Barrinha Surf Break

Lat Long: 28.09° S 48.63° W

Barrinha Surf Forecast and Surf Report

Issued: 2 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barrinha sea temperature is
16.7°C
2.2° 

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


Barrinha surf forecast from 12 Sep 2026:

  • Best quality surf: Monday 14 Sep, 3AM (local time) - 3.5ft (1.0m), 12s period, S swell with cross-offshore winds.
  • Most powerful swell: Thursday 17 Sep, 6AM (local time) - 5ft (1.5m), 9s period, S swell with 392 kJ wave energy.
  • Next surfable swell (1★+): Sunday 13 Sep, 12AM (local time) - 3ft (0.9m), 7s period with SSE 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 Sunday (Sep 13) at 12AM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 1.0m and 6s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Barrinha in the next 16 days are 1.5m 9s and forecast to arrive on Thursday (Sep 17) at 6AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 8s period and expected on Tuesday (Sep 15) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Sun 13th Sep)3ft (0.9m) 7s
Best Surf 3AM (Mon 14th Sep)3.5ft (1.0m) 12s
Most Powerful 6AM (Thu 17th Sep)5ft (1.5m) 9s

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


The Lowdown

Alright folks, Rusty here. Let's have a look at what's on the menu for the next couple of weeks at our local spot.

We're starting off with a bit of a flat spell, so don't even bother paddling out until the back half of the weekend. The real wait is on for something worth getting wet for. The water is sitting at a chilly 62°, which is about 4° colder than usual for this time of year – that’s a solid nudge colder than normal, so you'll want a decent wetsuit.

Saturday (12th) is a write-off with messy cross-off winds and weak, short-period swell that just doesn't have any push. Sunday (13th) morning looks a little more hopeful though. We get a clean window with offshore winds from the SW at 9 mph cleaning up a small 3 ft swell from the SSW. It’s not big, but the conditions will be clean and rideable on a longboard if you're keen for a few soft ones.

The first real standout pops up on Monday morning (14th). The swell bumps up to a consistent 4 ft from the south, but the key here is that period jumps to 11 seconds. That’s a proper groundswell, and with light offshore winds from the SW at just 6 mph, Barrinha is going to be glassy and clean. The combined energy climbs to 370 (moderate), and it's going to be well-shaped for an intermediate surfer. It stays good through the afternoon too, though the wind swings cross-off.

Tuesday (15th) sees the swell drop back, and the winds turn a bit messy, so it’s back to ordinary conditions. Wednesday (16th) morning offers another clean spell with 3 ft of S swell and a moderate energy reading of 280, but it’s not a standout.

Now, for the real show – focus on Monday 22nd and Tuesday 23rd of September. On Monday morning (22nd), a solid 5 ft south swell arrives with an 11-second period and light cross-off winds. The energy reading jumps to 671 (strong), and the forecast is for *very good* surf conditions. That’s the morning to circle. Tuesday morning (23rd) keeps the party going with an even bigger 7 ft S swell and proper offshore SW winds at 12 mph. The energy smashes 908 (very strong), so the waves will have plenty of punch. At that size and with offshore wind, Barrinha will be offering some really clean, powerful lines. It’s still manageable for a strong intermediate, but a 7 ft swell is pushing into expert territory for the average weekend warrior.

The wind turns nasty from Thursday (24th) onwards, with a strong onshore component and a jumbled cross-chop, so don’t get excited about that. A saving grace is the very last entry: the afternoon of Sunday 27th. The wind drops to absolutely glassy calm (0 mph from the ENE), with a 3 ft S swell at 11 seconds and an energy of 356. That is a fantastic glass-off session to close out the period – perfect conditions for a clean, mellow surf.

So to wrap it up: the best windows are Monday morning (14th) for a clean, fun groundswell, and the real highlight is Monday 22nd and Tuesday 23rd September for the biggest, cleanest swell of the period. Keep the longboard handy for Sunday the 27th glass-off.

Stay stoked.
Rusty.

Short Range Forecast

Moderate rain (total 17mm), heaviest on Sun night. Very mild (max 17°C on Sat morning, min 13°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Thu morning, min 13°C on Wed night). Wind will be generally light.

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
1
1
0
1
2
2
2
1
0
1
2
0
2
1
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
S
6
1.6
S
7
0.9
SSE
7
0.9
SSW
7
0.8
SE
8
1
SE
8
1.1
S
11
1.1
S
10
1
S
10
0.8
S
10
0.8
S
10
1
S
12
0.9
S
10
0.8
S
10
1.3
S
8
1.3
S
9
0.9
S
8
0.9
S
9
1
S
9
0.9
SSE
9
0.8
SSE
9
Wave Graph
Metric surfscale
Energy kJ
126
269
93
89
81
122
282
247
190
133
133
280
174
118
193
268
109
129
176
138
84
Wind (km/h)
20
SSW
20
SSW
15
SW
15
SW
15
SW
15
SW
10
SW
10
SW
10
SW
5
SW
15
S
15
SW
15
SW
20
SSE
5
SSW
10
NNE
25
NE
20
N
20
N
20
NNE
5
NW
Wind State
cross-off
cross-off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-on
on
cross
cross-on
cross-on
glassy
High Tide
2:08PM0.57m
2:01AM0.72m
2:24PM0.58m
2:37AM0.71m
2:45PM0.58m
3:14AM0.67m
3:09PM0.58m
3:54AM0.62m
3:34PM0.56m
4:36AM0.55m
4:00PM0.53m
5:28AM0.47m
12:05PM0.52m
00:14AM0.27m
Low Tide
9:03AM0.03m
8:57PM0.23m
9:35AM0.12m
9:05PM0.20m
10:03AM0.22m
8:01PM0.17m
8:18AM0.31m
8:10PM0.14m
8:04AM0.34m
8:33PM0.14m
8:14AM0.37m
12:59PM0.47m
8:59PM0.17m
8:22AM0.39m
2:57PM0.47m
9:25PM0.22m
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
rain showers
part cloud
light rain
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:15
6:13
6:11
6:11
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:06
6:06
6:07
6:07
6:07
6:07
 mm
1
3
6
4
2
1
1
Temp °C
17
17
16
15
15
14
13
14
14
18
17
15
17
17
15
19
19
15
22
21
18
Feels °C
15
14
13
13
13
12
12
14
13
17
15
12
13
13
13
16
15
12
19
19
18
  • Map Icons:
  • Break
  • 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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