Surf Forecasts:
How big are the waves at Maresias today (31 Aug):
- Afternoon surf: Afternoon surf (31 Aug, local time) - 4ft (1.2m), 5s period with E swell.
- Evening surf: Evening surf (31 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.
The current surf forecast for Maresias at 8PM is: 0.4m 8s primary swell from a East-southeast direction and 0.5m 6s secondary swell from a South direction (forecast issued at 02:00pm August 31). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | - | - |
| Afternoon (31 Aug) | 4ft (1.2m) | 5s |
| Evening (31 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Tue afternoon. Warm (max 28°C on Tue morning, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 6 | E 5 | E 5 | ESE 8 | S 7 | S 7 | S 7 | SSE 7 | SSE 7 | S 7 | S 6 | S 6 | SW 4 | SSW 5 | S 6 | S 7 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 10 | 62 | 86 | 24 | 25 | 38 | 37 | 41 | 71 | 114 | 84 | 52 | 26 | 88 | 146 | 199 | 256 | 307 | 334 | 358 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross | glassy | cross-on | cross | glassy | cross | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross |
High Tide | 4:19PM1.07m | 4:31AM1.17m | 4:47PM0.98m | 5:13AM1.07m | 5:18PM0.88m | |||||||||||||||
Low Tide | 10:44AM0.12m | 10:42PM0.24m | 11:21AM0.26m | 11:07PM0.29m | 12:08PM0.42m | |||||||||||||||
 |  |  |  | |  | |  |  | |  | | |  | |  | | | | | |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | 1 | — | 1 | — | 1 | 1 | 1 | — | 2 | 6 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 27 | 27 | 23 | 23 | 21 | 21 | 21 | 20 | 28 | 21 | 21 | 20 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 18 |
Feels °C | 29 | 29 | 25 | 27 | 23 | 25 | 22 | 21 | 31 | 22 | 23 | 20 | 18 | 17 | 18 | 19 | 19 | 19 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | S 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 8 | E 8 | S 6 | E 9 | E 9 | E 9 | E 9 | S 7 | S 8 | S 8 | S 8 | S 8 |
| kJ | 10 | 12 | 12 | 72 | 66 | 65 | 88 | 70 | 103 | 111 | 84 | 126 | 129 | 102 | 76 | 199 | 256 | 307 | 334 | 358 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 8 | S 6 | S 7 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | E 9 | S 6 | SSE 7 | SE 9 | — | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 2 | 1 | 1 | 18 | 25 | 38 | 37 | 41 | 71 | 81 | 146 | 52 | 26 | 22 | — | 56 | 39 | 38 | 24 | 23 |
Swell 3 Height (m) Direction Period (s) | SE 9 | S 9 | — | ESE 8 | ESE 8 | E 8 | ENE 8 | ENE 8 | — | — | SSW 5 | SE 10 | SSE 10 | — | — | — | — | — | — | E 9 |
| kJ | 3 | 1 | — | 24 | 23 | 30 | 19 | 12 | — | — | 22 | 4 | 9 | — | — | — | — | — | — | 56 |
Wind waves Height (m) Direction Period (s) | E 8 | E 5 | E 5 | — | — | — | SW 4 | SW 4 | W 4 | S 7 | W 4 | NW 4 | SW 4 | SSW 5 | S 6 | — | — | — | — | — |
| kJ | 107 | 62 | 86 | — | — | — | 15 | 22 | 9 | 114 | 7 | 10 | 24 | 88 | 146 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 4 | 0 | 5 | 0 | 25 | 4 | 26 | 10 | 0 | 13 | 0 | 32 | 60 | 32 | 32 | 26 | 66 | 19 | 4 | 4 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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