Bertha's Beach Surf Break

Lat Long: 51.90° S 58.39° W

Bertha's Beach 48 hour detailed Surf Forecast

Issued: 2 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Bertha's Beach sea temperature is
4.7° C
0.8° 

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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 1.5ft (0.4m), 10s period with ENE swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 1.5ft (0.4m), 10s period with NE swell.
  • Evening surf: Evening surf (12 Jul, local time) - 0.5ft (0.2m), 13s period with ESE swell.

The current surf forecast for Bertha's Beach at 10AM is: 0.4m 10s primary swell from a East-northeast direction and 0.2m 14s secondary swell from a South direction, 0.2m 14s secondary swell from a East-southeast direction (forecast issued at 02:00am July 12). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Jul)1.5ft (0.4m)10s
Afternoon (12 Jul)1.5ft (0.4m)10s
Evening (12 Jul)0.5ft (0.2m)13s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Mon night. Mild temperatures (max 6°C on Sun afternoon, min 2°C on Mon morning). Winds increasing (light winds from the SW on Sun night, strong winds from the ENE by Mon night).

Sunday
12
Monday
13
Tuesday
14
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
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
0
0
0
0
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
S
13
0.2
S
13
0.4
ENE
10
0.4
ENE
10
0.2
S
14
0.4
NE
10
0.2
S
13
0.2
S
13
0.3
S
13
0.2
S
13
0.8
SSW
12
0.7
S
12
0.6
S
12
0.6
E
3
0.6
S
12
0.3
S
12
0.3
S
12
0.4
SW
10
0.6
S
10
0.9
SSW
10
1.4
ESE
8
0.2
E
11
0.5
S
6
0.3
S
12
Wave Graph
Metric surfscale
Energy kJ
14
14
36
43
15
24
17
17
30
13
205
144
106
7
108
27
31
33
71
176
238
10
21
23
Wind (km/h)
20
NNW
25
NW
30
NW
30
NNW
30
NNW
30
NW
25
NW
15
WNW
15
W
10
SW
25
SE
35
ESE
35
E
40
E
45
ENE
50
ENE
40
ENE
35
E
10
ENE
10
WSW
35
SSW
40
SSW
35
SSW
30
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross
cross
cross
cross-off
High Tide
4:49AM0.98m
4:04PM1.31m
5:44AM1.01m
5:02PM1.41m
6:33AM1.02m
5:58PM1.49m
Low Tide
9:42AM0.59m
11:05PM0.07m
10:39AM0.54m
00:02AM-0.01m
11:32AM0.46m
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:56
8:55
8:53
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:02
5:04
 mm
1
4
6
3
1
Temp °C
5
6
5
4
5
6
6
5
4
4
3
3
2
2
2
3
3
4
5
5
5
4
4
3
Feels °C
-1
0
-3
-4
-3
-1
0
1
0
1
-4
-6
-7
-8
-8
-8
-7
-4
2
2
-3
-5
-5
-5
  • 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 

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