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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Tuesday 19 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
23.9° C
(Which is slightly warmer than usual)How big are the waves at Maresias today?
The current surf forecast for Maresias at 8PM is: 1.5m 18s primary swell from a South direction and 1.5m 8s secondary swell from a South-southwest direction (forecast issued at 02:00pm May 19). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | - | - |
| Afternoon (19 May) | 2.5ft (0.7m) | 19s |
| Evening (19 May) | 5.5ft (1.7m) | 17s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Wed afternoon. Warm (max 21°C on Wed morning, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 8 | SSE 19 | S 18 | S 17 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 15 | S 15 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 16 | |
113 | 391 | 794 | 1769 | 1881 | 2839 | 2697 | 2012 | 1608 | 1245 | 1018 | 875 | 905 | 1371 | 1780 | 2567 | 3025 | 3567 | 3640 | 3360 | 3022 | 2727 | 2249 | 3287 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | glassy | glassy | glassy | on | on | on | on | on | cross-on | cross | cross | glassy | cross | cross-off | |
High Tide | 4:42PM1.03m | 3:55AM0.91m | 5:29PM0.92m | 4:32AM0.90m | 6:25PM0.82m | 5:18AM0.87m | ||||||||||||||||||
Low Tide | 10:31AM0.10m | 11:39PM0.58m | 11:22AM0.15m | 00:31AM0.66m | 12:28PM0.22m | 1:34AM0.70m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | | | | | |  | | | | | | | |
 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — |
 | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | 5:23 |
1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — | — | |
Temp °C | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 18 | 18 | 18 |
21 | 21 | 19 | 20 | 21 | 21 | 21 | 23 | 22 | 22 | 22 | 23 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSW 8 | S 18 | S 17 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 15 | S 15 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 16 |
 kJ | 105 | 226 | 794 | 1769 | 1881 | 2839 | 2697 | 2012 | 1608 | 1245 | 1018 | 875 | 905 | 1371 | 1780 | 2567 | 3025 | 3567 | 3640 | 3360 | 3022 | 2727 | 2249 | 3287 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSE 19 | S 14 | SSW 8 | S 8 | E 7 | E 7 | E 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | E 8 | SSE 18 | E 8 |
| kJ | 113 | 391 | 188 | 250 | 191 | 4 | 4 | 4 | 22 | 17 | 11 | 11 | 15 | 5 | 5 | 5 | 5 | 5 | 11 | — | — | 5 | 670 | 5 |
Swell 3 Height (m) Direction Period (s) | SSE 15 | S 15 | E 7 | E 7 | — | — | — | — | E 7 | E 7 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | E 8 | — |
| kJ | 75 | 112 | 4 | 4 | — | — | — | — | 4 | 4 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | 5 | — |
Wind waves Height (m) Direction Period (s) | — | — | SSW 8 | WSW 4 | — | — | — | SE 6 | — | — | — | — | — | SSE 4 | SSE 4 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 283 | 25 | — | — | — | 38 | — | — | — | — | — | 11 | 13 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 26 | 13 | 8 | 8 | 8 | 5 | 8 | 26 | 26 | 0 | 0 | 0 | 19 | 19 | 66 | 19 | 10 | 10 | 11 | 4 | 0 | 4 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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