Surf Forecasts:
How big are the waves at Maresias today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 5ft (1.6m), 10s period with S swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.6m), 10s period with S swell.
- Evening surf: Evening surf (23 Aug, local time) - 5.5ft (1.7m), 12s period with S swell.
The current surf forecast for Maresias at 8AM is: 1.6m 10s primary swell from a South direction (forecast issued at 02:00am August 23). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 5ft (1.6m) | 10s |
| Afternoon (23 Aug) | 5ft (1.6m) | 10s |
| Evening (23 Aug) | 5.5ft (1.7m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sun afternoon. Warm (max 21°C on Sun morning, min 17°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 12 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 14 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 592 | 504 | 494 | 484 | 494 | 522 | 585 | 833 | 1077 | 1339 | 1877 | 2542 | 2349 | 2394 | 2466 | 3000 | 2863 | 2578 | 2125 | 1723 | 1476 | 1256 | 1237 | 1218 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:23PM0.94m | 00:47AM0.80m | 1:45PM1.02m | 1:11AM0.92m | 2:05PM1.09m | |||||||||||||||||||
Low Tide | 5:53AM0.31m | 6:52PM0.48m | 6:42AM0.20m | 7:22PM0.39m | 7:22AM0.09m | 7:51PM0.32m | ||||||||||||||||||
 | | |  | |  |  | | | |  | |  | | |  | | | | | | | | | |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — |
 | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | — | — | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 19 | 21 | 20 | 18 | 18 | 18 | 17 | 17 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 19 | 19 |
Feels °C | 17 | 17 | 18 | 20 | 21 | 20 | 18 | 18 | 19 | 18 | 18 | 20 | 19 | 18 | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 12 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 14 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 592 | 504 | 494 | 484 | 494 | 522 | 585 | 833 | 1077 | 1339 | 1877 | 2542 | 2349 | 2394 | 2466 | 3000 | 2863 | 2578 | 2125 | 1723 | 1476 | 1256 | 1237 | 1218 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 7 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 4 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ESE 4 | — | — | — | — | — | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 10 | — | — | — | — | — | 10 | 15 | 21 | 29 | 42 | 57 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 19 | 19 | 19 | 11 | 4 | 4 | 4 | 11 | 19 | 19 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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