Surf Forecasts:
How big are the waves at Maresias today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 6ft (1.8m), 11s period with S swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 6ft (1.8m), 11s period with S swell.
- Evening surf: Evening surf (19 Oct, local time) - 5.5ft (1.7m), 10s period with S swell.
The current surf forecast for Maresias at 12AM is: 2.0m 12s primary swell from a South direction and 0.8m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 18). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 6ft (1.8m) | 11s |
| Afternoon (19 Oct) | 6ft (1.8m) | 11s |
| Evening (19 Oct) | 5.5ft (1.7m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | ||||||||||||||||
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 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 976 | 1298 | 1122 | 963 | 866 | 757 | 757 | 730 | 627 | 592 | 502 | 492 | 512 | 479 | 489 | 486 | 408 | 339 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | glassy | glassy | on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off |
High Tide | 6:21PM0.72m | 11:55AM0.83m | 10:34PM0.71m | 12:16PM0.92m | ||||||||||||||
Low Tide | 3:13PM0.65m | 3:25AM0.39m | 4:35PM0.57m | 4:40AM0.30m | 5:27PM0.47m | |||||||||||||
 |  |  | | |  | | | | | | | | | | | | | |
 | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:08 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 19 | 18 | 18 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 20 | 20 | 20 | 19 | 19 |
Feels °C | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 21 | 21 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 976 | 1298 | 1122 | 963 | 866 | 757 | 757 | 730 | 627 | 592 | 502 | 492 | 512 | 479 | 489 | 486 | 408 | 339 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 |
| kJ | 168 | 122 | 120 | 105 | 78 | 75 | 47 | 46 | 46 | 31 | 30 | 29 | 28 | 14 | 14 | 13 | 33 | 32 |
Swell 3 Height (m) Direction Period (s) | S 14 | — | — | — | — | — | — | — | — | — | — | — | ESE 11 | ESE 11 | ESE 11 | ESE 11 | — | S 20 |
| kJ | 390 | — | — | — | — | — | — | — | — | — | — | — | 12 | 12 | 11 | 22 | — | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 10 | 4 | 4 | 4 | 0 | 0 | 47 | 4 | 4 | 0 | 0 | 0 | 4 | 19 | 19 | 4 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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