Surf Forecasts:
How big are the waves at Maresias today (28 Sep):
- 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) - 2.5ft (0.7m), 10s period with S swell.
The current surf forecast for Maresias at 11PM is: 1.2m 6s primary swell from a East-southeast direction and 0.7m 10s secondary swell from a South direction (forecast issued at 02:00pm September 28). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | - | - |
| Afternoon (28 Sep) | 2.5ft (0.7m) | 10s |
| Evening (28 Sep) | 2.5ft (0.7m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Tue night. Warm (max 29°C on Tue morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||
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 11 | S 10 | S 10 | S 10 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | S 11 | S 11 | S 8 | ESE 7 | ESE 8 | ESE 8 | S 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 84 | 104 | 96 | 92 | 126 | 129 | 139 | 139 | 139 | 59 | 38 | 22 | 228 | 280 | 302 | 66 | 238 | 192 | 163 | 133 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross-on | off | glassy | cross-off | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 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 | |||||||||||||||
 |  | |  |  | | |  | | | | |  |  | | | | |  | | |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | 2 | — |
Temp °C | 26 | 23 | 22 | 22 | 22 | 21 | 21 | 25 | 29 | 28 | 24 | 22 | 22 | 22 | 23 | 28 | 24 | 22 | 22 | 21 |
Feels °C | 28 | 26 | 25 | 24 | 26 | 22 | 23 | 28 | 32 | 31 | 26 | 24 | 24 | 25 | 25 | 30 | 26 | 24 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | ESE 7 | S 9 | SSW 9 | S 11 | S 11 | S 8 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 84 | 104 | 96 | 92 | 88 | 85 | 139 | 41 | 25 | 59 | 38 | 22 | 228 | 280 | 302 | 264 | 238 | 192 | 163 | 133 |
Swell 2 Height (m) Direction Period (s) | E 7 | S 9 | S 6 | — | — | S 12 | S 9 | S 11 | S 11 | SSW 8 | SSW 9 | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
| kJ | 17 | 2 | 1 | — | — | 44 | 81 | 23 | 38 | 12 | 15 | 14 | 53 | 46 | 44 | 66 | 59 | 38 | 37 | 35 |
Swell 3 Height (m) Direction Period (s) | S 9 | — | — | — | — | — | — | — | — | — | — | SSW 8 | S 8 | S 8 | S 8 | — | SE 13 | SE 11 | SSE 12 | SE 12 |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | 13 | 13 | 12 | 12 | — | 6 | 5 | 15 | 37 |
Wind waves Height (m) Direction Period (s) | E 7 | ESE 4 | E 5 | E 5 | ESE 6 | ESE 6 | E 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 8 | — | — | — | SSW 2 | — | — | — |
| kJ | 27 | 19 | 43 | 82 | 126 | 129 | 205 | 139 | 139 | 157 | 187 | 254 | 413 | — | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 161 | 4 | 0 | 0 | 4 | 4 | 0 | 4 | 11 | 4 | 4 | 26 | 0 | 0 | 0 | 26 | 68 | 26 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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