Barrinha Surf Break

Lat Long: 28.09° S 48.63° W

Barrinha Surf Forecast and Surf Report

Issued: 2 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barrinha sea temperature is
18.5°C
0.3° 

Barrinha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Barrinha surf forecast from 6 Sep 2026:

  • Best quality surf: Sunday 13 Sep, 3AM (local time) - 10ft (3.0m), 10s period, S swell with cross-offshore winds.
  • Most powerful swell: Sunday 13 Sep, 3AM (local time) - 10ft (3.0m), 10s period, S swell with 1,586 kJ wave energy.
  • Next surfable swell (1★+): Monday 7 Sep, 12AM (local time) - 8ft (2.5m), 10s period with S swell.

Best Forecast Surf Conditions for Barrinha this week:

The surf forecast for Barrinha over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 07) at 12AM. The primary swell is predicted to be 2.5m and 10s period with a secondary swell of 2.2m and 10s. Another secondary swell of 0.2m and 8s is also forecast. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Barrinha in the next 16 days are 3.0m 10s and forecast to arrive on Sunday (Sep 13) at 3AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 8s period and expected on Wednesday (Sep 09) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Mon 7th Sep)8ft (2.5m) 10s
Best Surf 3AM (Sun 13th Sep)10ft (3.0m) 10s
Most Powerful 3AM (Sun 13th Sep)10ft (3.0m) 10s

Table - best surf conditions forecast for Barrinha over the next 16 days.


The Lowdown

Alright folks, Rusty here. Let’s have a proper look at what’s ahead for our local stretch.

Right off the bat, we’ve got a big, meaty pulse arriving on Sunday afternoon (Sept 6th). Swell is coming in at 10ft from the south with a 10-second period. That’s a lot of water – combined wave energy is a hefty 1509, so it's got real power behind it. The wind is a cross-offshore from the SSW at 18 mph, which will keep things pretty clean, but honestly, this is a serious size. For anyone but the most experienced, this is going to be too big and intimidating. The water temp is sitting at 65°, which is about spot on for the time of year, nothing unusual there.

That Sunday blast will be a bit much for most, so the real sweet spot rolls in on Monday morning, Sept 7th. The swell drops back to a much friendlier 6ft from the south, period still a solid 10 seconds. The wind swings light SW at 6 mph, cross-off, making for clean, lined-up waves. Combined energy is still a healthy 557, so there’s plenty of push. This is your window – good, solid surf for the intermediate crew.

The middle of the week, from Tuesday the 8th through to the 12th, is a bit of a write-off. We’ve got a messy mix of onshore winds and dropping swell, with energy levels falling right off into the double digits. Not worth paddling out for.

But hold on. The next big standout is on Sunday, Sept 13th. That morning, we see a new south-southeast swell pushing 8ft with a 10-second period, and the energy rockets back up to 1090. The wind is cross-off from the SSW at 9 mph, so it’ll be clean. Again, this is expert territory due to the size – 8ft is a solid step up.

Then, the absolute pick of the 16-day window lands on Thursday, Sept 17th morning. This is a classic. Swell is 6ft from the south, period stretching out to 12 seconds – that’s long-period groundswell, proper energy. The winds go glassy, dead calm, just a slight air. Combined energy is 1017, so it’s got everything you want: size, power, and absolutely perfect conditions. The break is Barrinha, and it’s fairly exposed, so it’ll catch this swell beautifully. Keep in mind, for a 6ft day, it’s a bit much for beginners, but for the intermediates and up, this is the one to circle. Crowds can be a factor here sometimes, so get in early.

The very end of the run, Monday Sept 21st morning, offers another fun option. Swell is 6ft from the east with a 9-second period, and we get a clean offshore wind from the SW at 9 mph. Good energy at 651, and that offshore wind will groom it perfectly. A solid runner-up to the 17th.

So, to sum it up, the best on offer is definitely Thursday Sept 17th morning – glassy, clean, proper groundswell. The Monday morning the 7th is your best bet for slightly smaller, more manageable waves. The big days on the 6th and 13th are for the experts only.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 21°C on Tue afternoon, min 8°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun afternoon, calm by Wed morning).

Days 5-7 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Warm (max 23°C on Sat morning, min 17°C on Wed night). Wind will be generally light.

Sun
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
!
4
2
1
1
0
0
0
2
1
2
2
2
2
0
0
0
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
S
10
2.5
S
10
1.7
S
10
1.7
S
10
1.6
SSE
10
1.3
SSE
10
1
S
9
0.9
SSE
9
1.1
S
10
1.1
S
12
0.7
SSE
12
0.9
S
12
1.1
S
15
0.9
S
13
0.7
S
12
0.6
S
11
0.5
S
11
0.4
S
10
0.2
ESE
12
2.4
S
10
Wave Graph
Metric surfscale
Energy kJ
1509
1170
552
573
463
328
180
126
250
322
162
229
510
272
136
90
56
31
14
1183
Wind (km/h)
30
SSW
15
SW
10
SW
10
E
15
N
15
N
25
NE
10
N
0
NNE
10
ESE
5
WSW
5
NNE
5
SE
5
SW
10
NNE
20
NNE
20
NNW
5
SSW
25
SSW
25
SW
Wind State
cross-off
off
cross-off
cross-on
cross
cross-on
cross-on
cross
glassy
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
glassy
cross-off
cross-off
High Tide
00:51AM0.39m
1:47PM0.76m
00:49AM0.44m
2:19PM0.73m
00:15AM0.51m
2:42PM0.68m
00:26AM0.59m
2:32PM0.61m
00:53AM0.66m
2:04PM0.57m
1:26AM0.71m
2:08PM0.57m
2:01AM0.72m
Low Tide
9:19PM0.31m
5:42AM0.05m
7:11PM0.32m
6:31AM-0.02m
7:29PM0.31m
7:13AM-0.06m
7:51PM0.30m
7:52AM-0.07m
8:15PM0.28m
8:29AM-0.03m
8:38PM0.26m
9:03AM0.03m
8:57PM0.23m
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
mod rain
light rain
light rain
rain showers
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
6:18
6:18
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:02
6:02
6:04
6:04
6:05
6:05
 mm
7
4
2
2
Temp °C
13
11
13
14
12
20
21
17
21
20
17
21
20
19
21
21
20
23
22
15
Feels °C
6
6
10
11
9
17
17
16
21
20
18
22
22
22
22
21
20
26
19
9
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Barrinha Surf forecast

The above surf forecast table for Barrinha provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Barrinha can be found by selecting the local surf guide option on the grey menu. Our Barrinha 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 (Barrinha) 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 Barrinha 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.

Barrinha is 17 km (11 miles) from Imbituba. If you plan a holiday in Santa Catarina - Sul, look for hotels and other accommodation in Imbituba. Imbituba has rooms for a wide range of budgets as well as car hire and transport links.

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