Twinnies Surf Break

Lat Long: 26.64° S 153.10° E

Twinnies 48 hour detailed Surf Forecast

Issued: 3 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Twinnies sea temperature is
20.8°C
0.8° 

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 6.5ft (2.0m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 7ft (2.1m), 7s period with SE swell.
  • Evening surf: Evening surf (17 Sep, local time) - 7.5ft (2.3m), 7s period with SE swell.

The current surf forecast for Twinnies at 8AM is: 2.1m 8s primary swell from a Southeast direction and 0.1m 11s secondary swell from a Northeast direction, 0.1m 13s secondary swell from a East direction (forecast issued at 03:00am September 17). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (17 Sep)6.5ft (2.0m)8s
Afternoon (17 Sep)7ft (2.1m)7s
Evening (17 Sep)7.5ft (2.3m)7s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sat morning, min 15°C on Fri night). Winds decreasing (fresh winds from the SSE on Thu afternoon, calm by Sat morning).

Thursday
17
Friday
18
Saturday
19
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)
0
0
1
0
0
0
0
0
0
0
3
1
0
0
1
1
1
1
1
1
0
0
0
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)
2.5
SE
8
2.5
SE
8
2.2
SE
8
1.8
SE
8
1.8
SE
8
2.1
SE
7
2.3
SE
7
2.3
SE
7
2.1
SE
7
1.8
SE
7
2.1
SE
9
1.9
SE
9
1.2
ESE
8
1.1
ESE
8
1.1
ESE
9
1
ESE
9
1
ESE
9
0.9
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
Wave Graph
Metric surfscale
Energy kJ
775
978
665
468
443
396
509
520
404
334
673
550
179
173
186
157
147
121
101
101
103
83
83
64
Wind (km/h)
30
SSE
30
S
20
S
25
S
30
SSE
30
SSE
30
SSE
25
SSE
20
SSE
15
S
15
SSW
15
SSE
15
SE
10
ESE
5
ENE
5
NNW
10
WNW
10
WNW
10
WNW
5
NW
10
NE
15
NNE
15
N
15
NNW
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-on
cross-on
on
glassy
glassy
off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross-off
High Tide
10:57PM1.15m
12:16PM1.42m
11:35PM1.02m
1:28PM1.37m
00:41AM0.91m
2:50PM1.37m
Low Tide
5:13AM0.38m
6:47PM0.74m
5:55AM0.46m
8:33PM0.76m
6:57AM0.54m
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:40
5:42
 mm
Temp °C
18
17
15
17
18
18
18
18
16
16
16
19
19
19
18
17
16
15
15
22
26
22
19
19
Feels °C
12
11
10
12
12
12
12
13
12
13
13
16
16
17
18
17
15
14
14
21
23
20
17
17
  • 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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