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Surf Forecasts:
Boicucanga surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Tuesday 09 Sep 2025 -03
How big are the waves at Boicucanga today?
The current surf forecast for Boicucanga at 4AM is: 2.0m 8s primary swell from a East direction and 1.6m 8s secondary swell from a East-southeast direction, 0.4m 8s secondary swell from a South direction (forecast issued at 02:00am September 09). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 4.5ft (1.4m) | 8s |
| Afternoon (09 Sep) | 3.5ft (1.1m) | 8s |
| Evening (09 Sep) | 2ft (0.6m) | 13s |
Table - waves today at Boicucanga. (Swell directed towards the surf break)
Tuesday 09 | Wednesday 10 | Thursday 11 | ||||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 8 | 8 | 8 | 8 | 14 | 13 | 8 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 380 | 892 | 958 | 325 | 300 | 324 | 276 | 248 | 239 | 263 | 183 | 174 | 204 | 704 | 756 | 731 | 704 | 949 | 1140 | 1090 | 991 | 869 | 791 | 778 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | cross- on | glass | cross- on | off | cross | cross | glass | on | on | on | cross- on | cross | cross- off | off | off | glass | on | cross- on | glass | off |
High Tide / height (m) | 3:07AM 1.28 | 3:41PM 1.12 | 3:41AM 1.25 | 4:03PM 1.04 | 4:16AM 1.18 | 4:26PM 0.95 | ||||||||||||||||||
Low Tide / height (m) | 10:00AM -0.02 | 10:03PM 0.22 | 10:35AM 0.12 | 10:26PM 0.24 | 11:10AM 0.29 | |||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - |
 | | |  |  |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 23 | 25 | 30 | 24 | 26 | 26 | 21 | 20 | 18 | 18 | 20 | 22 | 22 | 19 | 19 | 17 | 16 | 15 | 20 | 23 | 24 | 18 | 17 |
| Feels °C (?) | 22 | 24 | 25 | 29 | 25 | 28 | 27 | 23 | 22 | 19 | 20 | 21 | 22 | 22 | 20 | 20 | 17 | 16 | 15 | 21 | 23 | 25 | 20 | 18 |
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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
Continuing clean conditions at Boicucanga (calm at Santos wx 73 km from Boicucanga). 1.2m 7s swell from the ESE with a 0.3m 9s swell from the S. 2 swells combining to make bigger set waves.
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