Twinnies Surf Break

Lat Long: 26.64° S 153.10° E

Twinnies 48 hour detailed Surf Forecast

Issued: 3 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twinnies sea temperature is
19.6° C
1.4° 

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


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

  • Morning surf: Morning surf (20 Aug, local time) - 6ft (1.9m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.4m), 7s period with E swell.
  • Evening surf: Evening surf (20 Aug, local time) - 5ft (1.5m), 8s period with E swell.

The current surf forecast for Twinnies at 8AM is: 0.9m 8s primary swell from a East-southeast direction and 1.0m 7s secondary swell from a East-northeast direction (forecast issued at 03:00am August 20). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Aug)6ft (1.9m)8s
Afternoon (20 Aug)4.5ft (1.4m)7s
Evening (20 Aug)5ft (1.5m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu morning. Warm (max 20°C on Thu morning, min 15°C on Fri night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
1
1
0
0
1
1
1
2
1
0
0
0
1
1
1
1
1
1
0
0
1
1
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)
1
SE
10
0.9
ESE
10
0.9
ESE
8
1.9
ESE
8
1.5
E
7
1.4
E
7
1.5
E
8
1.4
E
8
1.4
E
8
1
ESE
8
0.9
ESE
8
1.2
E
7
1.1
E
7
1.1
E
7
1
E
7
1
E
7
1
E
7
1
E
7
1
E
7
1
E
7
1
E
7
1.1
E
8
1.1
E
8
1.1
ENE
8
Wave Graph
Metric surfscale
Energy kJ
192
164
112
395
243
210
256
223
223
125
100
155
130
127
103
100
100
103
106
106
112
138
138
143
Wind (km/h)
10
SSE
10
ESE
5
ESE
10
ESE
15
ESE
10
ESE
10
ESE
10
ESE
5
ESE
5
SE
5
SSE
5
S
10
ESE
10
E
5
E
5
NE
5
NNW
5
W
5
WSW
5
NE
10
ENE
10
ENE
5
NE
5
N
Wind State
cross
cross-on
cross-on
cross-on
on
on
cross-on
on
on
glassy
glassy
cross
on
on
glassy
glassy
glassy
off
cross-off
glassy
cross-on
cross-on
glassy
glassy
High Tide
00:24AM1.12m
2:22PM1.35m
1:26AM1.00m
3:36PM1.38m
3:07AM0.95m
4:36PM1.46m
Low Tide
6:59AM0.45m
8:54PM0.80m
8:02AM0.48m
10:23PM0.76m
9:15AM0.48m
rain showers
rain showers
rain showers
rain showers
clear
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:29
5:30
 mm
2
1
2
1
Temp °C
16
16
16
18
20
19
18
17
17
16
16
18
19
19
18
17
16
16
15
18
20
18
18
18
Feels °C
15
15
15
16
17
17
16
15
16
15
15
17
18
18
18
17
16
16
15
19
19
17
18
19
  • 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 Twinnies 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.


Nearest locationNearest