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Surf Forecasts:
Massaguacu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Wednesday 20 Aug 2025 -03
How big are the waves at Massaguacu today?
The current surf forecast for Massaguacu at 3PM is: 1.4m 7s primary swell from a East-southeast direction (forecast issued at 08:00am August 20). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 4.5ft (1.4m) | 7s |
| Afternoon (20 Aug) | 4.5ft (1.4m) | 7s |
| Evening (20 Aug) | 5ft (1.6m) | 7s |
Table - waves today at Massaguacu. (Swell directed towards the surf break)
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 143 | 193 | 199 | 214 | 151 | 406 | 422 | 162 | 643 | 172 | 131 | 118 | 88 | 85 | 60 | 69 | 67 | 84 | 108 | 105 | 142 | 173 | 912 | 1053 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | glass | glass | glass | glass | cross- off | off | off | glass | glass | glass | glass | glass | glass | glass | glass | glass | cross- on | on | glass | glass | glass | cross- off |
High Tide / height (m) | 2:10PM 1.06 | 1:12AM 0.89 | 2:29PM 1.08 | 1:39AM 1.00 | 2:46PM 1.09 | 2:07AM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 7:03AM 0.12 | 7:52PM 0.42 | 7:45AM 0.03 | 8:18PM 0.38 | 8:21AM -0.02 | 8:42PM 0.34 | ||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
| Sunrise | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - |
 |  | |  |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 25 | 29 | 28 | 22 | 23 | 22 | 23 | 22 | 29 | 31 | 28 | 22 | 20 | 21 | 21 | 21 | 27 | 29 | 28 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 18 | 26 | 30 | 29 | 24 | 24 | 22 | 23 | 21 | 29 | 32 | 29 | 25 | 22 | 22 | 21 | 21 | 28 | 30 | 29 | 24 | 24 | 23 | 22 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for São Paulo
Recent cross-shore wind 64 km from Massaguacu has fallen light (light winds from the N at Taubate Airport (base)). Waves should be turning clean at Massaguacu. 1.9m 7s swell from the E with a 0.6m 7s swell from the ESE. 2 swells combining so expect closeout sets.
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