Surf Forecasts:
How big are the waves at Maresias today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.5m), 9s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.5m), 6s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 5ft (1.6m), 8s period with SSW swell.
The current surf forecast for Maresias at 11AM is: 1.3m 5s primary swell from a South-southwest direction and 0.1m 15s secondary swell from a South direction (forecast issued at 08:00am August 21). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.5m) | 9s |
| Afternoon (21 Aug) | 5ft (1.5m) | 6s |
| Evening (21 Aug) | 5ft (1.6m) | 8s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 26°C on Fri morning, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||
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 | |
Swell Height Map | ||||||||||||||||||||||
Wave Height (m) Direction Period (s) | S 9 | S 9 | SSW 5 | SSW 6 | SSW 7 | SSW 8 | SSW 7 | S 8 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 13 |
Wave Graph | ||||||||||||||||||||||
43 | 40 | 69 | 160 | 270 | 276 | 222 | 217 | 676 | 716 | 696 | 586 | 586 | 592 | 514 | 492 | 482 | 426 | 492 | 543 | 546 | 941 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | glassy | on | cross-on | cross-on | cross-on |
High Tide | 12:42PM0.74m | 6:53PM0.67m | 1:01PM0.85m | 00:16AM0.69m | 1:23PM0.94m | |||||||||||||||||
Low Tide | 4:39PM0.65m | 4:37AM0.40m | 6:14PM0.57m | 5:53AM0.31m | 6:52PM0.48m | |||||||||||||||||
6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | |
— | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 26 | 26 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 19 | 20 | 19 | 18 | 17 | 17 | 17 | 17 | 19 | 22 | 20 | 19 | 18 |
Feels °C | 24 | 26 | 19 | 17 | 18 | 18 | 19 | 19 | 17 | 19 | 19 | 19 | 18 | 17 | 17 | 17 | 18 | 20 | 22 | 21 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 8 | E 8 | SSW 8 | SSW 7 | S 8 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 13 |
48 | 88 | 88 | 71 | 57 | 276 | 222 | 217 | 676 | 716 | 696 | 586 | 586 | 592 | 514 | 492 | 482 | 426 | 492 | 543 | 546 | 941 | |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 15 | S 15 | S 15 | E 8 | E 8 | S 10 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 7 |
43 | 40 | 4 | 4 | 4 | 58 | 44 | 125 | 31 | 20 | 19 | 9 | 9 | 8 | 4 | 9 | 4 | 4 | 4 | 4 | 1 | 4 | |
Swell 3 Height (m) Direction Period (s) | SW 5 | S 16 | — | — | — | S 14 | S 12 | E 8 | — | — | — | — | — | — | — | — | — | — | — | E 8 | — | E 7 |
1 | 5 | — | — | — | 4 | 10 | 44 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 4 | |
Wind waves Height (m) Direction Period (s) | NW 3 | W 3 | SSW 5 | SSW 6 | SSW 7 | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | — | — | ESE 4 | — |
2 | 5 | 69 | 160 | 270 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | 10 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 13 | 361 | 448 | 58 | 10 | 0 | 0 | 0 | 0 | 80 | 19 | 19 | 11 | 0 | 0 | 0 | 0 | 103 | 19 | 19 | 19 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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