Surf Forecasts:
How big are the waves at Maresias today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 3.5ft (1.1m), 11s period with S swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 4.5ft (1.3m), 12s period with S swell.
- Evening surf: Evening surf (17 Jun, local time) - 3.5ft (1.1m), 11s period with S swell.
The current surf forecast for Maresias at 9AM is: 1.1m 11s primary swell from a South direction and 0.7m 13s secondary swell from a South direction (forecast issued at 02:00am June 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 3.5ft (1.1m) | 11s |
| Afternoon (17 Jun) | 4.5ft (1.3m) | 12s |
| Evening (17 Jun) | 3.5ft (1.1m) | 11s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Fri afternoon, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
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 11 | S 11 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 14 | SSE 14 | S 14 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 127 | 289 | 231 | 279 | 438 | 441 | 369 | 289 | 279 | 306 | 434 | 915 | 1127 | 1175 | 1158 | 1214 | 1196 | 1161 | 1419 | 1487 | 1400 | 1063 | 905 | 673 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-off | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off |
High Tide | 3:18AM0.97m | 4:46PM1.03m | 3:54AM0.99m | 5:22PM0.94m | 4:33AM1.00m | 5:58PM0.87m | ||||||||||||||||||
Low Tide | 10:36AM0.03m | 11:20PM0.55m | 11:22AM0.09m | 11:53PM0.59m | 12:11PM0.16m | |||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 19 | 21 | 20 | 17 | 16 | 16 | 16 | 17 | 19 | 21 | 21 | 17 | 16 | 15 | 15 | 15 | 19 | 23 | 24 | 20 | 20 |
Feels °C | 20 | 18 | 17 | 20 | 21 | 20 | 19 | 18 | 17 | 17 | 18 | 19 | 20 | 20 | 17 | 15 | 14 | 14 | 14 | 18 | 23 | 24 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 11 | S 11 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 14 | SSE 14 | S 14 | S 13 | S 13 |
| kJ | 127 | 289 | 231 | 279 | 438 | 441 | 369 | 289 | 279 | 227 | 434 | 915 | 1127 | 1175 | 1158 | 1214 | 1196 | 1161 | 1419 | 1487 | 1400 | 1063 | 905 | 673 |
Swell 2 Height (m) Direction Period (s) | S 12 | ESE 5 | S 13 | S 13 | ESE 9 | ESE 9 | ESE 8 | S 17 | S 16 | S 16 | S 11 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 |
| kJ | 98 | 9 | 128 | 171 | 26 | 26 | 24 | 149 | 195 | 306 | 181 | 27 | 26 | 26 | 25 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 10 | 19 |
Swell 3 Height (m) Direction Period (s) | ESE 5 | ESE 8 | ESE 5 | ESE 7 | S 19 | SSE 18 | SSE 18 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | E 8 | — |
| kJ | 9 | 12 | 9 | 18 | 30 | 64 | 106 | 23 | 22 | 29 | 28 | — | — | — | — | — | — | — | — | — | — | — | 5 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 3 | ENE 3 | NE 4 | ENE 4 | NNE 4 | E 6 | E 6 | E 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 8 | 14 | 26 | 1 | 50 | 66 | 71 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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