Rosa Surf Break

Lat Long: 28.13° S 48.64° W

Rosa 48 hour detailed Surf Forecast

Issued: 2 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rosa sea temperature is
18.9° C
0.4° 

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


How big are the waves at Rosa today (21 Aug):

  • Afternoon surf: Afternoon surf (21 Aug, local time) - 6ft (1.9m), 9s period with SSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 10ft (3.0m), 9s period with S swell.

The current surf forecast for Rosa at 7PM is: 3.0m 9s primary swell from a South direction and 0.6m 8s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 21). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)6ft (1.9m)9s
Evening (21 Aug)10ft (3.0m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Fri afternoon, min 9°C on Sun night). Wind will be generally light.

Fri
21
Saturday
22
Sunday
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
Rating
(10 max)
0
0
!
!
3
3
3
2
1
1
2
3
3
3
3
3
3
3
!
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
S
8
1.9
SSW
9
3
S
9
3
S
9
2.5
S
9
2.4
S
10
2.3
S
10
2.3
S
10
2.2
S
9
2.1
S
10
2
S
10
1.9
S
10
1.8
S
10
1.8
S
10
1.8
S
11
1.9
S
11
2.1
S
12
2.2
S
12
3
S
12
3.5
S
13
Wave Graph
Metric surfscale
Energy kJ
316
547
1299
1411
1112
1035
963
943
845
799
725
696
635
687
755
922
1333
1392
2262
3944
Wind (km/h)
15
SSW
25
S
25
SSW
20
SW
20
SW
20
SW
15
SW
20
SW
15
S
15
S
10
S
5
WSW
5
WNW
5
W
5
W
5
SW
10
SSE
15
SSE
15
SSW
15
SW
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
glassy
glassy
off
cross-off
cross
cross
cross-off
cross-off
High Tide
12:52PM0.54m
5:33PM0.43m
00:32AM0.31m
1:10PM0.58m
7:31PM0.38m
00:10AM0.36m
1:24PM0.61m
Low Tide
5:09PM0.43m
10:27PM0.29m
4:11AM0.22m
6:18PM0.38m
10:52PM0.36m
5:19AM0.15m
6:41PM0.33m
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:54
5:55
 mm
Temp °C
20
18
14
14
13
13
12
12
14
13
11
11
10
10
10
11
14
14
13
12
Feels °C
16
13
10
10
9
9
9
8
10
9
8
9
8
8
8
9
11
11
9
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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rosa surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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