Rosa Surf Break

Lat Long: 28.13° S 48.64° W

Rosa 48 hour detailed Surf Forecast

Issued: 8 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Rosa sea temperature is
16.3°C
2.8° 

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 (18 Sep):

  • Evening surf: Evening surf (18 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.

The current surf forecast for Rosa at 11PM is: 0.8m 9s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East-southeast direction, 1.1m 5s secondary swell from a Northeast direction (forecast issued at 08:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)--
Afternoon (18 Sep)--
Evening (18 Sep)3ft (0.9m)9s

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


Short Range Forecast

Heavy rain (total 46mm), heaviest during Sat afternoon. Warm (max 24°C on Sun afternoon, min 17°C on Sat morning). Winds decreasing (fresh winds from the NNE on Sat night, light winds from the NE by Mon morning).

Fri
18
Saturday
19
Sunday
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)
0
0
0
0
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)
0.9
SSE
9
0.9
SSE
9
0.8
S
9
1.3
ENE
6
1.5
ENE
6
1.7
ENE
7
1.7
ENE
7
1.8
NE
7
1.9
NE
7
2.4
NE
7
3
NE
8
3
NE
8
3
NE
8
3
NE
9
3
NE
9
3
NE
10
3
NE
10
3
NE
10
Wave Graph
Metric surfscale
Energy kJ
144
141
108
106
175
277
294
312
342
535
853
1097
1285
1312
1445
1626
1509
1742
Wind (km/h)
20
NE
20
NE
20
NE
20
NE
20
NNE
20
NE
20
NE
20
NE
25
NE
25
NE
35
NNE
35
NNE
25
NNE
25
NNE
25
NNE
20
NNE
25
NNE
20
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
High Tide
4:23PM0.48m
00:14AM0.27m
6:57AM0.41m
12:22PM0.56m
00:05AM0.32m
12:37PM0.59m
7:25PM0.38m
Low Tide
9:25PM0.22m
2:20AM0.25m
8:02AM0.40m
9:47PM0.29m
3:48AM0.21m
5:38PM0.37m
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
mod rain
mod rain
light rain
light rain
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:08
6:08
 mm
1
2
1
3
5
5
8
8
7
3
1
Temp °C
19
18
18
18
18
17
17
18
18
18
18
18
19
19
21
24
22
20
Feels °C
18
17
17
17
16
15
15
17
16
16
14
14
17
17
19
23
22
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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