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Surf Forecasts:
Barra do Sahy surfForecast / São Paulo / Brazil
16 Day Weather and Surf, issued 2 pm Wednesday 29 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Barra do Sahy surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra do Sahy sea temperature is
25.2° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Barra do Sahy this week:
The surf forecast for Barra do Sahy over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Apr 29) at 9PM. The primary swell is predicted to be 1.4m and 13s period with a secondary swell of 0.4m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Barra do Sahy in the next 16 days are 2.5m 17s and forecast to arrive on Tuesday (May 05) at 12AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Monday (May 04) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Wed 29th Apr) | 4.5ft (1.4m) 13s |
| Best Surf | 3PM (Mon 4th May) | 8ft (2.5m) 16s |
| Most Powerful | 12AM (Tue 5th May) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Barra do Sahy over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Wed afternoon. Warm (max 33°C on Sat morning, min 22°C on Wed afternoon). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 25mm), heaviest during Sun afternoon. Warm (max 32°C on Sat afternoon, min 20°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
S 13 | S 12 | S 12 | S 11 | S 10 | S 10 | S 10 | S 10 | S 12 | S 11 | S 12 | S 7 | S 9 | S 12 | S 14 | S 16 | S 17 | S 16 | S 15 | S 14 | S 13 | |
878 | 488 | 319 | 282 | 168 | 125 | 92 | 65 | 46 | 58 | 73 | 198 | 586 | 1155 | 2008 | 3197 | 3987 | 2701 | 1804 | 1352 | 704 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | glassy | glassy | cross-on | glassy | glassy | glassy | off | cross-off | on | glassy | glassy | cross-on | cross-off | cross-off | cross-off | glassy | glassy | glassy | off | glassy | |
High Tide | 1:38AM1.05m | 1:53PM1.16m | 1:59AM1.05m | 2:24PM1.17m | 2:21AM1.05m | 2:55PM1.16m | 2:43AM1.04m | 3:25PM1.13m | 3:08AM1.02m | 3:57PM1.08m | 3:36AM0.99m | 4:31PM1.02m | 4:09AM0.96m | ||||||||
Low Tide | 7:47PM0.17m | 7:51AM0.18m | 8:17PM0.20m | 8:17AM0.12m | 8:46PM0.24m | 8:44AM0.09m | 9:15PM0.29m | 9:11AM0.09m | 9:44PM0.35m | 9:40AM0.11m | 10:14PM0.42m | 10:14AM0.15m | 10:50PM0.48m | 10:57AM0.22m | |||||||
 |  |  |  |  | |  |  | | | |  | | | | |  | | | | | |
 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 |
 | 5:37 | — | — | 5:37 | — | — | 5:36 | — | — | 5:35 | — | — | 5:34 | — | — | 5:34 | — | — | 5:32 | — | 5:32 |
7 | 2 | — | 2 | — | — | — | — | — | — | 1 | 2 | 10 | 3 | — | 6 | 3 | — | — | — | — | |
Temp °C | 23 | 23 | 25 | 24 | 23 | 27 | 27 | 24 | 33 | 32 | 24 | 23 | 21 | 20 | 22 | 23 | 21 | 27 | 27 | 23 | 29 |
27 | 27 | 28 | 27 | 27 | 30 | 31 | 27 | 32 | 32 | 25 | 27 | 22 | 21 | 25 | 25 | 24 | 30 | 30 | 26 | 31 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 11 | ESE 9 | E 9 | S 9 | S 12 | S 14 | S 16 | S 17 | S 16 | S 15 | S 14 | S 13 |
 kJ | 878 | 488 | 319 | 282 | 168 | 125 | 92 | 65 | 25 | 58 | 62 | 40 | 586 | 1155 | 2008 | 3197 | 3987 | 2701 | 1804 | 1352 | 704 |
Swell 2 Height (m) Direction Period (s) | SE 6 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | ESE 5 | ESE 5 | S 12 | S 12 | ESE 9 | E 9 | — | E 8 | ESE 9 | E 6 | E 6 | E 6 | E 8 |
| kJ | 31 | 61 | 47 | 54 | 59 | 39 | 38 | 23 | 8 | 11 | 73 | 26 | 26 | 40 | — | 35 | 15 | 46 | 36 | 17 | 21 |
Swell 3 Height (m) Direction Period (s) | SE 8 | ESE 6 | ESE 11 | — | — | — | — | S 6 | S 12 | ESE 9 | SSW 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 17 | 13 | 24 | — | — | — | — | 6 | 46 | 17 | 10 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 4 | ESE 4 | E 5 | E 5 | NNW 3 | — | S 4 | S 7 | — | — | E 4 | E 5 | E 5 | — | — | — | — |
| kJ | — | — | — | — | 5 | 6 | 16 | 16 | 3 | — | 2 | 198 | — | — | 28 | 74 | 52 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 41 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | 76 | 2 | 2 | 76 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in São Paulo | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Barra do Sahy surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Barra do Sahy Surf forecast
The above surf forecast table for Barra do Sahy provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Barra do Sahy can be found by selecting the local surf guide option on the grey menu. Our Barra do Sahy surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Barra do Sahy) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Barra do Sahy may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Barra do Sahy is 28 km (17 miles) from the city of Sao Sebastiao. If you plan a holiday in São Paulo, look for hotels and other accommodation in Sao Sebastiao. Sao Sebastiao has rooms for a wide range of budgets as well as car hire and transport links.
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