Rosa Surf Break

Lat Long: 28.13° S 48.64° W

Rosa 48 hour detailed Surf Forecast

Issued: 8 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rosa sea temperature is
18.8° C
0.2° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 3.5ft (1.1m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 3.5ft (1.0m), 8s period with ENE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 3.5ft (1.0m), 8s period with ENE swell.

The current surf forecast for Rosa at 5AM is: 1.3m 8s primary swell from a East-northeast direction and 0.2m 9s secondary swell from a South direction (forecast issued at 08:00pm August 18). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (19 Aug)3.5ft (1.1m)8s
Afternoon (19 Aug)3.5ft (1.0m)8s
Evening (19 Aug)3.5ft (1.0m)8s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Thu afternoon, min 16°C on Fri afternoon). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
20
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)
2
2
2
2
1
1
0
0
0
1
0
0
0
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)
1.6
ENE
8
1.5
ENE
8
1.4
ENE
9
1.3
ENE
8
1.2
ENE
8
1.1
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
1
ENE
8
1.2
ENE
8
1.3
ENE
7
1.3
NE
7
0.6
ENE
7
Wave Graph
Metric surfscale
Energy kJ
360
309
280
249
197
165
125
119
113
110
102
102
102
107
150
183
171
41
Wind (km/h)
10
SW
10
SW
0
WNW
10
SSW
15
SW
10
SSW
15
S
10
S
10
S
5
SSE
5
NE
5
NNE
15
NE
15
NNE
25
NE
25
NNE
20
NNE
15
N
Wind State
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross
cross
cross
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
High Tide
4:15PM0.54m
4:57AM0.55m
12:02PM0.42m
4:43PM0.52m
5:50AM0.48m
12:30PM0.49m
5:10PM0.48m
Low Tide
8:52PM0.20m
8:49AM0.34m
1:09PM0.41m
9:25PM0.21m
8:57AM0.38m
2:56PM0.45m
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:53
 mm
Temp °C
22
21
22
19
18
21
22
20
19
18
18
18
18
19
23
24
21
20
Feels °C
23
22
24
20
18
22
22
21
20
20
19
19
19
19
21
22
20
20
  • 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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