Pantano do Sul surfForecast / Santa Catarina – Florianópolis / Brazil

information circle48hr Weather and Surf, issued 2 am Monday 18 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Pantano do Sul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Pantano do Sul sea temperature is
20.8° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Pantano do Sul today?

The current surf forecast for Pantano do Sul at 7AM is: 0.9m 5s primary swell from a South-southeast direction and 0.4m 10s secondary swell from a South-southeast direction, 0.2m 15s secondary swell from a South-southeast direction (forecast issued at 02:00am May 18). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 May)4ft (1.2m)6s
Afternoon (18 May)6ft (1.9m)6s
Evening (18 May)4.5ft (1.3m)7s

Table - waves today at Pantano do Sul. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Mon morning. Very mild (max 17°C on Mon morning, min 14°C on Mon afternoon). Winds decreasing (fresh winds from the S on Mon morning, calm by Tue night).

Monday
18
Tuesday
19
Wednesday
20
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
2
2
1
2
2
2
2
2
2
0
0
0
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
SSE
10
0.4
SSE
10
0.4
SSE
10
1.2
SSE
6
1.2
SSE
6
1.9
SSW
6
1
SSE
6
1.3
SSE
7
2.1
S
7
2
S
7
1.8
S
7
2
S
14
2.2
S
16
1.6
SSE
16
1.6
SSE
15
1.5
SSE
14
1.3
SSE
14
1.2
SSE
14
1.1
SSE
13
1
SSE
13
1
SSE
13
1
SSE
14
1.3
SSE
14
2.2
S
14
Wave Graph
Metric surfscale
Energy kJ
38
37
36
94
103
275
82
137
437
418
312
1444
2480
1184
1095
899
712
545
434
321
321
384
630
1902
Wind (km/h)
15
SSW
15
SSW
25
SSW
30
S
25
SSW
25
SSW
25
SSW
25
SSW
20
SSW
20
SSW
15
SSW
15
SSW
15
SSE
15
S
10
SSE
5
SSW
10
SW
5
WSW
5
W
5
SW
10
SSE
15
SSE
15
S
15
SSW
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
glassy
glassy
glassy
on
cross-on
on
cross-on
High Tide
1:58AM0.59m
3:25PM0.78m
2:21AM0.60m
4:11PM0.71m
7:59PM0.65m
2:48AM0.62m
5:01PM0.63m
Low Tide
9:18AM0.09m
11:01PM0.45m
10:04AM0.10m
7:16PM0.65m
00:00AM0.53m
11:05AM0.13m
6:47PM0.61m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
clear
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
1
1
5
4
1
1
1
Temp °C
18
18
17
17
16
15
14
15
14
14
15
15
16
16
16
16
14
14
14
14
16
16
16
16
17
17
14
13
12
11
10
11
11
11
12
12
13
13
15
15
13
14
14
14
15
14
13
12
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
10
0.4
SSE
10
0.4
SSE
10
0.2
SSE
15
0.3
SSE
9
1.1
SSE
6
0.4
SSE
9
0.2
SSE
12
1.3
SSE
7
1.3
SSE
7
1.2
SSE
7
1.2
SSE
14
1.5
SSE
17
1.6
SSE
16
1.6
SSE
15
1.5
SSE
14
1.3
SSE
14
1.2
SSE
14
1.1
SSE
13
1
SSE
13
1
SSE
13
1
SSE
14
1.3
SSE
14
1.5
SSE
14
Energy kJ
38
37
36
21
17
98
26
15
162
155
127
512
1221
1184
1095
899
712
545
434
321
321
384
630
899
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
16
0.1
SE
16
0.2
SSE
15
0.1
E
7
0.2
SSE
14
0.3
SSE
9
0.2
SSE
13
0.1
SE
16
0.2
SSE
12
0.4
SE
14
0.6
SSE
14
0.7
ESE
6
0.7
ESE
6
0.7
ESE
6
0.5
ESE
6
0.5
ESE
6
0.5
E
6
0.5
E
6
0.4
ESE
6
0.3
E
6
0.4
E
6
0.3
E
6
0.3
E
7
0.3
E
7
Energy kJ
10
10
23
1
20
17
17
10
14
54
131
35
33
32
20
20
17
17
11
6
11
6
8
8
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
15
0.2
SSE
14
0.1
SE
16
0.1
SE
16
0.2
SSE
15
0.1
SE
20
0.4
SE
19
0.6
SE
18
0.2
E
8
0.2
E
8
Energy kJ
1
1
1
5
18
10
11
23
16
94
258
5
4
Wind waves
Height (m)
Direction
Period (s)
0.5
S
4
0.5
S
4
0.8
S
5
1.2
SSE
6
1.2
SSE
6
1.9
SSW
6
1
SSE
6
1.3
SSE
7
2.1
S
7
2
S
7
1.8
S
7
2
S
14
2.2
S
16
0.4
SE
3
0.9
S
4
2.2
S
14
Energy kJ
9
10
32
94
103
275
82
137
437
418
312
1444
2480
2
30
1902
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
3
3
3
3
4
4
4
4
3
3
2
2
2
3
1
4
5
Distance (km)
13
13
13
13
13
13
13
13
13
13
12
12
13
13
13
3
3
0
0
0
13
39
13
13
Best forecast wave conditions in Florianópolis
Rating
(10 max)
1
1
2
2
3
4
4
4
4
3
3
3
3
3
2
1
2
3
Best forecast wave conditions in Brazil
Rating
(10 max)
1
2
2
1
1
2
2
3
3
3
3
4
4
4
4
3
3
3
4
5
4
4
5
5
Header Global
Rating
(10 max)
4
6
5
4
4
5
5
4
4
4
4
4
4
4
4
4
5
5
4
5
5
5
5
5
  • 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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