Surf Forecasts:
How big are the waves at Maresias today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 3.5ft (1.0m), 10s period with S swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 5ft (1.6m), 10s period with S swell.
- Evening surf: Evening surf (08 Aug, local time) - 6ft (1.8m), 16s period with S swell.
The current surf forecast for Maresias at 4AM is: 0.4m 10s primary swell from a South direction (forecast issued at 08:00pm August 07). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 3.5ft (1.0m) | 10s |
| Afternoon (08 Aug) | 5ft (1.6m) | 10s |
| Evening (08 Aug) | 6ft (1.8m) | 16s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon afternoon. Warm (max 28°C on Sat morning, min 18°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | ||||||||||||||||
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 11 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 36 | 35 | 31 | 30 | 30 | 218 | 514 | 524 | 1591 | 1526 | 1373 | 1299 | 1079 | 918 | 792 | 891 | 560 | 888 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | off | cross-on | cross | cross-on | cross-on | on | on |
High Tide | 9:55PM0.64m | 1:14PM0.98m | 00:37AM0.71m | 1:52PM1.08m | ||||||||||||||
Low Tide | 5:38PM0.50m | 5:29AM0.32m | 6:53PM0.45m | 6:34AM0.19m | 7:41PM0.40m | |||||||||||||
 |  | |  | |  |  | | | |  | | | |  | |  | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 27 | 21 | 21 | 20 | 20 | 23 | 28 | 26 | 23 | 23 | 26 | 26 | 24 | 22 | 21 | 21 | 21 | 20 |
Feels °C | 27 | 24 | 24 | 23 | 22 | 25 | 29 | 27 | 24 | 23 | 25 | 25 | 24 | 23 | 22 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | E 7 | S 10 | S 10 | S 10 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 |
| kJ | 54 | 72 | 55 | 39 | 27 | 218 | 514 | 524 | 1591 | 1526 | 1373 | 1299 | 1079 | 918 | 792 | 891 | 560 | 888 |
Swell 2 Height (m) Direction Period (s) | S 11 | SSE 10 | S 10 | S 10 | S 10 | E 7 | — | S 12 | S 16 | — | E 5 | E 5 | E 5 | E 5 | E 6 | E 7 | E 7 | E 7 |
| kJ | 36 | 35 | 31 | 30 | 30 | 26 | — | 365 | 940 | — | 31 | 34 | 27 | 21 | 15 | 21 | 23 | 39 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SW 7 | — | — | S 12 | S 6 | — | — | — | — | E 7 | E 15 | E 15 | E 15 | E 15 | — | E 13 | E 13 |
| kJ | 7 | 2 | — | — | 11 | 17 | — | — | — | — | 9 | 4 | 4 | 4 | 4 | — | 4 | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | E 8 | E 7 | E 7 | E 4 | E 4 | E 4 | E 5 | — | — | — | WSW 4 | S 5 | S 6 | — |
| kJ | 90 | — | — | — | 72 | 54 | 38 | 24 | 28 | 39 | 51 | — | — | — | 8 | 51 | 50 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 4 | 4 | 4 | 0 | 0 | 10 | 4 | 4 | 4 | 0 | 0 | 13 | 8 | 66 | 26 | 66 | 103 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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