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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Sunday 31 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
22.5° C
(Which is normal for this time of year)How big are the waves at Maresias today (31 May):
- Morning surf: Morning surf (31 May, local time) - 5ft (1.6m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 10s period with SSE swell.
- Evening surf: Evening surf (31 May, local time) - 4.5ft (1.4m), 10s period with SSE swell.
The current surf forecast for Maresias at 12PM is: 1.6m 10s primary swell from a South-southeast direction (forecast issued at 08:00am May 31). 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 (31 May) | 5ft (1.6m) | 10s |
| Afternoon (31 May) | 5ft (1.6m) | 10s |
| Evening (31 May) | 4.5ft (1.4m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 21°C on Sun morning, min 16°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 9 | SE 9 | SSE 9 | SSE 9 | SE 9 | SE 11 | SE 9 | SE 9 | SE 10 | SSE 10 | SE 10 | S 7 | S 7 | S 7 | SE 9 | SE 8 | |
561 | 530 | 500 | 490 | 433 | 380 | 325 | 318 | 159 | 203 | 180 | 154 | 101 | 202 | 115 | 84 | 124 | 125 | 110 | 94 | 94 | 79 | 78 | 120 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | on | cross-on | glassy | glassy | glassy | cross | cross | cross | cross-on | on | glassy | glassy | off | off | |
High Tide | 2:49PM1.08m | 2:25AM0.97m | 3:21PM1.07m | 2:55AM0.98m | 3:53PM1.05m | |||||||||||||||||||
Low Tide | 8:30AM0.09m | 9:07PM0.36m | 9:04AM0.08m | 9:41PM0.38m | 9:42AM0.09m | 10:17PM0.41m | ||||||||||||||||||
 |  |  | |  | | | | |  | | | | | |  | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | 5:22 |
1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | |
Temp °C | 19 | 20 | 21 | 20 | 19 | 19 | 19 | 19 | 18 | 21 | 21 | 20 | 19 | 18 | 19 | 18 | 17 | 20 | 21 | 20 | 19 | 19 | 17 | 17 |
20 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 22 | 21 | 21 | 21 | 19 | 21 | 19 | 18 | 21 | 21 | 21 | 20 | 20 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 9 | SE 9 | SSE 9 | SSE 9 | SE 9 | SE 11 | SE 9 | SE 9 | SE 10 | SSE 10 | SE 10 | S 7 | S 7 | S 7 | S 7 | S 7 |
 kJ | 561 | 530 | 500 | 490 | 433 | 380 | 325 | 318 | 159 | 203 | 180 | 154 | 101 | 202 | 115 | 84 | 124 | 125 | 110 | 94 | 94 | 74 | 59 | 64 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | — | — | — | S 10 | — | S 10 | S 10 | SSW 9 | S 9 | S 9 | S 9 | SE 11 | S 9 | S 9 | S 8 | E 6 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 1 | 1 | 1 | — | — | — | 92 | — | 69 | 45 | 29 | 26 | 57 | 39 | 43 | 38 | 36 | 22 | 3 | 74 | 68 | 79 | 78 | 74 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 16 | — | S 15 | SE 12 | SE 12 | SE 12 | S 9 | SE 11 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | — | — | — | — | — | — | — | — | 5 | — | 4 | 23 | 35 | 23 | 25 | 43 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 2 | S 8 | — | — | — | — | SE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 65 | — | — | — | — | 120 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 26 | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 26 | 0 | 0 | 0 | 4 | 5 | 10 | 66 | 10 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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