
Surf Forecasts:
How big are the waves at Maresias today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 1.5ft (0.5m), 12s period with S swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 1.5ft (0.5m), 12s period with S swell.
- Evening surf: Evening surf (28 Jul, local time) - 1.5ft (0.5m), 13s period with S swell.
The current surf forecast for Maresias at 3PM is: 0.5m 12s primary swell from a South direction (forecast issued at 08:00am July 28). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 1.5ft (0.5m) | 12s |
| Afternoon (28 Jul) | 1.5ft (0.5m) | 12s |
| Evening (28 Jul) | 1.5ft (0.5m) | 13s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 34°C on Wed morning, min 19°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||
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 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph | ||||||||||||||||||||||
102 | 67 | 65 | 65 | 79 | 80 | 75 | 72 | 100 | 98 | 97 | 92 | 90 | 121 | 116 | 114 | 112 | 100 | 96 | 96 | 94 | 94 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | glassy | cross-off | cross-off | off | off | off | off | glassy | cross-on | cross-off | cross-off | glassy | glassy | glassy | glassy | on | on | cross | cross-off |
High Tide | 2:46PM1.09m | 2:15AM1.04m | 3:09PM1.12m | 2:42AM1.11m | 3:32PM1.13m | |||||||||||||||||
Low Tide | 8:17AM0.05m | 8:46PM0.32m | 8:52AM0.00m | 9:15PM0.30m | 9:27AM-0.02m | |||||||||||||||||
6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | |
— | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 26 | 30 | 31 | 26 | 24 | 24 | 23 | 23 | 27 | 34 | 21 | 22 | 23 | 22 | 19 | 19 | 21 | 24 | 23 | 20 | 19 |
Feels °C | 18 | 25 | 30 | 31 | 25 | 22 | 22 | 21 | 21 | 26 | 33 | 21 | 23 | 22 | 22 | 21 | 21 | 23 | 26 | 24 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 8 | E 5 | E 6 | E 6 | S 13 | S 13 | E 7 | E 6 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 |
41 | 19 | 25 | 27 | 79 | 80 | 31 | 30 | 100 | 98 | 97 | 92 | 90 | 121 | 116 | 114 | 112 | 100 | 96 | 96 | 94 | 94 | |
Swell 2 Height (m) Direction Period (s) | S 12 | SE 8 | SE 8 | S 12 | SE 8 | SE 8 | S 12 | S 12 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | SSE 4 | SE 8 |
102 | 40 | 39 | 65 | 31 | 21 | 75 | 72 | 19 | 19 | 28 | 33 | 33 | 33 | 33 | 33 | 23 | 14 | 14 | 18 | 8 | 3 | |
Swell 3 Height (m) Direction Period (s) | E 7 | S 12 | S 12 | SE 8 | SE 8 | — | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SW 3 | SW 4 | SW 4 | SW 4 | SSW 4 | S 3 | S 3 | SE 8 | SE 8 | S 16 |
4 | 67 | 65 | 39 | 40 | — | 21 | 20 | 14 | 15 | 9 | 9 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 2 | 3 | 5 | |
Wind waves Height (m) Direction Period (s) | E 5 | — | — | — | E 7 | E 6 | NNE 2 | — | NNW 3 | NNW 3 | — | — | SW 3 | — | — | — | S 3 | — | — | — | E 7 | SE 5 |
16 | — | — | — | 42 | 41 | 1 | — | 1 | 1 | — | — | 1 | — | — | — | 1 | — | — | — | 8 | 19 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 103 | 4 | 0 |
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)











