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Barra do Una surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Wednesday 21 Jan 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
28.6° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Barra do Una today?
The current surf forecast for Barra do Una at 2AM is: 1.3m 10s primary swell from a South-southeast direction and 1.0m 9s secondary swell from a South-southeast direction, 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm January 21). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | 4.5ft (1.4m) | 9s |
| Afternoon (22 Jan) | 4ft (1.2m) | 10s |
| Evening (22 Jan) | 3.5ft (1.1m) | 12s |
Table - waves today at Barra do Una. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 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) (?) | 8 | 9 | 9 | 10 | 9 | 9 | 10 | 10 | 10 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 134 | 154 | 168 | 307 | 327 | 334 | 256 | 251 | 166 | 311 | 256 | 242 | 281 | 270 | 210 | 383 | 222 | 354 | 173 | 165 | 149 | 113 | 113 | 102 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | glass | cross- on | cross- on | cross- on | on | cross- on |
High Tide / height (m) | 4:11PM 1.40 | 4:53AM 1.32 | 4:49PM 1.37 | 5:30AM 1.24 | 5:30PM 1.29 | 6:10AM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 10:33PM 0.06 | 10:32AM 0.41 | 10:59PM 0.15 | 10:48AM 0.45 | 11:23PM 0.27 | 11:07AM 0.49 | ||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:39 | - | - | - |
| Sunset | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - |
 |  |  |  |  |  | |  | |  | | | | | |  | |  | | |  | | | | |
Rain (mm) | - | - | - | 1 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | 1 | 4 | 4 | 2 | - | - | 1 | 2 | 1 |
| Temp. °C | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 21 | 20 | 21 | 23 | 24 | 23 | 22 | 22 | 21 | 21 | 23 | 24 | 25 |
| Feels °C (?) | 23 | 22 | 21 | 22 | 23 | 22 | 22 | 23 | 23 | 22 | 23 | 22 | 20 | 20 | 22 | 24 | 24 | 24 | 25 | 23 | 23 | 25 | 26 | 26 |
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