Twinnies Surf Break

Lat Long: 26.64° S 153.10° E

Twinnies 48 hour detailed Surf Forecast

Issued: 9 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twinnies sea temperature is
19.5° C
1.5° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 6ft (1.8m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 4ft (1.2m), 11s period with SE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 3.5ft (1.1m), 10s period with SE swell.

The current surf forecast for Twinnies at 6PM is: 1.2m 11s primary swell from a Southeast direction and 1.0m 7s secondary swell from a East-northeast direction (forecast issued at 09:00am August 19). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (19 Aug)6ft (1.8m)7s
Afternoon (19 Aug)4ft (1.2m)11s
Evening (19 Aug)3.5ft (1.1m)10s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed night. Very mild (max 19°C on Wed morning, min 15°C on Wed night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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
1
1
1
2
0
0
0
1
1
1
2
0
0
0
0
1
1
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)
1.9
ESE
7
1.8
E
7
1.1
SE
8
1.2
SE
11
1.2
SE
11
1.1
SE
10
1
SE
10
1
SE
10
1.8
ESE
8
1.5
E
7
1.5
E
7
1.5
E
8
1.5
E
8
1.4
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.2
E
7
1.1
E
7
1.1
E
7
1.1
E
7
1
E
7
Wave Graph
Metric surfscale
Energy kJ
405
358
143
341
334
235
192
184
346
236
243
259
256
223
223
191
186
155
130
127
124
103
Wind (km/h)
20
SE
20
SE
20
SE
20
SE
10
SSE
10
SSE
10
SSE
5
SE
10
SE
15
ESE
15
ESE
10
ESE
10
ESE
10
ESE
5
ESE
5
ESE
5
S
5
ESE
10
ESE
10
E
5
E
5
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
glassy
cross
cross-on
on
on
glassy
glassy
High Tide
1:05PM1.36m
00:24AM1.12m
2:22PM1.35m
1:26AM1.00m
3:36PM1.38m
Low Tide
6:12AM0.41m
7:15PM0.75m
6:59AM0.45m
8:54PM0.80m
8:02AM0.48m
rain showers
clear
clear
clear
clear
clear
rain showers
rain showers
light rain
part cloud
clear
part cloud
rain showers
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:29
5:29
 mm
1
1
1
2
1
Temp °C
18
19
19
18
17
17
16
15
16
18
19
18
18
18
17
16
16
18
19
18
18
17
Feels °C
14
15
15
14
15
15
15
14
14
15
16
16
16
16
16
15
15
17
17
17
18
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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