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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Wednesday 27 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
23.0° C
(Which is slightly warmer than usual)How big are the waves at Maresias today (27 May):
- Morning surf: Morning surf (27 May, local time) - 3ft (0.9m), 12s period with S swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 2.5ft (0.8m), 11s period with S swell.
- Evening surf: Evening surf (27 May, local time) - 2.5ft (0.7m), 11s period with S swell.
The current surf forecast for Maresias at 2PM is: 0.8m 11s primary swell from a South direction and 0.8m 4s secondary swell from a South-southwest direction (forecast issued at 08:00am May 27). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 3ft (0.9m) | 12s |
| Afternoon (27 May) | 2.5ft (0.8m) | 11s |
| Evening (27 May) | 2.5ft (0.7m) | 11s |
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 Wed morning. Warm (max 23°C on Wed morning, min 17°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | SSW 8 | S 9 | S 10 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | |
280 | 220 | 205 | 154 | 116 | 116 | 449 | 553 | 669 | 495 | 404 | 320 | 258 | 253 | 190 | 190 | 167 | 167 | 154 | 162 | 113 | 83 | 61 | 46 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | |
High Tide | 12:24PM0.96m | 00:34AM0.91m | 1:05PM1.02m | 1:01AM0.93m | 1:42PM1.06m | 1:29AM0.95m | ||||||||||||||||||
Low Tide | 6:11AM0.34m | 6:39PM0.32m | 6:48AM0.25m | 7:19PM0.32m | 7:22AM0.17m | 7:56PM0.32m | ||||||||||||||||||
 |  |  |  |  |  | | | |  | | | | | | | | |  | | | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | 6:35 |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | 5:22 |
— | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 23 | 22 | 20 | 19 | 19 | 19 | 18 | 17 | 19 | 21 | 20 | 19 | 19 | 19 | 18 | 17 | 20 | 21 | 20 | 19 | 18 | 18 | 18 |
23 | 25 | 23 | 20 | 19 | 20 | 19 | 18 | 17 | 20 | 21 | 21 | 21 | 21 | 21 | 19 | 18 | 22 | 21 | 21 | 20 | 18 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 8 | S 9 | S 10 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 8 | SSE 8 | SSE 7 | SSE 7 |
 kJ | 280 | 220 | 205 | 154 | 116 | 116 | 221 | 553 | 669 | 495 | 404 | 320 | 258 | 253 | 190 | 190 | 167 | 167 | 154 | 162 | 113 | 83 | 61 | 46 |
Swell 2 Height (m) Direction Period (s) | E 4 | E 5 | E 5 | E 5 | E 5 | E 8 | S 11 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | S 9 | SSE 9 |
| kJ | 6 | 7 | 8 | 5 | 4 | 10 | 63 | 10 | 10 | 10 | 4 | 4 | 4 | 4 | 5 | 5 | 16 | 16 | 15 | 14 | 13 | 13 | 14 | 28 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | E 11 | E 8 | SE 6 | E 11 | — | SE 7 | SE 7 | E 10 | E 7 | E 7 | SSE 13 | SE 7 | SE 7 | SE 7 | SE 7 | E 7 | E 7 | SSE 11 | E 7 |
| kJ | 13 | 18 | 11 | 7 | 7 | 2 | 10 | 2 | 2 | — | 2 | 2 | 2 | 4 | 1 | 17 | 2 | 2 | 2 | 2 | 1 | 1 | 12 | 1 |
Wind waves Height (m) Direction Period (s) | — | SW 2 | SW 3 | SSW 4 | SSW 5 | S 6 | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 9 | 22 | 36 | 71 | 449 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 26 | 66 | 371 | 58 | 26 | 26 | 8 | 0 | 8 | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 19 | 4 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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