Surf Forecasts:
Barra do Sahy surf forecast from 28 Oct 2026:
- Best quality surf: Thursday 29 Oct, 6AM (local time) - 3.5ft (1.1m), 6s period, E swell with glassy winds.
- Most powerful swell: Saturday 31 Oct, 3PM (local time) - 3ft (0.9m), 10s period, SSW swell with 180 kJ wave energy.
- Next surfable swell (1★+): Wednesday 28 Oct, 9PM (local time) - 2ft (0.6m), 9s period with S swell.
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 (Oct 28) at 9PM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.4m and 8s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Barra do Sahy in the next 16 days are 0.9m 10s and forecast to arrive on Saturday (Oct 31) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 6s period and expected on Wednesday (Oct 28) at 9PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Wed 28th Oct) | 2ft (0.6m) 9s |
| Best Surf | 6AM (Thu 29th Oct) | 3.5ft (1.1m) 6s |
| Most Powerful | 3PM (Sat 31st Oct) | 3ft (0.9m) 10s |
Table - best surf conditions forecast for Barra do Sahy over the next 16 days.
Short Range ForecastHeavy rain (total 20mm), heaviest during Thu afternoon. Warm (max 24°C on Fri morning, min 20°C on Wed afternoon). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 11mm), heaviest on Sun afternoon. Warm (max 26°C on Mon afternoon, min 21°C on Sat afternoon). Wind will be generally light. | |||||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSE 8 | S 9 | E 6 | SE 8 | SE 7 | SE 7 | S 11 | S 12 | S 11 | SSW 10 | S 10 | S 9 | S 9 | S 9 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 118 | 58 | 92 | 38 | 33 | 17 | 57 | 137 | 82 | 180 | 122 | 80 | 55 | 59 | 50 | 47 | 68 | 72 | 47 | 52 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | cross-on | on | glassy | glassy | glassy | off | glassy | cross-on | glassy | cross-off | glassy | cross-off |
High Tide | 3:21PM0.98m | 4:15AM1.12m | 3:50PM0.93m | 5:01AM1.00m | 4:22PM0.88m | 5:57AM0.87m | 4:59PM0.82m | 7:41AM0.76m | 5:56PM0.76m | 12:17PM0.90m | 7:48PM0.73m | 12:35PM0.93m | 11:07PM0.81m | |||||||
Low Tide | 10:03PM0.13m | 11:11AM0.50m | 10:39PM0.19m | 12:16PM0.63m | 11:42PM0.27m | 9:14AM0.77m | 1:51PM0.71m | 1:40AM0.34m | 8:06AM0.76m | 3:29PM0.71m | 3:20AM0.33m | 4:41PM0.65m | 4:36AM0.29m | 5:27PM0.56m | ||||||
 |  |  |  |  | |  |  |  | | | | |  | |  |  | | | | |
 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — |
 | 6:13 | — | — | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — |
mm | — | — | 2 | 9 | 8 | — | 1 | — | — | 2 | — | — | 4 | 1 | — | 2 | 2 | — | 7 | 9 |
Temp °C | 23 | 20 | 22 | 21 | 21 | 24 | 23 | 21 | 22 | 21 | 21 | 23 | 22 | 21 | 25 | 26 | 23 | 25 | 27 | 23 |
Feels °C | 25 | 21 | 26 | 24 | 24 | 26 | 26 | 24 | 24 | 23 | 25 | 26 | 26 | 24 | 28 | 29 | 27 | 29 | 31 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | S 9 | ESE 6 | E 6 | SE 7 | SE 7 | S 11 | S 12 | S 11 | SSW 10 | S 10 | S 9 | S 9 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 7 |
| kJ | 118 | 58 | 51 | 29 | 33 | 17 | 57 | 137 | 82 | 180 | 122 | 80 | 55 | 35 | 43 | 47 | 68 | 72 | 47 | 52 |
Swell 2 Height (m) Direction Period (s) | S 18 | SE 8 | S 9 | SE 8 | E 6 | E 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | S 9 | S 8 | S 8 | SSE 8 | S 8 | S 8 | SSE 7 |
| kJ | 6 | 15 | 37 | 38 | 12 | 12 | 23 | 23 | 27 | 16 | 25 | 23 | 14 | 59 | 50 | 34 | 23 | 12 | 5 | 11 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 16 | SE 8 | S 9 | S 9 | S 9 | E 6 | E 6 | E 7 | E 6 | E 7 | E 6 | E 7 | E 6 | S 12 | — | SE 10 | S 9 | SSE 8 | S 8 |
| kJ | 6 | 5 | 21 | 38 | 25 | 13 | 12 | 12 | 15 | 7 | 8 | 7 | 14 | 12 | 3 | — | 4 | 2 | 6 | 4 |
Wind waves Height (m) Direction Period (s) | ESE 5 | E 6 | E 6 | — | — | — | — | — | SW 6 | — | — | — | — | — | — | — | — | — | — | NE 3 |
| kJ | 49 | 71 | 92 | — | — | — | — | — | 11 | — | — | — | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 2 | 27 | 27 | 2 | 41 | 41 | 2 | 2 | 2 | 2 | 2 | 69 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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.
Nearest