Surf Forecasts:
How big are the waves at Maresias today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 1ft (0.3m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 1.5ft (0.4m), 8s period with S swell.
- Evening surf: Evening surf (23 Jul, local time) - 1ft (0.3m), 8s period with SSW swell.
The current surf forecast for Maresias at 4AM is: 0.4m 8s primary swell from a South-southwest direction and 0.4m 4s secondary swell from a Southwest direction (forecast issued at 08:00pm July 22). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 1ft (0.3m) | 8s |
| Afternoon (23 Jul) | 1.5ft (0.4m) | 8s |
| Evening (23 Jul) | 1ft (0.3m) | 8s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Thu night. Warm (max 24°C on Thu morning, min 18°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | ||||||||||||||||
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) | WSW 5 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 9 | S 9 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 38 | 26 | 24 | 23 | 13 | 13 | 13 | 19 | 12 | 11 | 12 | 22 | 23 | 49 | 101 | 151 | 173 | 169 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | off | cross-off | cross-on | off | cross-off | cross-on | cross | cross | cross | cross-off | glassy | cross-on | cross | glassy | glassy | cross | glassy |
High Tide | 7:25PM0.74m | 11:31AM0.75m | 8:51PM0.69m | 12:49PM0.84m | ||||||||||||||
Low Tide | 3:01PM0.57m | 3:30AM0.43m | 4:45PM0.58m | 4:58AM0.38m | 6:11PM0.54m | |||||||||||||
 | | | |  |  |  |  | | |  |  | |  | | | | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 3 | 8 | 1 | 2 | 1 | 1 | 1 | 1 |
Temp °C | 18 | 18 | 19 | 18 | 19 | 23 | 24 | 23 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 19 |
Feels °C | 18 | 19 | 19 | 19 | 19 | 23 | 24 | 24 | 22 | 21 | 21 | 22 | 21 | 21 | 21 | 23 | 21 | 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 | S 8 | SSW 9 | S 9 | S 8 | S 8 |
| kJ | 104 | 80 | 78 | 60 | 61 | 63 | 63 | 61 | 60 | 43 | 42 | 42 | 28 | 49 | 101 | 151 | 173 | 169 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SW 5 | SW 5 | SW 4 | SW 4 | SSW 8 | SSW 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 27 | 19 | 10 | 7 | 5 | 13 | 13 | 19 | 12 | 11 | 12 | 22 | 23 | 28 | 28 | 28 | 28 | 18 |
Swell 3 Height (m) Direction Period (s) | S 13 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SW 5 | SSW 5 | SW 4 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | — | — | — | — |
| kJ | 4 | 26 | 24 | 23 | 13 | 3 | 2 | 1 | 9 | 9 | 9 | 9 | 9 | 8 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | — | — | — | — | NNW 2 | — | ENE 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | 38 | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 26 | 0 | 4 | 13 | 4 | 4 | 21 | 21 | 13 | 13 | 5 | 4 | 50 | 22 | 0 | 0 | 8 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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