Surf Forecasts:
How big are the waves at Maresias today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 5ft (1.6m), 14s period with S swell.
- 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 2AM is: 1.8m 14s primary swell from a South direction (forecast issued at 08:00pm September 24). An open ocean swell of 0.5m 10s is not directed at the surf break, a second open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 5ft (1.6m) | 14s |
| 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 27°C on Sat morning, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | ||||||||||||||||
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 14 | S 14 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 1476 | 1304 | 1285 | 1190 | 1126 | 957 | 782 | 663 | 564 | 371 | 280 | 224 | 174 | 163 | 116 | 85 | 85 | 58 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | on | glassy | cross-off | cross-off | cross-off | off | glassy | on | glassy | glassy | cross-off |
High Tide | 1:33AM1.16m | 2:13PM1.17m | 2:01AM1.23m | 2:33PM1.17m | ||||||||||||||
Low Tide | 7:49PM0.22m | 8:05AM-0.05m | 8:20PM0.17m | 8:39AM-0.05m | 8:50PM0.14m | |||||||||||||
 | | | |  | |  | |  | | | | | | | | | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 18 | 18 | 22 | 23 | 23 | 21 | 20 | 20 | 20 | 21 | 26 | 27 | 25 | 22 | 22 |
Feels °C | 20 | 20 | 20 | 19 | 19 | 25 | 25 | 25 | 24 | 22 | 22 | 22 | 23 | 29 | 29 | 29 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | E 6 | E 6 | ESE 7 | ESE 7 | ESE 6 | E 6 |
| kJ | 1476 | 1304 | 1285 | 1190 | 1126 | 957 | 782 | 663 | 564 | 371 | 280 | 224 | 81 | 84 | 73 | 73 | 56 | 52 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | E 6 | E 6 | E 6 | E 6 | E 6 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 112 | 110 | 56 | 51 | 50 | 32 | 32 | 41 | 58 | 62 | 64 | 64 | 174 | 163 | 116 | 85 | 85 | 58 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | ESE 10 | S 16 | SE 10 |
| kJ | — | — | — | — | — | — | — | 18 | 18 | 18 | 10 | 10 | 11 | 11 | 11 | 10 | 5 | 4 |
Wind waves Height (m) Direction Period (s) | E 11 | E 4 | E 5 | ENE 5 | E 5 | E 5 | E 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 224 | 48 | 43 | 37 | 29 | 24 | 27 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 103 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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