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), 5s period with E swell.
The current surf forecast for Maresias at 3AM is: 0.4m 7s primary swell from a East-southeast direction and 0.2m 12s secondary swell from a South direction, 0.3m 3s secondary swell from a East direction (forecast issued at 08:00pm September 27). The wind direction is predicted to be glassy.
| 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) | 5s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 28°C on Tue afternoon, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | ||||||||||||||||
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) | SSE 9 | S 12 | ESE 7 | ESE 7 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | ESE 6 | ESE 7 | ESE 7 | S 11 | S 11 | S 11 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 8 | 12 | 16 | 16 | 44 | 63 | 84 | 104 | 96 | 109 | 90 | 147 | 157 | 157 | 37 | 85 | 59 | 35 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-on | cross-on | cross-off | cross-off | cross-on |
High Tide | 3:04AM1.27m | 3:20PM1.09m | 3:39AM1.23m | 3:45PM1.02m | ||||||||||||||
Low Tide | 9:19PM0.13m | 9:49AM0.10m | 9:46PM0.14m | 10:25AM0.23m | ||||||||||||||
 |  | | |  | | | | | | | | |  | | | | | |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 21 | 23 | 25 | 24 | 22 | 21 | 21 | 21 | 21 | 25 | 27 | 28 | 24 | 23 |
Feels °C | 25 | 24 | 25 | 24 | 24 | 26 | 27 | 26 | 24 | 23 | 24 | 24 | 23 | 28 | 30 | 31 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | SSW 9 | S 11 | S 11 | S 8 |
| kJ | 24 | 24 | 16 | 16 | 16 | 63 | 84 | 104 | 96 | 92 | 90 | 87 | 81 | 41 | 25 | 85 | 59 | 35 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | S 12 | S 12 | S 12 | SE 9 | S 9 | S 9 | S 6 | — | — | S 12 | S 11 | S 11 | S 11 | — | SSW 8 | S 13 |
| kJ | 8 | 8 | 12 | 12 | 44 | 3 | 2 | 2 | 1 | — | — | 44 | 63 | 23 | 37 | — | 6 | 14 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | S 12 | SSE 9 | S 9 | S 9 | S 9 | S 9 | — | — | — | — | — | — | — | — | — | — | S 13 |
| kJ | 8 | 12 | 8 | 6 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 30 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 3 | E 3 | E 4 | E 4 | E 4 | E 5 | E 5 | E 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 |
| kJ | — | — | — | 1 | 3 | 12 | 27 | 38 | 53 | 109 | 146 | 147 | 157 | 157 | 186 | 214 | 250 | 239 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 4 | 4 | 222 | 22 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 19 | 0 | 0 | 22 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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