Surf Forecasts:
How big are the waves at Maresias today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 6.5ft (2.0m), 12s period with S swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 6ft (1.8m), 12s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 6ft (1.8m), 12s period with S swell.
The current surf forecast for Maresias at 4AM is: 1.9m 12s primary swell from a South direction and 1.2m 13s secondary swell from a South direction (forecast issued at 08:00pm August 11). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 6.5ft (2.0m) | 12s |
| Afternoon (12 Aug) | 6ft (1.8m) | 12s |
| Evening (12 Aug) | 6ft (1.8m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 15 | S 15 | S 15 | S 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 1568 | 1363 | 1179 | 1062 | 1062 | 1194 | 1048 | 942 | 942 | 957 | 973 | 1005 | 1054 | 1103 | 1450 | 1589 | 1709 | 1640 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-off | glassy | glassy | cross-off | on | glassy | cross | cross |
High Tide | 1:59AM1.03m | 3:11PM1.15m | 2:28AM1.12m | 3:31PM1.12m | ||||||||||||||
Low Tide | 8:49PM0.36m | 8:49AM-0.08m | 9:16PM0.36m | 9:24AM-0.08m | ||||||||||||||
 | | | | |  |  | | | |  | | |  | | | | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 22 | 22 | 18 | 18 | 19 | 19 | 19 | 26 | 27 | 23 | 19 | 19 |
Feels °C | 19 | 19 | 19 | 19 | 20 | 19 | 23 | 22 | 18 | 18 | 20 | 21 | 20 | 27 | 28 | 26 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 15 | S 15 | S 15 | S 14 |
| kJ | 1568 | 1363 | 1179 | 1062 | 1062 | 1194 | 1048 | 942 | 942 | 957 | 973 | 1005 | 1054 | 1103 | 1450 | 1589 | 1709 | 1640 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | — | S 13 | SSW 12 | — | — | — | — | — | — | — | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 4 | 4 | — | 498 | 569 | — | — | — | — | — | — | — | 41 | 31 | 33 | 24 | 24 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 7 | — | — | — | — | — | — | — | — | — | — | E 6 | — | — | — |
| kJ | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | 43 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | E 7 | — | E 7 | E 7 | E 4 | E 5 | E 5 | ENE 5 | E 5 | E 6 | — | — | — | — | — | — |
| kJ | — | — | 4 | — | 4 | 1 | 28 | 51 | 70 | 78 | 54 | 48 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 44 | 0 | 8 | 8 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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