Bettys Bay Surf Break

Lat Long: 34.35° S 18.91° E

Bettys Bay 48 hour detailed Surf Forecast

Issued: 1 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Bettys Bay sea temperature is
14.6° C
1.0° 

Bettys Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Bettys Bay today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 11ft (3.5m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 8ft (2.5m), 12s period with SW swell.

The current surf forecast for Bettys Bay at 10AM is: 3.5m 13s primary swell from a Southwest direction (forecast issued at 01:00am August 20). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (20 Aug)11ft (3.5m)13s
Afternoon (20 Aug)10ft (3.0m)13s
Evening (20 Aug)8ft (2.5m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Fri afternoon, min 10°C on Fri morning). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
4
3
4
3
2
1
1
1
1
0
0
0
0
0
1
3
2
3
3
2
2
3
3
3
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)
3
SW
12
3.5
SW
13
3.5
SW
13
3.5
SW
13
3
SW
13
3
SW
12
2.5
SW
12
2.5
SW
12
2.3
SW
12
2.2
SW
12
2.1
SW
11
1.5
WSW
11
1.4
WSW
11
1.4
WSW
11
1.3
WSW
11
1.3
WSW
11
1.3
SSW
10
1.1
WSW
11
1.4
SSW
13
1.3
SSW
12
1.3
SSW
13
1.6
SW
12
2
SW
11
2.1
SW
11
Wave Graph
Metric surfscale
Energy kJ
2344
3676
4207
3759
3165
2577
2113
1731
1513
1291
1127
563
466
458
372
418
320
291
669
551
497
699
969
1048
Wind (km/h)
0
SSE
5
ESE
5
E
10
SE
15
SSE
20
SSE
20
ESE
15
ESE
15
E
20
E
20
E
20
ESE
20
SE
20
SE
15
ESE
5
SE
10
SW
10
WNW
20
NNW
20
NW
15
WNW
15
WNW
10
W
5
SSE
Wind State
glassy
cross-on
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
glassy
cross-on
cross-off
off
cross-off
cross-off
cross-off
cross-off
glassy
High Tide
8:01AM1.00m
8:27PM1.05m
9:44AM0.92m
10:24PM0.99m
11:57AM0.97m
Low Tide
1:52AM0.55m
1:52PM0.63m
3:15AM0.64m
3:46PM0.72m
5:34AM0.63m
6:08PM0.67m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:16
6:17
 mm
Temp °C
14
13
13
14
15
14
13
12
11
11
10
14
19
18
16
14
13
13
13
16
17
17
15
14
Feels °C
14
12
12
12
12
10
10
9
8
7
6
10
16
15
14
14
12
12
10
12
14
15
14
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 Bettys Bay 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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