Triangles Surf Break

Lat Long: 33.26° S 151.57° E

Triangles 48 hour detailed Surf Forecast

Issued: 9 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Triangles sea temperature is
17.4° C
0.9° 

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


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

  • Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.7m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 3.5ft (1.0m), 6s period with ENE swell.
  • Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.3m), 6s period with ENE swell.

The current surf forecast for Triangles at 4AM is: 0.7m 9s primary swell from a Southeast direction and 0.9m 5s secondary swell from a East-northeast direction, 1.1m 5s secondary swell from a Northeast direction (forecast issued at 09:00pm August 19). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Aug)2.5ft (0.7m)7s
Afternoon (20 Aug)3.5ft (1.0m)6s
Evening (20 Aug)4.5ft (1.3m)6s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri afternoon. Warm (max 20°C on Thu morning, min 13°C on Wed night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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
1
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SE
9
0.8
ESE
9
0.8
SE
9
0.7
SE
9
0.7
SE
8
1
NE
6
0.8
ENE
6
1.1
ENE
6
1.4
ENE
6
1.6
NE
6
1.1
ENE
6
1
ENE
6
0.9
ENE
6
0.7
ENE
6
0.7
ENE
6
0.5
ENE
6
0.4
ENE
6
0.4
ENE
6
Wave Graph
Metric surfscale
Energy kJ
125
103
95
77
67
58
38
82
150
190
93
78
57
34
34
21
14
14
Wind (km/h)
30
NE
20
NNE
20
NNE
10
NNW
10
NNW
10
N
20
NE
25
NE
20
NNE
10
NNW
10
NW
10
WNW
5
NW
10
WNW
20
WNW
10
WNW
15
WNW
15
WNW
Wind State
cross-on
cross-on
cross-on
cross
cross
cross-on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:05AM0.96m
1:49PM1.28m
2:17AM0.88m
2:54PM1.27m
Low Tide
7:30PM0.50m
6:53AM0.47m
8:46PM0.53m
7:49AM0.53m
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:28
 mm
1
1
Temp °C
16
16
15
13
14
16
20
18
20
20
18
17
16
18
17
17
15
15
Feels °C
11
12
12
11
12
14
15
12
16
17
15
15
14
16
13
15
13
13
  • 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 Triangles 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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