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Surf Forecasts:
Barra do Una surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Tuesday 31 Mar 2026 -03Forecast update in hr min s Forecast update imminent
Barra do Una surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra do Una sea temperature is
26.3° C
(Which is slightly warmer than usual)How big are the waves at Barra do Una today?
The current surf forecast for Barra do Una at 1AM is: 0.9m 8s primary swell from a Southeast direction and 0.1m 12s secondary swell from a South direction (forecast issued at 08:00pm March 31). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 4ft (1.2m) | 10s |
| Afternoon (01 Apr) | 3.5ft (1.1m) | 10s |
| Evening (01 Apr) | 3.5ft (1.0m) | 9s |
Table - waves today at Barra do Una. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 8 | 8 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 49 | 75 | 104 | 112 | 249 | 262 | 262 | 200 | 196 | 166 | 163 | 138 | 132 | 129 | 107 | 120 | 105 | 103 | 94 | 94 | 73 | 73 | 75 | 75 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross | cross- on | cross | glass | cross- on | cross | cross- off | off | cross- off | glass | cross- on | glass | cross | cross- off | cross- off | off | cross- off | cross | cross- off | glass | glass | cross |
High Tide / height (m) | 2:14AM 1.32 | 2:13PM 1.43 | 2:36AM 1.32 | 2:43PM 1.45 | 2:58AM 1.31 | |||||||||||||||||||
Low Tide / height (m) | 8:14PM 0.06 | 8:16AM 0.25 | 8:35PM 0.08 | 8:31AM 0.18 | 8:53PM 0.14 | 8:48AM 0.14 | ||||||||||||||||||
Tue 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - |
| Sunset | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - |
 |  |  | | |  | |  | |  |  | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | - | 1 | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 22 | 22 | 24 | 25 | 25 | 24 | 22 | 22 | 22 | 22 | 24 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 26 | 29 | 30 |
| Feels °C (?) | 26 | 26 | 26 | 24 | 24 | 27 | 27 | 28 | 26 | 24 | 25 | 25 | 25 | 28 | 29 | 28 | 27 | 27 | 27 | 25 | 26 | 29 | 32 | 32 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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