Twinnies Surf Break

Lat Long: 26.64° S 153.10° E

Twinnies 48 hour detailed Surf Forecast

Issued: 9 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Twinnies sea temperature is
20.8°C
1.0° 

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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 0.5ft (0.1m), 20s period with E swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 3ft (0.9m), 4s period with NNE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 3ft (0.9m), 5s period with NNE swell.

The current surf forecast for Twinnies at 6PM is: 1.0m 4s primary swell from a North-northeast direction and 0.1m 7s secondary swell from a Southeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 09:00am September 21). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Sep)0.5ft (0.1m)20s
Afternoon (21 Sep)3ft (0.9m)4s
Evening (21 Sep)3ft (0.9m)5s

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


Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Warm (max 26°C on Mon morning, min 16°C on Mon night). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
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)
0
0
0
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
SE
8
0.1
E
20
0.6
NNE
4
0.9
NNE
4
1.1
NNE
5
0.9
NNE
5
0.8
NNE
5
0.6
NNE
5
0.4
NNE
4
0.8
SSE
4
1.1
SE
5
1.4
SE
6
1.4
SE
6
1.3
SE
5
1.3
SE
5
1.3
SE
5
1.3
SE
5
1.3
ESE
5
1.3
ESE
6
1.3
ESE
6
1.3
ESE
6
1.4
ESE
6
Wave Graph
Metric surfscale
Energy kJ
10
8
10
28
50
41
25
17
8
16
53
123
124
90
83
84
87
97
93
97
111
126
Wind (km/h)
10
NW
10
N
20
NNE
20
NNE
15
N
15
NNW
10
NW
5
WSW
10
SSE
20
SSE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
ESE
20
ESE
20
ESE
20
ESE
20
ESE
20
SE
Wind State
cross-off
cross
cross-on
cross-on
cross
cross-off
cross-off
off
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
cross-on
High Tide
4:17AM0.95m
4:44PM1.50m
5:08AM1.06m
5:24PM1.58m
5:47AM1.19m
6:00PM1.66m
Low Tide
9:47AM0.54m
11:31PM0.51m
10:44AM0.48m
00:01AM0.42m
11:29AM0.40m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:43
 mm
1
Temp °C
16
23
26
23
21
19
17
16
18
21
21
20
20
19
20
20
20
21
20
20
20
20
Feels °C
15
21
23
21
19
17
15
15
18
20
20
18
17
17
18
18
17
18
17
17
18
18
  • 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.


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