Surf Forecasts:
How big are the waves at Maresias today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 3.5ft (1.1m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 3.5ft (1.1m), 6s period with ESE swell.
- Evening surf: Evening surf (29 Sep, local time) - 1.5ft (0.5m), 8s period with S swell.
The current surf forecast for Maresias at 2AM is: 1.1m 6s primary swell from a East-southeast direction and 0.7m 9s secondary swell from a South direction (forecast issued at 08:00pm September 28). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 3.5ft (1.1m) | 7s |
| Afternoon (29 Sep) | 3.5ft (1.1m) | 6s |
| Evening (29 Sep) | 1.5ft (0.5m) | 8s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Wed afternoon. Warm (max 28°C on Tue morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||
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 10 | S 10 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 6 | S 11 | S 8 | S 11 | S 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 11 | ESE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 96 | 92 | 108 | 98 | 108 | 111 | 111 | 108 | 59 | 35 | 23 | 46 | 253 | 273 | 238 | 197 | 37 | 163 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross-off | cross-off | cross | cross-on | cross-off | cross-off | cross-off | off | cross-off | glassy | glassy | on | cross-on | cross | glassy |
High Tide | 3:20PM1.09m | 3:39AM1.23m | 3:45PM1.02m | 4:17AM1.15m | 4:12PM0.94m | |||||||||||||
Low Tide | 9:46PM0.14m | 10:25AM0.23m | 10:12PM0.17m | 11:04AM0.39m | ||||||||||||||
 |  | | |  |  | |  | |  | |  | | | | |  | | |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | 2 | — |
Temp °C | 22 | 22 | 22 | 22 | 21 | 26 | 28 | 26 | 24 | 24 | 25 | 22 | 22 | 28 | 27 | 22 | 22 | 22 |
Feels °C | 25 | 25 | 26 | 25 | 23 | 29 | 31 | 29 | 26 | 26 | 28 | 25 | 25 | 32 | 28 | 25 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | ESE 6 | ESE 6 | S 9 | S 9 | S 11 | S 11 | S 8 | S 8 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 |
| kJ | 96 | 92 | 88 | 98 | 108 | 40 | 39 | 58 | 59 | 35 | 12 | 220 | 253 | 273 | 238 | 197 | 161 | 163 |
Swell 2 Height (m) Direction Period (s) | S 6 | — | — | S 9 | S 9 | S 11 | S 11 | SSW 8 | SSW 8 | S 13 | S 11 | S 12 | S 12 | S 12 | S 11 | S 11 | SW 4 | S 11 |
| kJ | 1 | — | — | 85 | 81 | 23 | 23 | 12 | 12 | 14 | 23 | 46 | 44 | 66 | 59 | 37 | 9 | 35 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 8 | S 13 | S 14 | S 8 | S 8 | — | SSE 8 | SE 10 | S 11 | SE 12 |
| kJ | — | — | — | — | — | — | — | — | 14 | 30 | 14 | 12 | 12 | — | 6 | 4 | 37 | 37 |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 5 | ESE 6 | — | E 7 | ESE 7 | ESE 7 | ESE 6 | E 7 | E 7 | E 7 | — | — | — | SSW 2 | SW 4 | — | SW 4 |
| kJ | 35 | 74 | 108 | — | 145 | 111 | 111 | 108 | 130 | 208 | 192 | — | — | — | 1 | 8 | — | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 4 | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 51 | 8 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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