
Surf Forecasts:
How big are the waves at Maresias today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 2ft (0.6m), 8s period with S swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 1.5ft (0.5m), 10s period with S swell.
- Evening surf: Evening surf (13 Oct, local time) - 2ft (0.6m), 10s period with S swell.
The current surf forecast for Maresias at 6AM is: 0.7m 8s primary swell from a South direction and 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 02:00am October 13). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 2ft (0.6m) | 8s |
| Afternoon (13 Oct) | 1.5ft (0.5m) | 10s |
| Evening (13 Oct) | 2ft (0.6m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Tue afternoon. Warm (max 27°C on Wed morning, min 21°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||||||
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 8 | S 8 | S 8 | S 8 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph | ||||||||||||||||||||||||
61 | 63 | 64 | 45 | 44 | 54 | 52 | 72 | 125 | 123 | 121 | 90 | 89 | 83 | 80 | 57 | 57 | 35 | 51 | 50 | 49 | 33 | 32 | 18 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | glassy | glassy | cross-off | cross-off | cross-off | off | glassy | glassy | cross | cross-on | glassy | cross-off | cross-off | off | off | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 3:13PM1.03m | 3:53AM1.09m | 3:36PM0.99m | 4:26AM1.00m | 4:02PM0.94m | |||||||||||||||||||
Low Tide | 9:40AM0.30m | 9:35PM0.11m | 10:02AM0.39m | 10:00PM0.15m | 10:22AM0.48m | |||||||||||||||||||
— | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:06 | — | |
mm | — | — | — | — | — | 3 | 13 | 1 | 1 | — | — | — | 1 | 3 | 9 | 8 | — | — | — | — | — | — | 2 | 1 |
Temp °C | 21 | 21 | 21 | 23 | 26 | 25 | 22 | 21 | 21 | 21 | 22 | 24 | 27 | 22 | 21 | 21 | 22 | 22 | 22 | 24 | 23 | 22 | 21 | 21 |
Feels °C | 24 | 24 | 24 | 26 | 29 | 29 | 24 | 22 | 23 | 23 | 25 | 28 | 29 | 24 | 24 | 23 | 24 | 24 | 24 | 26 | 25 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | ENE 4 | S 8 | E 5 | S 8 | S 8 | S 8 | S 8 |
61 | 63 | 64 | 45 | 44 | 29 | 52 | 72 | 125 | 123 | 121 | 90 | 89 | 83 | 80 | 57 | 57 | 10 | 51 | 15 | 49 | 33 | 32 | 18 | |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | ESE 4 | SE 4 | S 10 | S 10 | S 7 | SSW 7 | E 4 | E 4 | SE 7 | E 4 | E 7 | E 4 | E 7 | E 4 | SSW 3 | S 8 | E 7 | S 8 | E 5 | E 5 | E 5 | SW 4 |
26 | 17 | 7 | 9 | 35 | 54 | 28 | 18 | 9 | 6 | 14 | 11 | 9 | 6 | 9 | 6 | 1 | 35 | 4 | 50 | 11 | 8 | 9 | 5 | |
Swell 3 Height (m) Direction Period (s) | SE 9 | SSE 12 | E 7 | S 11 | SE 5 | E 7 | E 7 | E 7 | E 7 | E 7 | S 16 | E 7 | ESE 7 | E 7 | ESE 7 | SW 3 | SE 7 | E 7 | SE 7 | E 7 | E 7 | E 7 | E 7 | SE 8 |
12 | 28 | 16 | 37 | 7 | 17 | 16 | 15 | 9 | 9 | 5 | 9 | 5 | 9 | 5 | 2 | 2 | 4 | 2 | 1 | 1 | 4 | 4 | 11 | |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 4 | — | — | ENE 2 | E 3 | E 4 | NE 3 | — | E 7 | E 3 | ENE 4 | E 4 | — | ESE 4 | — | ENE 7 | — | ENE 4 | — | WSW 3 | SW 4 | SW 4 | — |
8 | 7 | — | — | 1 | 6 | 9 | 5 | — | 39 | 10 | 11 | 8 | — | 12 | — | 27 | — | 16 | — | 3 | 6 | 6 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 26 | 0 | 0 | 0 | 11 | 0 | 58 | 222 | 347 | 225 | 61 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












