Surf Forecasts:
How big are the waves at Maresias today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 0.5ft (0.2m), 11s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 0.5ft (0.2m), 11s period with S swell.
- Evening surf: Evening surf (21 Jul, local time) - 0.5ft (0.2m), 11s period with S swell.
The current surf forecast for Maresias at 6AM is: 0.2m 12s primary swell from a South direction (forecast issued at 02:00am July 21). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 0.5ft (0.2m) | 11s |
| Afternoon (21 Jul) | 0.5ft (0.2m) | 11s |
| Evening (21 Jul) | 0.5ft (0.2m) | 11s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 32°C on Wed morning, min 19°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 12 | S 12 | S 12 | S 11 | S 11 | S 11 | 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 | SSW 5 | SSW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 20 | 19 | 17 | 28 | 27 | 26 | 14 | 14 | 13 | 13 | 13 | 19 | 24 | 26 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | glassy | glassy | cross-off | cross-off | off | off | off | off | off | cross | glassy | cross | cross-on | cross | cross | cross-off | on | on | on | cross-on |
High Tide | 6:27AM0.89m | 6:41PM0.80m | 7:30AM0.79m | 7:25PM0.74m | 11:31AM0.75m | 8:51PM0.69m | ||||||||||||||||||
Low Tide | 00:40AM0.44m | 1:35PM0.48m | 1:54AM0.45m | 3:01PM0.57m | 3:30AM0.43m | 4:45PM0.58m | ||||||||||||||||||
 | | |  | | | | | | | | | | | |  |  | | |  | |  | |  | |
 | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 22 | 21 | 20 | 25 | 30 | 30 | 24 | 24 | 23 | 22 | 22 | 26 | 32 | 32 | 27 | 23 | 21 | 21 | 20 | 21 | 21 | 21 | 20 | 20 |
Feels °C | 20 | 19 | 18 | 23 | 28 | 29 | 22 | 22 | 21 | 20 | 20 | 24 | 30 | 31 | 27 | 24 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 11 | 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 | SSW 5 |
| kJ | 116 | 116 | 117 | 149 | 153 | 124 | 9 | 124 | 122 | 102 | 129 | 165 | 161 | 133 | 129 | 104 | 103 | 103 | 82 | 86 | 86 | 82 | 61 | 26 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | NW 3 | S 11 | 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 4 | S 8 | S 8 | E 8 |
| kJ | 11 | 11 | 10 | 10 | 2 | 9 | 9 | 9 | 9 | 8 | 20 | 19 | 17 | 28 | 27 | 26 | 14 | 14 | 13 | 13 | 4 | 19 | 10 | 60 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 11 | S 11 | — | S 13 | — | — | S 15 | S 15 | S 15 | — | S 14 | S 13 | S 13 | S 12 | SSW 4 | S 12 | SSW 8 | S 12 | SSE 10 | S 8 |
| kJ | — | — | — | — | 9 | 9 | — | 4 | — | — | 4 | 4 | 4 | — | 4 | 4 | 3 | 3 | 3 | 3 | 13 | 3 | 9 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 2 | NW 3 | NW 3 | — | E 8 | E 8 | ENE 8 | NNW 2 | — | — | NNW 3 | — | — | — | — | S 3 | — | SSW 4 | SSW 4 | SSW 4 | SSW 5 | — |
| kJ | — | — | 1 | 2 | 3 | — | 148 | 186 | 229 | 1 | — | — | 1 | — | — | — | — | 2 | — | 1 | 10 | 10 | 24 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 21 | 5 | 4 | 13 | 13 | 4 | 103 | 26 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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