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Surf Forecasts:
Barra do Sahy surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Saturday 21 Mar 2026 -03Forecast update in hr min s Forecast update imminent
Barra do Sahy surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra do Sahy sea temperature is
26.9° C
(Which is slightly warmer than usual)How big are the waves at Barra do Sahy today?
The current surf forecast for Barra do Sahy at 12PM is: 0.7m 9s primary swell from a Southeast direction and 0.1m 8s secondary swell from a South direction (forecast issued at 08:00am March 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 2.5ft (0.7m) | 9s |
| Afternoon (21 Mar) | 2.5ft (0.7m) | 9s |
| Evening (21 Mar) | 2ft (0.6m) | 9s |
Table - waves today at Barra do Sahy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 95 | 78 | 76 | 76 | 74 | 59 | 58 | 45 | 45 | 46 | 58 | 59 | 60 | 60 | 58 | 54 | 53 | 53 | 41 | 40 | 39 | 37 | 35 | 24 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- on | cross- on | glass | off | off | cross- off | cross- off | glass | cross- on | cross- on | cross- off | off | off | off | cross- off | glass | cross- on | cross- on | cross- off | off | off | off |
High Tide / height (m) | 3:46AM 1.10 | 4:01PM 1.25 | 4:10AM 1.02 | 4:39PM 1.15 | 4:34AM 0.94 | 5:21PM 1.02 | ||||||||||||||||||
Low Tide / height (m) | 10:10AM 0.17 | 10:51PM 0.24 | 10:31AM 0.20 | 11:25PM 0.42 | 10:39AM 0.25 | 12:06AM 0.59 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:10 | - | - | - |
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 26 | 28 | 27 | 25 | 23 | 22 | 22 | 22 | 27 | 29 | 29 | 25 | 23 | 23 | 22 | 21 | 25 | 27 | 27 | 24 | 22 | 21 | 21 |
| Feels °C (?) | 25 | 29 | 30 | 30 | 29 | 26 | 24 | 24 | 24 | 30 | 31 | 31 | 28 | 25 | 25 | 24 | 22 | 27 | 28 | 29 | 27 | 24 | 23 | 23 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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