Triangles Surf Break

Lat Long: 33.26° S 151.57° E

Triangles 48 hour detailed Surf Forecast

Issued: 9 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Triangles sea temperature is
18.3°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 (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 0.5ft (0.2m), 14s period with ENE swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 0.5ft (0.2m), 14s period with ENE swell.
  • Evening surf: Evening surf (12 Sep, local time) - 3.5ft (1.0m), 4s period with NE swell.

The current surf forecast for Triangles at 4PM is: 0.2m 14s primary swell from a East-northeast direction and 0.3m 2s secondary swell from a East-northeast direction (forecast issued at 09:00am September 12). An open ocean swell of 1.2m 11s is not directed at the surf break, a second open ocean swell of 0.5m 18s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (AEST) & DateWave HeightWave Period
Morning (12 Sep)0.5ft (0.2m)14s
Afternoon (12 Sep)0.5ft (0.2m)14s
Evening (12 Sep)3.5ft (1.0m)4s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon morning, min 13°C on Sat night). Winds increasing (calm on Sat morning, fresh winds from the NE by Sun afternoon).

Saturday
12
Sunday
13
Monday
14
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
1
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)
0.2
ENE
14
0.2
ENE
14
0.2
ENE
14
0.2
ENE
14
0.8
ENE
4
1
NE
4
0.9
NE
5
0.9
NE
5
0.8
NE
5
0.6
NE
5
0.7
ENE
4
1.3
ENE
5
1.6
NE
6
1.6
NE
6
1.3
NE
6
1.3
NE
6
0.9
NE
6
1.1
NE
6
0.9
NE
6
1.7
NE
6
1.8
NE
6
1.5
NE
6
Wave Graph
Metric surfscale
Energy kJ
18
19
19
18
15
36
35
35
26
17
18
77
165
172
120
132
52
75
44
176
256
181
Wind (km/h)
10
WSW
5
E
15
E
20
ENE
25
NE
20
NNE
15
N
10
N
10
N
15
NNE
25
ENE
30
NE
35
NE
20
NNE
10
N
10
NNW
10
N
15
NNE
25
ENE
20
NE
15
NNE
15
NNE
Wind State
off
glassy
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
on
cross-on
cross-on
cross
cross
cross
cross-on
on
cross-on
cross-on
cross-on
High Tide
8:44AM1.46m
8:54PM1.50m
9:21AM1.49m
9:34PM1.38m
9:57AM1.49m
Low Tide
2:47PM0.17m
3:07AM0.11m
3:31PM0.19m
3:39AM0.19m
4:15PM0.24m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
part cloud
part cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:44
 mm
Temp °C
14
16
17
17
17
16
15
14
13
15
17
18
17
17
15
15
15
20
23
21
21
21
Feels °C
13
16
14
14
13
13
13
12
12
13
13
13
11
13
13
13
12
17
17
18
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 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.


Nearest locationNearest