Surf Forecasts:
How big are the waves at Maresias today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 1.5ft (0.5m), 11s period with S swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 2.5ft (0.7m), 10s period with S swell.
- Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.4m), 6s period with E swell.
The current surf forecast for Maresias at 3PM is: 0.7m 10s primary swell from a South direction and 0.1m 9s secondary swell from a South direction, 0.9m 4s secondary swell from a East-southeast direction (forecast issued at 08:00am September 28). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 1.5ft (0.5m) | 11s |
| Afternoon (28 Sep) | 2.5ft (0.7m) | 10s |
| Evening (28 Sep) | 4.5ft (1.4m) | 6s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Warm (max 29°C on Tue morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 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 11 | S 11 | S 10 | S 10 | E 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 11 | S 11 | S 11 | ESE 8 | ESE 8 | S 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 44 | 63 | 84 | 104 | 96 | 127 | 134 | 147 | 157 | 161 | 161 | 166 | 60 | 57 | 23 | 240 | 266 | 66 | 244 | 211 | 171 | 140 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-off | cross-off | cross-on | cross-off | glassy | cross-off | glassy | cross-on | glassy | glassy | glassy |
High Tide | 3:04AM1.27m | 3:20PM1.09m | 3:39AM1.23m | 3:45PM1.02m | 4:17AM1.15m | 4:12PM0.94m | ||||||||||||||||
Low Tide | 9:49AM0.10m | 9:46PM0.14m | 10:25AM0.23m | 10:12PM0.17m | 11:04AM0.39m | |||||||||||||||||
 | | | | |  | |  |  |  | | | | |  |  | | | |  |  |  | |
 | 5:46 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 2 | 1 | 1 |
Temp °C | 21 | 23 | 26 | 24 | 22 | 21 | 21 | 21 | 22 | 26 | 29 | 27 | 24 | 22 | 22 | 23 | 22 | 26 | 26 | 22 | 22 | 22 |
Feels °C | 25 | 26 | 28 | 26 | 24 | 23 | 24 | 24 | 25 | 29 | 31 | 30 | 26 | 23 | 25 | 27 | 25 | 30 | 27 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | ESE 7 | SSW 9 | S 11 | S 11 | S 11 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 16 | 63 | 84 | 104 | 96 | 92 | 90 | 85 | 81 | 161 | 25 | 85 | 60 | 57 | 214 | 240 | 266 | 270 | 244 | 211 | 171 | 140 |
Swell 2 Height (m) Direction Period (s) | S 12 | E 7 | S 9 | S 9 | S 6 | — | — | S 12 | S 11 | S 9 | S 11 | — | SSW 8 | S 13 | S 8 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
| kJ | 44 | 16 | 2 | 2 | 1 | — | — | 44 | 41 | 41 | 38 | — | 6 | 14 | 22 | 46 | 44 | 66 | 59 | 37 | 37 | 35 |
Swell 3 Height (m) Direction Period (s) | S 9 | ESE 6 | S 9 | — | — | — | — | — | — | S 11 | — | — | — | SSW 9 | S 11 | S 8 | S 8 | — | SSE 11 | SE 10 | SSE 12 | SE 12 |
| kJ | 2 | 4 | 2 | — | — | — | — | — | — | 23 | — | — | — | 15 | 23 | 12 | 12 | — | 12 | 4 | 15 | 37 |
Wind waves Height (m) Direction Period (s) | — | — | E 7 | ESE 4 | E 5 | E 6 | ESE 6 | ESE 6 | ESE 7 | — | ESE 7 | ESE 7 | E 7 | E 7 | E 8 | — | — | — | — | — | — | — |
| kJ | — | — | 39 | 29 | 70 | 127 | 134 | 147 | 157 | — | 161 | 166 | 211 | 217 | 362 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 161 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 4 | 32 | 0 | 0 | 0 | 0 | 66 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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