Bertha's Beach Surf Break

Lat Long: 51.90° S 58.39° W

Bertha's Beach 48 hour detailed Surf Forecast

Issued: 8 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bertha's Beach sea temperature is
4.2°C
1.1° 

Bertha's Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Bertha's Beach today (21 Sep):

  • Evening surf: Evening surf (21 Sep, local time) - 0.5ft (0.2m), 11s period with E swell.

The current surf forecast for Bertha's Beach at 12AM is: 0.6m 7s primary swell from a South-southeast direction and 0.2m 11s secondary swell from a East direction, 0.2m 11s secondary swell from a East direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)--
Evening (21 Sep)0.5ft (0.2m)11s

Table - waves today at Bertha's Beach. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Sun night). Winds decreasing (strong winds from the SSE on Sun night, light winds from the WNW by Tue afternoon).

Sun
20
Monday
21
Tuesday
22
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
0
0
0
1
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)
0.2
E
12
0.2
E
11
0.6
SSE
7
0.5
SSE
8
0.4
SSE
9
0.4
SSE
6
0.4
SSE
6
0.5
S
10
0.5
S
10
0.5
S
10
0.4
S
10
0.4
SSW
10
0.4
ENE
9
0.4
SSW
7
0.4
SW
8
0.9
E
11
0.2
ESE
11
0.2
ESE
11
Wave Graph
Metric surfscale
Energy kJ
11
10
41
32
26
14
13
56
51
49
30
31
28
21
18
188
12
12
Wind (km/h)
40
S
45
SSE
45
SSE
35
SSE
30
SSE
30
S
30
S
30
S
30
SSW
30
SSW
25
SSW
25
SW
30
SW
30
WSW
25
WSW
15
WSW
15
WNW
20
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
4:04AM0.84m
2:48PM1.03m
4:34AM0.87m
3:43PM1.09m
Low Tide
9:10PM0.44m
8:22AM0.72m
10:03PM0.37m
9:27AM0.64m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:47
6:50
 mm
Temp °C
3
2
1
1
1
2
2
3
3
2
3
2
3
3
4
5
5
2
Feels °C
-7
-9
-10
-9
-8
-7
-6
-5
-6
-7
-5
-5
-5
-5
-3
-1
-1
-4
  • 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 Bertha's Beach 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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