | | | | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 20 | 21 | 22 | 20 | 18 | 18 | 18 | 18 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 18 | 21 | 21 | 21 | 19 | 19 | 19 | 18 |
20 | 22 | 23 | 23 | 22 | 19 | 19 | 19 | 19 | 23 | 22 | 22 | 22 | 23 | 22 | 21 | 19 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 8 | SSE 9 | SSE 11 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | SSE 9 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 9 | SSE 9 | SSE 10 |
 kJ | 60 | 102 | 138 | 359 | 445 | 520 | 531 | 572 | 496 | 460 | 442 | 306 | 260 | 250 | 204 | 200 | 96 | 132 | 148 | 100 | 96 | 84 | 70 | 141 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SE 13 | SSE 11 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 10 | S 10 | S 9 | S 9 | E 6 | S 9 | SE 11 | S 9 |
| kJ | 29 | 7 | 51 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 32 | 40 | 40 | 40 | 25 | 94 | 45 | 41 | 26 | 12 | 40 | 43 | 24 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | — | — | — | — | E 7 | E 7 | E 7 | — | — | — | — | ESE 7 | — | E 6 | E 6 | ESE 6 | ESE 6 | S 9 | SE 11 | S 9 | E 6 |
| kJ | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 35 | — | 22 | 20 | 13 | 13 | 26 | 46 | 25 | 7 |
Wind waves Height (m) Direction Period (s) | NE 3 | — | NE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 305 | 66 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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