Surf Forecasts:
How big are the waves at Maresias today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 1ft (0.3m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 1.5ft (0.4m), 9s period with SSW swell.
- Evening surf: Evening surf (22 Jul, local time) - 1.5ft (0.4m), 9s period with SSW swell.
The current surf forecast for Maresias at 1AM is: 0.2m 10s primary swell from a South direction (forecast issued at 08:00pm July 21). An open ocean swell of 0.9m 8s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 1ft (0.3m) | 10s |
| Afternoon (22 Jul) | 1.5ft (0.4m) | 9s |
| Evening (22 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Thu night. Warm (max 32°C on Wed morning, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||
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 11 | S 11 | S 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SW 4 |
Wave Graph  | ||||||||||||||||||
 kJ | 9 | 9 | 9 | 8 | 20 | 19 | 17 | 28 | 27 | 26 | 24 | 23 | 22 | 13 | 13 | 11 | 10 | 21 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | off | off | off | off | glassy | cross-on | cross | off | cross-on | cross-off | off | on | cross-on | cross-on | glassy |
High Tide | 6:41PM0.80m | 7:30AM0.79m | 7:25PM0.74m | 11:31AM0.75m | 8:51PM0.69m | |||||||||||||
Low Tide | 1:54AM0.45m | 3:01PM0.57m | 3:30AM0.43m | 4:45PM0.58m | ||||||||||||||
 | | | | |  | | | |  | |  | |  | |  |  | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 25 | 23 | 23 | 22 | 22 | 26 | 32 | 31 | 21 | 19 | 20 | 21 | 20 | 23 | 26 | 20 | 20 | 19 |
Feels °C | 24 | 20 | 21 | 19 | 20 | 24 | 31 | 31 | 22 | 20 | 20 | 22 | 22 | 24 | 27 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 122 | 119 | 99 | 100 | 130 | 196 | 165 | 161 | 129 | 102 | 102 | 80 | 82 | 84 | 84 | 82 | 61 | 60 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SW 4 | SSW 8 | S 8 | S 8 | S 8 |
| kJ | 9 | 9 | 9 | 8 | 20 | 19 | 17 | 28 | 27 | 26 | 24 | 23 | 22 | 6 | 13 | 11 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | — | S 13 | — | — | S 15 | S 15 | NW 4 | S 14 | S 14 | S 13 | S 13 | SW 3 | S 12 | SSW 8 | SE 11 | S 12 | SSE 10 | SSE 10 |
| kJ | — | 4 | — | — | 4 | 4 | 2 | 4 | 4 | 4 | 3 | 3 | 3 | 13 | 5 | 3 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | N 3 | NNW 3 | NW 3 | NNW 3 | — | — | — | WSW 2 | W 3 | — | SW 4 | — | SW 4 | SW 4 | SW 4 | SW 4 |
| kJ | 177 | 212 | 1 | 2 | 3 | 2 | — | — | — | 1 | 1 | — | 6 | — | 6 | 10 | 8 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 26 | 10 | 4 | 4 | 5 | 4 | 50 | 26 | 26 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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