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Barra do Una surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Thursday 04 Dec 2025 -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
24.8° 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 10AM is: 0.7m 6s primary swell from a South-southeast direction and 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am December 04). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | 2.5ft (0.7m) | 6s |
| Afternoon (04 Dec) | 2.5ft (0.7m) | 6s |
| Evening (04 Dec) | 2ft (0.6m) | 6s |
Table - waves today at Barra do Una. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 6 | 6 | 6 | 9 | 9 | 6 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 5 | 8 | 8 | 8 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 51 | 50 | 184 | 43 | 41 | 41 | 30 | 28 | 30 | 25 | 82 | 98 | 88 | 109 | 69 | 53 | 32 | 31 | 47 | 49 | 61 | 55 | 57 | 61 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | glass | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:01PM 1.13 | 2:48AM 1.40 | 2:33PM 1.12 | 3:30AM 1.35 | 3:07PM 1.12 | |||||||||||||||||||
Low Tide / height (m) | 8:51AM 0.34 | 8:27PM 0.11 | 9:30AM 0.45 | 8:53PM 0.09 | 9:58AM 0.56 | |||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | ||||||||||||||||||||||
| Sunrise | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - |
 |  |  | | |  | | |  | | | | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 21 | 21 | 23 | 24 | 23 | 22 | 21 | 21 | 21 | 20 | 23 | 24 | 24 | 23 | 21 | 22 | 22 | 21 | 23 | 25 | 24 | 23 | 22 |
| Feels °C (?) | 23 | 21 | 21 | 23 | 24 | 23 | 23 | 21 | 22 | 23 | 22 | 25 | 24 | 23 | 22 | 20 | 22 | 23 | 23 | 25 | 26 | 24 | 23 | 22 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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