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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm 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):
- 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 9PM is: 1.4m 10s primary swell from a South-southeast direction (forecast issued at 02:00pm May 31). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| 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 ForecastMostly dry. Warm (max 21°C on Mon morning, min 17°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SE 9 | SE 9 | SSE 9 | SE 9 | SE 11 | SSE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | S 7 | S 7 | SE 9 | SE 9 | SE 9 | SSE 8 | |
482 | 490 | 433 | 380 | 325 | 325 | 127 | 203 | 198 | 154 | 101 | 202 | 101 | 99 | 124 | 117 | 94 | 108 | 79 | 73 | 78 | 76 | 88 | 256 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross | cross | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | |
High Tide | 2:49PM1.08m | 2:25AM0.97m | 3:21PM1.07m | 2:55AM0.98m | 3:53PM1.05m | 3:28AM0.99m | ||||||||||||||||||
Low Tide | 9:07PM0.36m | 9:04AM0.08m | 9:41PM0.38m | 9:42AM0.09m | 10:17PM0.41m | |||||||||||||||||||
 |  |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | 5:22 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 20 | 19 | 19 | 18 | 17 | 17 | 20 | 21 | 20 | 19 | 19 | 19 | 18 | 17 | 19 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 19 |
21 | 21 | 21 | 21 | 20 | 18 | 18 | 21 | 22 | 21 | 21 | 21 | 20 | 19 | 18 | 20 | 21 | 21 | 20 | 20 | 19 | 18 | 18 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SE 9 | SE 9 | SSE 9 | SE 9 | SE 11 | SSE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | S 7 | S 7 | S 7 | S 7 | SE 9 | SSE 8 |
 kJ | 482 | 490 | 433 | 380 | 325 | 325 | 127 | 203 | 198 | 154 | 101 | 202 | 101 | 99 | 124 | 117 | 94 | 108 | 79 | 73 | 56 | 43 | 88 | 256 |
Swell 2 Height (m) Direction Period (s) | E 7 | — | — | — | S 10 | — | S 10 | S 10 | SSW 9 | S 9 | S 9 | S 9 | SE 11 | S 9 | S 9 | S 8 | S 8 | E 6 | SE 9 | SE 9 | SE 9 | SE 9 | S 8 | S 20 |
| kJ | 1 | — | — | — | 92 | — | 69 | 45 | 29 | 26 | 57 | 39 | 43 | 38 | 36 | 22 | 33 | 2 | 68 | 65 | 78 | 76 | 78 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | ESE 7 | — | S 15 | SE 12 | SE 12 | SE 12 | S 9 | SE 11 | E 6 | E 6 | E 6 | S 13 | E 6 | E 6 | E 6 | E 6 | E 6 | S 20 |
| kJ | — | — | — | — | — | — | 15 | — | 4 | 23 | 35 | 23 | 25 | 43 | 3 | 3 | 3 | 4 | 1 | 1 | 3 | 1 | 1 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 53 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 62 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 26 | 0 | 0 | 10 | 4 | 8 | 13 | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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