Triangles Surf Break

Lat Long: 33.26° S 151.57° E

Triangles 48 hour detailed Surf Forecast

Issued: 3 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Triangles sea temperature is
18.5°C
0.1° 

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 (18 Sep):

  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3ft (0.9m), 8s period with SE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Triangles at 8PM is: 0.6m 8s primary swell from a Southeast direction and 0.6m 4s secondary swell from a Northeast direction (forecast issued at 03:00pm September 18). An open ocean swell of 1.1m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Sep)--
Afternoon (18 Sep)3ft (0.9m)8s
Evening (18 Sep)2ft (0.6m)8s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Mon morning, min 16°C on Fri night). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
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
1
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)
0.9
SE
8
0.9
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.5
SE
8
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
7
0.3
ESE
7
0.2
E
8
0.2
E
8
0.2
E
7
0.2
ESE
7
0.2
E
7
0.6
NE
3
1
NNE
4
0.5
NE
4
Wave Graph
Metric surfscale
Energy kJ
94
86
46
48
46
48
29
28
14
14
14
10
5
5
4
5
4
6
34
9
Wind (km/h)
15
E
15
ENE
10
NNE
15
W
15
W
15
W
20
W
10
WSW
15
ESE
10
ENE
10
NW
10
W
10
WSW
10
W
10
WNW
10
NE
15
ENE
25
NE
10
W
10
WNW
Wind State
cross-on
on
cross-on
off
cross-off
cross-off
cross-off
off
cross-on
on
cross-off
cross-off
off
off
cross-off
cross-on
on
cross-on
off
cross-off
High Tide
12:54PM1.27m
1:48AM0.86m
2:04PM1.24m
3:16AM0.87m
3:16PM1.25m
Low Tide
8:02PM0.50m
7:03AM0.59m
9:21PM0.50m
8:23AM0.62m
clear
clear
clear
clear
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>
5:48
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:46
5:47
 mm
Temp °C
18
17
17
18
18
17
16
22
26
26
24
24
22
20
19
22
27
26
27
25
Feels °C
13
13
15
15
14
12
11
18
21
21
20
20
18
16
15
18
22
21
23
21
  • 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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