Surf Forecasts:
How big are the waves at Maresias today (11 Sep):
- Afternoon surf: Afternoon surf (11 Sep, local time) - 3ft (0.9m), 13s period with S swell.
- Evening surf: Evening surf (11 Sep, local time) - 2.5ft (0.8m), 12s period with S swell.
The current surf forecast for Maresias at 8PM is: 0.8m 12s primary swell from a South direction (forecast issued at 02:00pm September 11). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | - | - |
| Afternoon (11 Sep) | 3ft (0.9m) | 13s |
| Evening (11 Sep) | 2.5ft (0.8m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Fri night. Warm (max 31°C on Fri afternoon, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||
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 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | ESE 8 | S 11 | S 11 | S 10 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 342 | 260 | 240 | 184 | 136 | 132 | 93 | 87 | 84 | 58 | 56 | 35 | 34 | 104 | 229 | 260 | 253 | 186 | 153 | 163 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | off | off | cross-off | off | off | on | on | on | glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off |
High Tide | 2:52PM1.12m | 2:40AM1.24m | 3:10PM1.09m | 3:10AM1.23m | 3:28PM1.07m | |||||||||||||||
Low Tide | 9:01PM0.24m | 9:24AM0.03m | 9:21PM0.21m | 9:48AM0.12m | ||||||||||||||||
 |  |  | |  |  | | |  | |  | | | | |  | | | |  | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | 1 | — | — | — | — | 4 | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | — |
Temp °C | 26 | 31 | 28 | 26 | 26 | 21 | 21 | 24 | 28 | 22 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 19 | 19 |
Feels °C | 29 | 34 | 30 | 28 | 28 | 22 | 22 | 26 | 30 | 24 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | E 8 | S 11 | S 11 | ESE 8 | E 8 | E 8 | E 8 | E 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 342 | 260 | 240 | 184 | 136 | 132 | 42 | 87 | 84 | 58 | 57 | 60 | 60 | 42 | 229 | 260 | 253 | 186 | 153 | 163 |
Swell 2 Height (m) Direction Period (s) | E 8 | ESE 13 | ENE 5 | ENE 5 | E 8 | E 8 | S 12 | SSW 4 | E 8 | S 11 | S 11 | S 4 | S 10 | S 9 | E 8 | E 8 | ESE 11 | — | S 16 | S 14 |
| kJ | 55 | 16 | 31 | 25 | 28 | 28 | 93 | 10 | 28 | 57 | 56 | 7 | 31 | 28 | 29 | 19 | 11 | — | 5 | 15 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | — | E 8 | E 8 | ESE 12 | ENE 5 | SW 4 | E 8 | E 5 | ESE 11 | SE 11 | S 11 | SSW 7 | SE 11 | SE 11 | SE 11 | — | — | S 13 | S 14 |
| kJ | 17 | — | 28 | 28 | 14 | 8 | 8 | 28 | 8 | 12 | 5 | 35 | 5 | 5 | 5 | 5 | — | — | 3 | 15 |
Wind waves Height (m) Direction Period (s) | ENE 4 | E 8 | — | — | ENE 5 | NW 3 | S 4 | — | — | — | SSW 3 | SSE 4 | S 5 | S 7 | — | — | E 8 | ESE 5 | ESE 5 | ESE 6 |
| kJ | 16 | 90 | — | — | 15 | 2 | 9 | — | — | — | 2 | 12 | 34 | 104 | — | — | 21 | 37 | 86 | 141 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 26 | 66 | 0 | 371 | 19 | 11 | 19 | 19 | 4 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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