Rosa Surf Break

Lat Long: 28.13° S 48.64° W

Rosa 48 hour detailed Surf Forecast

Issued: 8 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Rosa sea temperature is
16.4°C
2.6° 

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):

  • Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 9s period with S swell.
  • Evening surf: Evening surf (18 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.

The current surf forecast for Rosa at 1AM is: 1.2m 10s primary swell from a South direction and 0.3m 7s secondary swell from a East direction, 0.5m 4s secondary swell from a Northeast direction (forecast issued at 08:00pm September 17). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)3.5ft (1.0m)10s
Afternoon (18 Sep)3.5ft (1.0m)9s
Evening (18 Sep)3ft (0.9m)9s

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


Short Range Forecast

Heavy rain (total 34mm), heaviest during Sat night. Warm (max 26°C on Sun afternoon, min 14°C on Thu night). Mainly fresh winds.

Thu
17
Friday
18
Saturday
19
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
1
1
1
1
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)
1.3
S
11
1.3
S
10
1.2
S
10
1.3
SSE
10
1.1
S
10
1
S
10
1
S
10
1
S
9
0.9
SSE
9
0.9
SSE
9
0.8
S
9
0.8
S
9
1.5
ENE
6
1.6
ENE
7
1.7
ENE
7
1.8
NE
7
2.1
NE
7
2.2
NE
7
Wave Graph
Metric surfscale
Energy kJ
382
354
290
349
240
192
188
180
144
141
108
106
187
236
259
295
393
501
Wind (km/h)
20
NE
15
N
15
N
15
N
15
N
15
NNE
20
NE
25
NE
20
NE
20
NE
15
NE
15
NNE
20
NE
20
NE
20
NE
25
NE
25
NE
25
NE
Wind State
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:00PM0.53m
5:28AM0.47m
12:05PM0.52m
4:23PM0.48m
00:14AM0.27m
6:57AM0.41m
12:22PM0.56m
Low Tide
8:59PM0.17m
8:22AM0.39m
2:57PM0.47m
9:25PM0.22m
2:20AM0.25m
8:02AM0.40m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
 mm
1
1
1
2
3
3
5
8
Temp °C
17
15
15
14
14
17
21
21
19
18
18
18
18
18
18
18
18
18
Feels °C
14
12
13
12
12
16
18
18
17
17
17
17
17
17
16
16
16
15
  • 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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