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Surf Forecasts:
Barra do Una surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Saturday 09 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
24.9° C
(Which is 1.8°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 10AM is: 0.5m 13s primary swell from a South direction and 0.7m 7s secondary swell from a East-southeast direction (forecast issued at 02:00am May 09). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 1.5ft (0.5m) | 13s |
| Afternoon (09 May) | 2.5ft (0.7m) | 8s |
| Evening (09 May) | 4.5ft (1.4m) | 6s |
Table - waves today at Barra do Una. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 40mm), heaviest during Sun afternoon. Warm (max 24°C on Sat morning, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 8 | E 7 | S 13 | S 13 | S 13 | ESE 8 | ESE 8 | SSW 6 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | S 7 | SSE 18 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 16 | |
55 | 54 | 87 | 86 | 84 | 62 | 62 | 114 | 212 | 211 | 256 | 270 | 330 | 261 | 247 | 106 | 216 | 366 | 1012 | 1106 | 1021 | 1152 | 1216 | 1455 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | glassy | |
High Tide | 7:23AM0.94m | 9:02PM0.98m | 8:52AM0.95m | 10:34PM1.06m | 10:18AM1.03m | |||||||||||||||||||
Low Tide | 3:24AM0.69m | 3:32PM0.42m | 4:33AM0.61m | 4:40PM0.33m | 5:25AM0.50m | 5:35PM0.23m | ||||||||||||||||||
 | |  |  |  | |  | | | | |  | |  |  | | | | |  | | |  | | |
 | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — |
— | — | — | — | — | — | 5 | 1 | 1 | 1 | 2 | 2 | 4 | 14 | 10 | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 24 | 22 | 21 | 20 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 18 | 19 | 17 | 17 |
24 | 23 | 25 | 25 | 26 | 23 | 22 | 20 | 15 | 15 | 16 | 15 | 14 | 14 | 16 | 15 | 15 | 15 | 13 | 15 | 17 | 19 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | S 7 | E 8 | S 6 | S 10 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 16 |
 kJ | 55 | 54 | 55 | 55 | 58 | 62 | 62 | 43 | 45 | 34 | 35 | 35 | 39 | 39 | 131 | 37 | 46 | 250 | 1012 | 1106 | 1021 | 1152 | 1216 | 1455 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 12 | S 13 | S 13 | S 13 | SSE 12 | SSE 12 | — | SSE 12 | SSE 12 | SSE 12 | — | — | SSE 12 | E 9 | SSE 12 | S 11 | SSE 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 |
| kJ | 28 | 27 | 87 | 86 | 84 | 50 | 49 | — | 28 | 28 | 29 | — | — | 29 | 39 | 44 | 110 | 366 | 24 | 24 | 14 | 14 | 14 | 15 |
Swell 3 Height (m) Direction Period (s) | SSE 15 | SSE 14 | — | S 3 | S 4 | — | — | — | — | — | — | — | — | S 20 | SSE 12 | SSE 18 | SSE 17 | ESE 8 | — | — | — | — | — | — |
| kJ | 42 | 40 | — | 2 | 2 | — | — | — | — | — | — | — | — | 8 | 28 | 106 | 216 | 24 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 2 | SW 3 | — | — | S 4 | S 4 | SSW 6 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | S 7 | S 6 | S 6 | — | — | — | — | — | — | — |
| kJ | — | 1 | 2 | — | — | 5 | 10 | 114 | 212 | 211 | 256 | 270 | 330 | 261 | 247 | 78 | 94 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 7 | 12 | 177 | 228 | 188 | 188 | 196 | 188 | 32 | 91 | 107 | 186 | 12 | 2 | 2 | 2 | 2 | 2 | 74 | 99 | 12 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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