
Surf Forecasts:
Barra do Sul surf forecast from 26 Jul 2026:
- Best quality surf: Sunday 26 Jul, 12AM (local time) - 3ft (0.9m), 9s period, ESE swell with glassy winds.
- Most powerful swell: Sunday 26 Jul, 12AM (local time) - 3ft (0.9m), 9s period, ESE swell with 135 kJ wave energy.
- Next surfable swell (1★+): Sunday 26 Jul, 12AM (local time) - 3ft (0.9m), 9s period with ESE 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 Sunday (Jul 26) at 12AM. The primary swell is predicted to be 0.9m and 9s period with a secondary swell of 0.4m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Barra do Sul in the next 16 days are 0.9m 9s and forecast to arrive on Sunday (Jul 26) at 12AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sun 26th Jul) | 3ft (0.9m) 9s |
| Best Surf | 12AM (Sun 26th Jul) | 3ft (0.9m) 9s |
| Most Powerful | 12AM (Sun 26th Jul) | 3ft (0.9m) 9s |
Table - best surf conditions forecast for Barra do Sul over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s cookin’ for Barra do Sul over the next couple of weeks.
Right off the bat, I gotta be straight with you – the first week is pretty flat and ordinary. We’ve got a long stretch of small, weak, and messy conditions from Saturday the 25th of July all the way through to the end of the month. The swell is tiny, mostly around 2 ft to 2 ft, with short periods (5 to 9 seconds) and low combined wave energy (mostly between 47 and 164). The wind is often cross-onshore or onshore, so the surf is choppy and pretty uninspiring. There’s a brief moment on Sunday morning the 26th – glassy, 3 ft from the ESE with a light NW breeze (5 km/h), but the swell is weak and the conditions are just “surfable but ordinary.” Not worth paddling out for. The water temp is sitting at 66°F, which is about 0.9°F above the norm – nothing unusual, just your average cool winter water.
Then we hit a bit of a dead zone. From Monday the 28th through to Thursday the 30th, it’s all under 2 ft, with even less energy. Friday the 31st is a little better – glassy on the afternoon with 2 ft, period 8 seconds, and 80 energy – but still, nothing to get excited about. The first Saturday (August 1st) shows a slight bump with 3 ft from the NE, but the wind goes cross-shore and the quality drops.
Now, here’s where things get interesting. After a long, quiet spell, we finally see some real swell kicking in around Monday the 3rd of August. The morning of the 3rd looks like the best session of the whole outlook. Glassy conditions, calm wind, 3 ft swell from the SE with a solid 12-second period – that’s groundswell, folks. Combined energy jumps to 386 (moderate). The water is clean, the waves will have some shape and punch. This is the standout for the whole period.
Tuesday the 4th morning is also glassy, with 4 ft from the ENE, period 7 seconds, and 349 energy – fun, but shorter period. Wednesday the 5th morning is glassy again, 5 ft from the E, period 9 seconds, energy 351 – clean, but that’s getting a bit big for beginners. Thursday the 6th morning sees the biggest swell, 5 ft from the E, period 9 seconds, energy 412 – strong, glassy, and for the experienced crew only. Friday the 7th and Saturday the 8th mornings both offer glassy conditions with 5 ft to 5 ft, and energy around 330-351. Then Sunday the 9th morning brings offshore wind (WNW, 5 km/h), 4 ft from the E, period 10 seconds, and 367 energy – clean, lined up, and very fun.
Crowds at Barra do Sul are sometimes an issue, so for the standout mornings (especially Monday the 3rd and Sunday the 9th), expect a few locals out. The break is exposed to the east, and the optimum swell direction is east – so when the swell hits from the E or ESE, it’s right on the money.
If you’re a beginner, stick to the mornings from the 3rd to the 5th when it’s under 5 ft and glassy. Anything over 5 ft (like Thursday the 6th) is for experts only. The long period on the 3rd (12 seconds) will make for better waves, but it might break a bit straight at the beach – still, with glassy wind, it’s a treat.
So, the long and short of it: the first week is a write-off. The second week, from Monday the 3rd of August onward, gives us a solid run of clean, glassy mornings with fun, rideable swell. The best on offer is Monday the 3rd morning, with Sunday the 9th morning a close second. Get out there.
Rusty.
Short Range ForecastMostly dry. Warm (max 25°C on Tue afternoon, min 15°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Thu morning. Warm (max 26°C on Wed afternoon, min 16°C on Thu morning). Wind will be generally light. | ||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||
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) | ESE 9 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 |
Wave Graph | |||||||||||||||||||
135 | 90 | 70 | 59 | 45 | 45 | 37 | 24 | 27 | 45 | 47 | 35 | 43 | 49 | 37 | 25 | 24 | 24 | 47 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross | glassy | cross-on | cross | glassy | on | glassy | glassy | on | cross-on | on | cross-on | glassy | glassy | glassy | glassy |
High Tide | 00:13AM0.87m | 1:10PM1.06m | 00:57AM0.95m | 1:47PM1.13m | 1:35AM1.04m | 2:21PM1.18m | 2:10AM1.11m | 2:55PM1.20m | 2:44AM1.17m | 3:28PM1.21m | 3:18AM1.20m | 4:02PM1.20m | |||||||
Low Tide | 6:57AM0.23m | 7:54PM0.43m | 7:27AM0.16m | 8:13PM0.41m | 7:54AM0.10m | 8:27PM0.39m | 8:20AM0.05m | 8:38PM0.37m | 8:44AM0.03m | 8:52PM0.35m | 9:09AM0.03m | 9:12PM0.34m | |||||||
— | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | |
— | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
Temp °C | 17 | 19 | 20 | 18 | 23 | 22 | 19 | 24 | 25 | 18 | 24 | 26 | 25 | 17 | 17 | 16 | 17 | 19 | 18 |
Feels °C | 18 | 19 | 19 | 18 | 24 | 22 | 20 | 26 | 25 | 19 | 26 | 27 | 27 | 18 | 17 | 17 | 18 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
135 | 90 | 70 | 59 | 45 | 45 | 37 | 23 | 27 | 45 | 47 | 35 | 43 | 49 | 36 | 25 | 24 | 24 | 26 | |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | E 7 | NE 4 | E 7 | E 7 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | SE 4 | SE 5 | SE 5 | SSE 7 | SSE 7 | SE 5 |
19 | 11 | 11 | 10 | 4 | 4 | 4 | 24 | 23 | 17 | 11 | 11 | 6 | 10 | 14 | 6 | 5 | 5 | 4 | |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 13 | SSE 12 | SE 11 | E 7 | SE 12 | SE 12 | SE 13 | SE 13 | SE 12 | SE 11 | SSE 12 | SE 10 | SE 12 | SE 11 | SE 10 | SE 9 | SE 13 | SE 12 |
33 | 27 | 15 | 5 | 4 | 6 | 5 | 7 | 6 | 6 | 5 | 14 | 4 | 5 | 5 | 4 | 3 | 7 | 5 | |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 4 | — | ENE 4 | NE 4 | — | — | — | — | — | SE 10 | SSE 5 | SSE 5 | — | — | — | ENE 7 |
— | — | — | 3 | — | 7 | 9 | — | — | — | — | — | 28 | 30 | 37 | — | — | — | 47 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 105 | 19 | 0 | 105 | 19 | 0 | 100 | 0 | 0 | 58 | 97 | 57 | 91 | 19 | 97 | 112 | 0 |
Best forecast wave conditions in Santa Catarina - Norte | |||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||
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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.










