Surf Forecasts:
How big are the waves at Maresias today (25 Sep):
- Afternoon surf: Afternoon surf (25 Sep, local time) - 4.5ft (1.4m), 13s period with S swell.
- Evening surf: Evening surf (25 Sep, local time) - 3.5ft (1.1m), 12s period with S swell.
The current surf forecast for Maresias at 10PM is: 1.1m 12s primary swell from a South direction (forecast issued at 02:00pm September 25). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | - | - |
| Afternoon (25 Sep) | 4.5ft (1.4m) | 13s |
| Evening (25 Sep) | 3.5ft (1.1m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon morning, min 20°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||
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 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 782 | 663 | 564 | 371 | 280 | 224 | 220 | 163 | 116 | 85 | 85 | 58 | 53 | 33 | 33 | 33 | 19 | 18 | 8 | 12 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | glassy | on | glassy | glassy | cross-off | cross-off | glassy | glassy | glassy | cross-on | glassy | glassy | glassy |
High Tide | 2:13PM1.17m | 2:01AM1.23m | 2:33PM1.17m | 2:31AM1.27m | 2:56PM1.14m | |||||||||||||||
Low Tide | 8:20PM0.17m | 8:39AM-0.05m | 8:50PM0.14m | 9:14AM-0.00m | ||||||||||||||||
 | |  | | | |  | | | | | | | | | | |  |  | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 21 | 20 | 20 | 20 | 20 | 25 | 26 | 26 | 22 | 21 | 21 | 21 | 20 | 23 | 23 | 22 | 22 | 21 |
Feels °C | 25 | 26 | 24 | 22 | 22 | 22 | 22 | 28 | 29 | 29 | 26 | 24 | 23 | 24 | 23 | 26 | 26 | 25 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | E 6 | E 6 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 782 | 663 | 564 | 371 | 280 | 224 | 66 | 68 | 73 | 73 | 56 | 55 | 39 | 31 | 34 | 35 | 24 | 24 | 24 | 24 |
Swell 2 Height (m) Direction Period (s) | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
| kJ | 27 | 30 | 33 | 47 | 64 | 66 | 220 | 163 | 116 | 85 | 85 | 58 | 53 | 33 | 33 | 33 | 19 | 18 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | S 16 | S 16 | ESE 10 | ESE 10 | ESE 10 | S 14 | ESE 10 | ESE 9 | ESE 9 | S 12 |
| kJ | 32 | 31 | 18 | 17 | 10 | 10 | 11 | 11 | 11 | 10 | 5 | 5 | 10 | 10 | 9 | 15 | 9 | 9 | 8 | 12 |
Wind waves Height (m) Direction Period (s) | E 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 45 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 103 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 4 | 4 | 4 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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