Rosa surf break

Rosa surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Wednesday 20 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Rosa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rosa sea temperature is
20.5° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Rosa today?

The current surf forecast for Rosa at 9PM is: 3.0m 14s primary swell from a South direction and 2.4m 14s secondary swell from a South direction, 0.2m 7s secondary swell from a East-northeast direction (forecast issued at 02:00pm May 20). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (-03) & DateWave HeightWave Period
Morning (20 May)--
Afternoon (20 May)6ft (1.9m)13s
Evening (20 May)10ft (3.0m)14s

Table - waves today at Rosa. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 17°C on Wed afternoon, min 11°C on Wed night). Wind will be generally light.

Wed
20
Thursday
21
Friday
22
Sat
23
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
2
3
4
!
!
!
!
!
!
!
3
4
4
4
4
4
3
3
4
4
4
4
4
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.7
S
13
1.9
S
13
2.1
S
14
3
S
14
3.5
S
15
3.5
S
15
3
S
15
3
S
14
3
S
14
3
S
14
2.5
S
14
2.5
S
14
2.5
S
14
2.5
S
14
2.5
S
14
2.4
S
14
2.3
S
14
2.3
S
14
2.2
S
14
2.1
S
13
2
S
13
1.9
SSE
13
1.8
SSE
13
1.7
S
12
Wave Graph
Metric surfscale
Energy kJ
946
1285
1710
3857
5229
5380
3987
4028
3622
3220
2637
2510
2814
2814
2570
2341
2125
2094
1813
1561
1379
1230
1075
855
Wind (km/h)
10
S
15
SSE
10
SSW
10
WSW
10
WSW
15
WSW
15
WSW
15
SW
15
SSW
20
S
10
S
10
SW
10
W
10
W
5
W
5
SW
5
SE
10
SE
5
WNW
10
NW
10
W
5
WSW
0
WSW
5
WSW
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
off
off
off
glassy
cross-on
cross-on
glassy
cross-off
off
glassy
glassy
off
High Tide
4:37PM0.49m
9:41PM0.64m
2:51AM0.54m
9:34AM0.17m
5:21PM0.43m
10:38PM0.64m
3:38AM0.55m
10:13AM0.23m
6:20PM0.38m
11:24PM0.61m
4:37AM0.53m
Low Tide
11:17AM0.09m
5:52PM0.48m
1:04AM0.52m
8:07AM0.16m
12:23PM0.10m
6:19PM0.42m
1:53AM0.53m
8:41AM0.21m
1:28PM0.12m
6:40PM0.38m
2:39AM0.50m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:29
5:29
5:29
4
4
1
2
Temp °C
17
17
15
14
13
12
11
13
16
16
14
13
12
12
12
13
16
16
15
15
13
13
13
13
15
14
13
12
11
9
8
10
12
12
11
11
10
10
10
12
15
15
15
15
12
13
13
12
Swell 1
Height (m)
Direction
Period (s)
1.7
S
13
1.9
S
13
2.1
S
14
2.4
S
14
3
S
15
3
S
16
3
S
15
3
S
14
3
S
14
3
S
14
2.5
S
14
2.5
S
14
2.5
S
14
2.5
S
14
2.5
S
14
2.4
S
14
2.3
S
14
2.3
S
14
2.2
S
14
2.1
S
13
2
S
13
1.9
SSE
13
1.8
SSE
13
1.7
S
12
Energy kJ
946
1285
1710
2412
3592
4089
3987
4028
3622
3220
2637
2510
2814
2814
2570
2341
2125
2094
1813
1561
1379
1230
1075
855
Swell 2
Height (m)
Direction
Period (s)
0.3
ENE
7
0.3
ENE
7
0.3
ENE
7
0.2
ENE
7
0.2
ENE
7
0.2
E
9
0.2
E
9
0.2
E
9
0.6
E
5
Energy kJ
10
9
9
5
4
6
7
7
20
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
3
S
14
3.5
S
15
3.5
S
15
0.7
E
4
Energy kJ
3857
5229
5380
17
Nearest Offshore or Glassy
Rating
(10 max)
2
3
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
Distance (km)
2
2
0
2
2
2
2
2
7
24
2
0
0
0
0
0
23
24
0
0
0
0
0
0
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
3
3
5
7
9
9
5
5
4
4
4
4
5
5
4
4
4
4
4
4
4
4
4
3
Best forecast wave conditions in Brazil
Rating
(10 max)
4
3
5
7
9
9
5
5
4
5
4
5
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
4
5
5
5
5
5
5
5
5
5
4
4
5
7
8
7
6
5
5
5
5
6
8
9
  • 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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