Rosa surf break

Rosa surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 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 4AM is: 3.5m 15s primary swell from a South direction and 3.0m 15s secondary swell from a South direction (forecast issued at 08:00pm May 20). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (-03) & DateWave HeightWave Period
Morning (21 May)10ft (3.0m)14s
Afternoon (21 May)10ft (3.0m)14s
Evening (21 May)8ft (2.5m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Fri night. Very mild (max 16°C on Thu morning, min 11°C on Wed night). Wind will be generally light.

Wed
20
Thursday
21
Friday
22
Saturday
23
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
12 PM
3 PM
Rating
(10 max)
4
!
!
!
!
!
!
!
!
4
5
4
4
4
3
3
4
4
4
4
4
3
3
2
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
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
3
S
13
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
2.2
S
14
2.1
S
13
2
S
13
1.9
SSE
13
2
SSE
13
1.7
S
12
1.6
S
12
1.4
S
12
Wave Graph
Metric surfscale
Energy kJ
1710
3622
5258
5380
3987
3972
3809
3128
2817
2702
3029
2814
2775
2534
2308
2094
1813
1561
1379
1230
1221
841
722
546
Wind (km/h)
10
SSW
10
WSW
10
WSW
15
WSW
15
WSW
15
SW
20
SSW
20
S
10
S
10
SW
10
W
10
W
10
WSW
5
SW
10
SSE
10
SSE
0
WNW
10
WNW
10
WNW
5
WNW
5
SW
5
WSW
5
SW
10
S
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
off
off
cross-off
cross-off
cross
cross-on
glassy
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross
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
10:46AM0.29m
Low Tide
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
9:19AM0.28m
2:31PM0.14m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
<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>
5:29
5:29
5:29
4
3
1
Temp °C
15
14
13
12
11
13
16
16
14
13
12
12
12
13
16
16
16
15
13
12
13
13
15
16
13
12
11
9
8
9
12
12
11
11
10
10
10
11
15
15
17
14
12
11
13
12
15
15
Swell 1
Height (m)
Direction
Period (s)
2.1
S
14
2.4
S
14
2.5
S
15
3
S
16
3
S
15
3
S
14
3
S
14
3
S
14
3
S
13
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
2.2
S
14
2.1
S
13
2
S
13
1.9
SSE
13
2
SSE
13
1.7
S
12
1.6
S
12
1.4
S
12
Energy kJ
1710
2412
3343
4089
3987
3972
3809
3128
2817
2702
3029
2814
2775
2534
2308
2094
1813
1561
1379
1230
1221
841
722
546
Swell 2
Height (m)
Direction
Period (s)
0.3
ENE
7
0.2
ENE
7
0.2
ENE
7
0.1
E
9
0.1
E
9
0.9
E
6
1
E
6
1.2
E
6
Energy kJ
9
5
4
2
2
50
67
106
Swell 3
Height (m)
Direction
Period (s)
0.1
E
10
0.1
E
10
0.5
SE
6
0.5
S
6
Energy kJ
2
2
18
20
Wind waves
Height (m)
Direction
Period (s)
3
S
14
3.5
S
15
3.5
S
15
Energy kJ
3622
5258
5380
Nearest Offshore or Glassy
Rating
(10 max)
4
5
5
5
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
3
3
2
Distance (km)
0
2
2
2
2
2
7
24
2
0
0
0
0
0
2
2
0
0
0
0
0
0
0
2
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
4
7
9
9
5
5
4
4
4
4
5
5
5
4
4
4
4
4
4
4
4
3
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
4
7
9
9
5
5
4
5
4
4
5
4
4
4
5
4
4
4
4
4
4
4
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
4
5
4
4
5
7
8
7
6
5
5
6
7
7
8
8
7
6
  • 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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