Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul Surf Forecast and Surf Report

Issued: 8 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
19.7°C
0.3° 

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


Barra do Sul surf forecast from 21 Sep 2026:

  • Best quality surf: Thursday 24 Sep, 12AM (local time) - 2.5ft (0.7m), 14s period, SE swell with glassy winds.
  • Most powerful swell: Wednesday 23 Sep, 6PM (local time) - 2.5ft (0.7m), 16s period, SE swell with 242 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 22 Sep, 12AM (local time) - 3.5ft (1.1m), 8s period with E 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 (Sep 22) at 12AM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 0.3m and 2s. 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 0.7m 16s and forecast to arrive on Wednesday (Sep 23) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Tue 22nd Sep)3.5ft (1.1m) 8s
Best Surf12AM (Thu 24th Sep)2.5ft (0.7m) 14s
Most Powerful 6PM (Wed 23rd Sep)2.5ft (0.7m) 16s

Table - best surf conditions forecast for Barra do Sul over the next 16 days.


Short Range Forecast

Heavy rain (total 36mm), heaviest during Tue night. Warm (max 31°C on Mon afternoon, min 12°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 23°C on Sat morning, min 15°C on Thu morning). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
1
0
0
0
0
0
2
2
1
2
1
0
1
1
0
0
0
0
0
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
ENE
9
1.7
ENE
8
1.1
E
8
1.1
SE
6
1.2
SE
6
1.5
SSE
6
1.2
SE
6
0.6
SE
17
0.7
SE
14
0.6
SE
14
0.8
SE
14
0.6
SE
14
0.5
SE
13
0.8
E
6
0.9
E
7
0.9
E
7
0.8
E
7
0.6
E
7
0.5
E
7
0.5
E
7
0.6
E
7
Wave Graph
Metric surfscale
Energy kJ
264
409
173
84
109
148
102
186
206
151
224
153
83
53
77
79
61
34
23
23
35
Wind (km/h)
5
N
15
N
10
SSW
20
SE
20
SE
15
SSE
15
S
10
SSE
5
NNE
10
WSW
5
ENE
5
N
5
WSW
15
ENE
5
NNW
5
WNW
15
ENE
0
NW
5
E
10
NE
15
N
Wind State
cross
cross
cross-off
cross-on
cross-on
cross-on
cross
cross-on
glassy
cross-off
on
glassy
glassy
cross-on
glassy
glassy
cross-on
glassy
glassy
cross-on
cross
High Tide
11:51AM0.99m
11:31PM0.92m
12:24PM1.10m
00:11AM1.05m
12:55PM1.19m
00:47AM1.17m
1:26PM1.25m
1:22AM1.25m
1:58PM1.27m
1:57AM1.31m
2:30PM1.25m
2:34AM1.32m
3:02PM1.20m
Low Tide
6:39PM0.43m
6:24AM0.17m
6:59PM0.36m
6:52AM0.08m
7:18PM0.31m
7:18AM0.02m
7:35PM0.26m
7:42AM-0.01m
7:49PM0.23m
8:04AM0.00m
8:02PM0.20m
8:25AM0.05m
8:18PM0.18m
clear
clear
rain showers
mod rain
light rain
heavy rain
light rain
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:03
6:03
6:01
6:01
6:00
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:09
6:09
6:10
6:10
6:12
6:12
 mm
8
8
5
12
3
1
1
4
Temp °C
30
31
21
16
14
14
14
15
15
16
17
16
22
22
18
23
22
19
20
21
21
Feels °C
29
31
23
14
11
10
11
13
14
16
16
16
23
22
19
24
22
21
21
22
24
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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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.

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