Surf Forecasts:
How big are the waves at Maresias today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 1.5ft (0.5m), 8s period with S swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 2ft (0.6m), 8s period with S swell.
- Evening surf: Evening surf (15 Oct, local time) - 2.5ft (0.7m), 8s period with SSE swell.
The current surf forecast for Maresias at 8AM is: 0.5m 8s primary swell from a South direction and 0.4m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am October 15). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 1.5ft (0.5m) | 8s |
| Afternoon (15 Oct) | 2ft (0.6m) | 8s |
| Evening (15 Oct) | 2.5ft (0.7m) | 8s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Thu night. Warm (max 28°C on Fri morning, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||||||||||||
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 | 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 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | ESE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | S 8 | SE 9 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 76 | 50 | 50 | 32 | 49 | 48 | 32 | 52 | 51 | 32 | 93 | 73 | 86 | 123 | 126 | 126 | 187 | 165 | 196 | 202 | 182 | 142 | 135 | 131 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | glassy | cross | cross-off |
High Tide | 4:26AM1.00m | 4:02PM0.94m | 5:02AM0.91m | 4:32PM0.87m | 5:49AM0.81m | 11:45AM0.65m | 5:12PM0.80m | |||||||||||||||||
Low Tide | 10:00PM0.15m | 10:22AM0.48m | 10:29PM0.22m | 10:39AM0.56m | 11:11PM0.32m | 10:15AM0.65m | 12:40PM0.65m | |||||||||||||||||
 |  |  |  | |  | | | |  |  | | | | | | |  | | | | | |  | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | 1 | — | — | — | — | 1 | 2 | 5 | 2 | 10 | 2 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 25 | 26 | 25 | 23 | 22 | 22 | 22 | 22 | 25 | 28 | 24 | 22 | 21 | 20 | 19 | 19 | 19 | 21 | 21 | 20 | 20 |
Feels °C | 24 | 24 | 24 | 28 | 28 | 28 | 27 | 25 | 25 | 25 | 25 | 28 | 30 | 26 | 24 | 23 | 21 | 20 | 21 | 21 | 22 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | ESE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | S 8 | S 8 | S 8 |
| kJ | 76 | 50 | 50 | 32 | 49 | 48 | 32 | 52 | 51 | 32 | 93 | 73 | 86 | 123 | 126 | 126 | 187 | 165 | 196 | 202 | 182 | 142 | 134 | 131 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | ESE 7 | SSE 8 | ESE 7 | E 7 | ESE 5 | E 7 | — | E 7 | S 13 | S 13 | SSE 9 | S 12 | S 12 | — | — | SSW 6 | SSW 6 | S 7 | S 7 | SE 9 | SE 9 | SE 9 |
| kJ | 8 | 4 | 9 | 28 | 9 | 4 | 5 | 4 | — | 3 | 3 | 3 | 17 | 3 | 3 | — | — | 27 | 46 | 92 | 100 | 132 | 135 | 79 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | ESE 6 | S 13 | ESE 7 | S 12 | ESE 5 | E 7 | S 10 | — | S 13 | S 13 | — | — | SE 12 | — | — | — | S 6 | — | ENE 7 | — | E 7 | E 7 | SE 11 |
| kJ | 5 | 4 | 3 | 9 | 3 | 2 | 4 | 2 | — | 3 | 3 | — | — | 6 | — | — | — | 11 | — | 9 | — | 8 | 8 | 41 |
Wind waves Height (m) Direction Period (s) | WSW 3 | — | — | — | — | — | — | NE 2 | ENE 3 | E 5 | N 4 | NNW 3 | — | SSW 3 | SSW 4 | SSW 5 | SW 5 | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | 1 | 3 | 25 | 6 | 3 | — | 4 | 14 | 28 | 29 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 58 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 8 | 26 | 26 | 58 | 26 | 26 | 0 | 0 | 26 | 0 | 4 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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