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Surf Forecasts:
Barra do Una surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Monday 11 May 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
24.3° C
(Which is 1.4°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 7PM is: 1.6m 15s primary swell from a South-southeast direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 11). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | - | - |
| Afternoon (11 May) | 5ft (1.5m) | 15s |
| Evening (11 May) | 5ft (1.6m) | 15s |
Table - waves today at Barra do Una. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Wed morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 15 | S 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | |
869 | 991 | 1232 | 1265 | 1310 | 1137 | 1106 | 1091 | 1060 | 1060 | 1045 | 900 | 874 | 746 | 642 | 523 | 515 | 424 | 334 | 318 | 294 | 236 | 232 | 220 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | glassy | glassy | off | glassy | cross-off | glassy | cross | cross-off | cross-off | off | cross-off | cross | cross | glassy | on | cross-on | glassy | glassy | cross | cross | cross-on | cross-on | |
High Tide | 10:18AM1.03m | 11:34PM1.15m | 11:25AM1.14m | 00:17AM1.21m | 12:18PM1.26m | 00:55AM1.24m | ||||||||||||||||||
Low Tide | 5:35PM0.23m | 6:09AM0.40m | 6:23PM0.16m | 6:48AM0.32m | 7:08PM0.12m | 7:24AM0.24m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | |  |  |  | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — |
 | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | 5:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 16 | 16 | 15 | 15 | 14 | 16 | 18 | 19 | 18 | 17 | 16 | 16 | 16 | 18 | 21 | 21 | 19 | 18 | 18 | 17 | 17 | 18 |
16 | 17 | 16 | 16 | 15 | 15 | 14 | 17 | 18 | 19 | 17 | 16 | 15 | 16 | 16 | 18 | 21 | 21 | 20 | 19 | 18 | 17 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 15 | S 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | S 12 | SSE 12 | SSE 12 | SSE 12 |
 kJ | 869 | 991 | 1232 | 1265 | 1310 | 1137 | 1106 | 1091 | 1060 | 1060 | 1045 | 900 | 874 | 746 | 642 | 523 | 515 | 424 | 334 | 318 | 294 | 236 | 232 | 220 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 7 | 7 | 7 | 15 | 15 | 16 | 8 | 8 | 8 | 8 | 16 | 8 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SE 17 | — | SE 16 | SE 15 | ESE 16 | SE 16 | ESE 15 | ESE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 |
| kJ | — | — | — | — | — | — | — | — | — | 11 | — | 10 | 9 | 24 | 10 | 22 | 21 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 22 | 124 | 0 | 0 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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