Surf Forecasts:
Barra do Sul surf forecast from 9 Aug 2026:
- Best quality surf: Tuesday 11 Aug, 12PM (local time) - 2.5ft (0.8m), 13s period, SE swell with cross-offshore winds.
- Most powerful swell: Monday 10 Aug, 6PM (local time) - 3.5ft (1.1m), 13s period, SE swell with 394 kJ wave energy.
- Next surfable swell (1★+): Tuesday 11 Aug, 12PM (local time) - 2.5ft (0.8m), 13s period with SE swell.
Best Forecast Surf Conditions for Barra do Sul this week:
The surf forecast for Barra do Sul over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 11) at 12PM. The primary swell is predicted to be 0.8m and 13s period with a secondary swell of 0.3m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Barra do Sul in the next 16 days are 1.1m 13s and forecast to arrive on Monday (Aug 10) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Tue 11th Aug) | 2.5ft (0.8m) 13s |
| Best Surf | 12PM (Tue 11th Aug) | 2.5ft (0.8m) 13s |
| Most Powerful | 6PM (Mon 10th Aug) | 3.5ft (1.1m) 13s |
Table - best surf conditions forecast for Barra do Sul over the next 16 days.
Short Range ForecastModerate rain (total 14mm), heaviest on Tue afternoon. Very mild (max 16°C on Sun morning, min 11°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Thu night. Warm (max 21°C on Thu afternoon, min 13°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||
AM | 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) | SE 5 | SE 9 | SE 12 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 15 | SE 15 | SE 13 | SE 13 | SE 15 | SE 13 | SE 12 | SE 9 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 55 | 266 | 343 | 382 | 82 | 83 | 282 | 199 | 178 | 178 | 144 | 118 | 207 | 171 | 142 | 80 | 76 | 83 | 72 | 117 | 135 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | off | glassy | glassy | cross-on | glassy | cross-off | on | glassy | cross-off | cross-on | glassy |
High Tide | 12:50PM1.15m | 00:36AM0.90m | 1:35PM1.22m | 1:16AM1.01m | 2:13PM1.25m | 1:53AM1.10m | 2:48PM1.24m | 2:29AM1.18m | 3:20PM1.20m | 3:04AM1.22m | 3:50PM1.14m | 3:39AM1.21m | 4:19PM1.07m | ||||||||
Low Tide | 8:06PM0.37m | 7:38AM0.10m | 8:39PM0.38m | 8:11AM0.03m | 9:05PM0.42m | 8:37AM-0.00m | 9:12PM0.46m | 8:52AM0.01m | 8:44PM0.45m | 9:01AM0.05m | 8:42PM0.40m | 9:15AM0.11m | 9:02PM0.33m | ||||||||
 | |  | |  |  | |  | | | |  |  |  |  |  | | | | | | |
 | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:45 | — | — | 6:43 | — | — |
 | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — |
mm | 1 | 1 | 1 | 2 | — | — | — | 8 | 1 | — | — | — | — | — | 1 | 2 | 1 | 2 | 5 | 2 | 2 |
Temp °C | 16 | 14 | 13 | 12 | 12 | 13 | 13 | 11 | 12 | 13 | 15 | 15 | 20 | 21 | 19 | 20 | 20 | 19 | 19 | 19 | 18 |
Feels °C | 14 | 11 | 10 | 9 | 9 | 10 | 11 | 10 | 11 | 13 | 16 | 16 | 21 | 21 | 21 | 22 | 22 | 20 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | ENE 7 | SE 13 | SE 13 | ENE 8 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | E 5 | ENE 6 | ENE 6 | ENE 6 | E 6 | SE 8 | SE 8 | SE 9 | SE 9 |
| kJ | 32 | 24 | 26 | 18 | 82 | 83 | 12 | 199 | 178 | 178 | 144 | 118 | 20 | 27 | 30 | 31 | 22 | 42 | 40 | 117 | 135 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | — | E 7 | ENE 7 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 7 | ENE 4 | E 5 | SE 16 | SE 15 | SE 13 | SE 13 | SE 9 | SE 13 | SE 12 | E 7 | E 7 |
| kJ | 6 | — | 27 | 18 | 37 | 21 | 12 | 11 | 4 | 5 | 1 | 11 | 193 | 171 | 142 | 80 | 41 | 83 | 72 | 23 | 34 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | — | — | — | — | — | — | — | — | — | E 7 | E 7 | SSE 15 | — | — | SE 17 | SE 15 | E 7 | ENE 7 | E 16 | SSE 11 |
| kJ | 6 | — | — | — | — | — | — | — | — | — | 4 | 1 | 207 | — | — | 11 | 76 | 23 | 18 | 5 | 64 |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 9 | SE 12 | SE 13 | SSE 6 | SE 5 | SE 13 | — | — | — | ENE 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | 55 | 266 | 343 | 382 | 53 | 39 | 282 | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 104 | 204 | 29 | 30 | 29 | 29 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 19 | 0 | 0 | 19 | 0 |
Best forecast wave conditions in Santa Catarina - Norte | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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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 Sul 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 Sul Surf forecast
The above surf forecast table for Barra do Sul 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 Sul can be found by selecting the local surf guide option on the grey menu. Our Barra do Sul 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 Sul) 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 Sul 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 Sul is 15 km (9 miles) from Barra Velha. If you plan a holiday in Santa Catarina - Norte, look for hotels and other accommodation in Barra Velha. Barra Velha has rooms for a wide range of budgets as well as car hire and transport links.
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