Surf Forecasts:
How big are the waves at Maresias today (30 Jul):
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.8m), 10s period with SSW swell.
- Evening surf: Evening surf (30 Jul, local time) - 2ft (0.6m), 10s period with S swell.
The current surf forecast for Maresias at 7PM is: 0.7m 10s primary swell from a South direction and 0.5m 5s secondary swell from a South direction (forecast issued at 02:00pm July 30). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | - | - |
| Afternoon (30 Jul) | 2.5ft (0.8m) | 10s |
| Evening (30 Jul) | 2ft (0.6m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Sun morning, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||||
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 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 9 | SSE 14 | SSE 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 96 | 133 | 96 | 68 | 66 | 66 | 41 | 67 | 63 | 87 | 119 | 116 | 187 | 181 | 175 | 169 | 114 | 112 | 82 | 81 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-off | cross-off | cross-off |
High Tide | 3:32PM1.13m | 3:10AM1.16m | 3:56PM1.13m | 3:42AM1.19m | 4:24PM1.11m | |||||||||||||||
Low Tide | 9:27AM-0.02m | 9:45PM0.29m | 10:01AM-0.02m | 10:16PM0.29m | 10:36AM0.02m | |||||||||||||||
 | |  | |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — |
 | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 20 | 18 | 18 | 19 | 18 | 18 | 20 | 23 | 23 | 19 | 18 | 18 | 17 | 16 | 22 | 26 | 26 | 20 | 20 |
Feels °C | 22 | 21 | 20 | 20 | 21 | 19 | 19 | 21 | 23 | 23 | 19 | 18 | 18 | 17 | 15 | 22 | 26 | 26 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 5 | SSE 5 | S 9 | S 9 | S 13 | S 9 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
| kJ | 96 | 133 | 96 | 68 | 66 | 66 | 20 | 21 | 61 | 61 | 119 | 58 | 187 | 181 | 175 | 169 | 114 | 112 | 82 | 81 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | SSW 5 | S 5 | S 6 | S 5 | S 9 | S 9 | SSE 14 | S 13 | S 9 | S 13 | — | — | — | — | — | E 10 | E 10 | E 10 |
| kJ | 8 | 8 | 11 | 15 | 22 | 21 | 41 | 40 | 63 | 87 | 60 | 116 | — | — | — | — | — | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | E 7 | E 7 | E 7 | S 15 | S 11 | SSE 14 | S 5 | SSW 5 | SE 8 | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 8 | 4 | 4 | 39 | 37 | 67 | 8 | 3 | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | WSW 3 | — | — | — | — | E 7 | E 7 | E 4 | E 4 | E 4 | E 5 | ENE 5 | E 6 | E 6 | E 7 | E 7 | E 6 | E 6 | E 6 |
| kJ | 7 | 4 | — | — | — | — | 8 | 4 | 9 | 26 | 46 | 64 | 113 | 167 | 157 | 149 | 128 | 136 | 153 | 158 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 0 | 0 | 19 | 0 | 4 | 4 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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