Triangles Surf Break

Lat Long: 33.26° S 151.57° E

Triangles 48 hour detailed Surf Forecast

Issued: 9 am 21 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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 0.5ft (0.1m), 4s period with NE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 0.5ft (0.1m), 11s period with E swell.
  • Evening surf: Evening surf (21 Sep, local time) - 0.5ft (0.1m), 11s period with E swell.

The current surf forecast for Triangles at 2PM is: 0.1m 11s primary swell from a East direction and 0.1m 5s secondary swell from a Northeast direction (forecast issued at 09:00am September 21). An open ocean swell of 0.2m 3s is not directed at the surf break, a second open ocean swell of 1.3m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Sep)0.5ft (0.1m)4s
Afternoon (21 Sep)0.5ft (0.1m)11s
Evening (21 Sep)0.5ft (0.1m)11s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue night. Warm (max 30°C on Mon morning, min 14°C on Mon night). Winds increasing (light winds from the NE on Tue afternoon, fresh winds from the NE by Wed afternoon).

Monday
21
Tuesday
22
Wednesday
23
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
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)
0.1
NE
4
0.1
NE
5
0.1
E
11
0.1
E
11
0.1
E
11
0.1
NE
5
2.5
S
10
2.4
S
10
2
S
9
1.6
S
8
1.5
SSE
8
1.1
ESE
5
1.2
E
5
1.4
E
6
1.5
E
6
1.6
E
6
1.7
ENE
6
1.7
ENE
6
1.7
ENE
6
1.9
ENE
6
1.8
ENE
6
1.7
ENE
6
Wave Graph
Metric surfscale
Energy kJ
1
1
2
2
2
1
0
0
0
0
0
64
82
119
144
169
185
206
223
266
241
200
Wind (km/h)
15
WNW
20
WNW
30
SSE
30
S
30
SSE
25
SSE
25
SSE
20
SSE
20
SSE
20
SSE
10
ESE
5
NE
10
NE
20
NE
20
NE
15
NE
10
N
15
NE
25
NE
35
NE
30
NE
25
NE
Wind State
cross-off
cross-off
cross
cross-off
cross
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross-on
on
on
cross-on
cross-on
High Tide
4:27AM0.92m
4:18PM1.29m
5:17AM1.00m
5:08PM1.36m
5:57AM1.10m
5:51PM1.42m
Low Tide
9:41AM0.59m
11:15PM0.38m
10:43AM0.53m
11:53PM0.30m
11:33AM0.45m
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
light rain
light rain
light rain
light rain
rain showers
light rain
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
5:50
 mm
1
1
2
3
2
2
2
1
Temp °C
23
30
17
16
16
15
14
15
15
15
16
16
16
16
16
16
16
17
19
18
18
17
Feels °C
17
24
12
11
11
10
9
11
11
12
15
16
15
13
14
14
16
15
16
13
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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