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 12PM is: 1.5m 13s primary swell from a South direction (forecast issued at 08:00am September 25). An open ocean swell of 0.7m 5s 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 glassy and the swell rating is 3.
| 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 20°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||
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 | 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 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 | 1126 | 957 | 782 | 663 | 564 | 371 | 280 | 224 | 220 | 163 | 116 | 85 | 85 | 58 | 53 | 33 | 33 | 19 | 19 | 18 | 8 | 12 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross-on | glassy | cross-off | cross-off | glassy | cross | glassy | cross-on | glassy | glassy | cross-off |
High Tide | 2:13PM1.17m | 2:01AM1.23m | 2:33PM1.17m | 2:31AM1.27m | 2:56PM1.14m | |||||||||||||||||
Low Tide | 8:05AM-0.05m | 8:20PM0.17m | 8:39AM-0.05m | 8:50PM0.14m | 9:14AM-0.00m | |||||||||||||||||
 | |  | |  | | | | | | | | | | | | | | |  |  | | |
 | 5:48 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 22 | 23 | 23 | 21 | 20 | 20 | 20 | 21 | 26 | 27 | 26 | 23 | 22 | 22 | 21 | 20 | 23 | 23 | 22 | 22 | 22 |
Feels °C | 19 | 25 | 25 | 26 | 24 | 22 | 21 | 22 | 23 | 29 | 30 | 29 | 28 | 25 | 25 | 24 | 23 | 26 | 26 | 25 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | ESE 6 | E 7 | E 7 | ESE 7 | ESE 7 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 1126 | 957 | 782 | 663 | 564 | 371 | 280 | 224 | 68 | 89 | 92 | 75 | 73 | 52 | 40 | 31 | 34 | 35 | 24 | 24 | 24 | 24 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 5 | 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 | 50 | 25 | 27 | 30 | 33 | 46 | 49 | 64 | 220 | 163 | 116 | 85 | 85 | 58 | 53 | 33 | 33 | 19 | 19 | 18 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | — | — | S 16 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | S 12 |
| kJ | — | 49 | 32 | 31 | 18 | 17 | 10 | 10 | 11 | 11 | — | — | 5 | 4 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 12 |
Wind waves Height (m) Direction Period (s) | E 5 | — | E 5 | — | — | — | E 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 31 | — | 45 | — | — | — | 94 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | 19 | 0 | 0 | 0 | 0 | 13 | 4 | 143 | 21 | 4 | 4 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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