Surf Forecasts:
How big are the waves at Maresias today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 2.5ft (0.7m), 10s period with S swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.7m), 10s period with S swell.
- Evening surf: Evening surf (30 Jul, local time) - 2.5ft (0.7m), 10s period with S swell.
The current surf forecast for Maresias at 1AM is: 0.7m 11s primary swell from a South direction (forecast issued at 08:00pm July 29). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 2.5ft (0.7m) | 10s |
| Afternoon (30 Jul) | 2.5ft (0.7m) | 10s |
| Evening (30 Jul) | 2.5ft (0.7m) | 10s |
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 Fri night). Wind will be generally light. | ||||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | ||||||||||||||||
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 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | SSE 14 | SSE 14 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 123 | 121 | 116 | 114 | 112 | 100 | 96 | 98 | 127 | 92 | 66 | 66 | 41 | 67 | 63 | 87 | 83 | 116 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | cross | cross-off | cross-on | cross-on | on | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:09PM1.12m | 2:42AM1.11m | 3:32PM1.13m | 3:10AM1.16m | 3:56PM1.13m | |||||||||||||
Low Tide | 9:15PM0.30m | 9:27AM-0.02m | 9:45PM0.29m | 10:01AM-0.02m | ||||||||||||||
 |  | |  | |  | | | | | | | | | |  | | | |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 21 | 20 | 19 | 21 | 23 | 22 | 20 | 20 | 19 | 19 | 19 | 20 | 22 | 23 | 19 | 19 |
Feels °C | 21 | 21 | 22 | 21 | 20 | 22 | 24 | 24 | 22 | 22 | 21 | 21 | 21 | 21 | 23 | 23 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | E 7 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 46 | 121 | 116 | 114 | 112 | 100 | 96 | 98 | 127 | 92 | 66 | 66 | 41 | 40 | 61 | 61 | 60 | 58 |
Swell 2 Height (m) Direction Period (s) | S 11 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 8 | SSW 5 | SSW 5 | S 11 | SSE 14 | SSE 14 | S 13 | S 13 | S 13 |
| kJ | 123 | 34 | 23 | 23 | 15 | 8 | 8 | 8 | 8 | 3 | 10 | 9 | 37 | 67 | 63 | 87 | 83 | 116 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SW 4 | SW 5 | ESE 8 | ESE 8 | SE 8 | S 4 | SE 8 | SE 8 | S 16 | S 15 | S 15 | SSW 5 | S 11 | SSW 5 | SSW 5 | — | — |
| kJ | 10 | 9 | 10 | 6 | 6 | 2 | 2 | 2 | 3 | 5 | 18 | 39 | 8 | 37 | 5 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | NNW 3 | — | SW 5 | SW 4 | SW 4 | SW 4 | — | SSE 2 | SE 6 | ESE 3 | E 4 | E 3 | E 4 | E 4 | E 4 | E 5 | E 5 |
| kJ | 10 | 2 | — | 13 | 9 | 6 | 4 | — | 1 | 16 | 6 | 9 | 8 | 13 | 20 | 36 | 53 | 102 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 8 | 0 | 26 | 26 | 497 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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