Triangles Surf Break

Lat Long: 33.26° S 151.57° E

Triangles 48 hour detailed Surf Forecast

Issued: 3 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Triangles sea temperature is
17.5° C
0.8° 

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 Aug):

  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4ft (1.2m), 7s period with ESE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 4ft (1.2m), 7s period with ESE swell.

The current surf forecast for Triangles at 11PM is: 1.0m 8s primary swell from a East-southeast direction and 0.5m 12s secondary swell from a East-southeast direction (forecast issued at 03:00pm August 18). The wind direction is predicted to be onshore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Aug)--
Afternoon (18 Aug)4ft (1.2m)7s
Evening (18 Aug)4ft (1.2m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Warm (max 21°C on Fri morning, min 13°C on Wed night). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
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
0
1
1
2
1
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)
1.2
ESE
7
1.2
ESE
7
1.2
ESE
7
1
ESE
8
1
ESE
8
0.7
ESE
11
0.7
ESE
10
0.7
ESE
10
0.9
ESE
7
1.2
E
10
0.9
SE
9
0.8
ESE
9
0.8
SE
9
0.7
SE
9
0.8
ESE
7
0.9
E
6
0.9
E
6
1
E
6
1
ENE
5
1.3
ENE
6
Wave Graph
Metric surfscale
Energy kJ
128
128
132
137
140
107
97
94
84
267
125
103
95
77
59
66
64
81
58
115
Wind (km/h)
20
E
15
E
10
E
10
ENE
10
ENE
0
NNE
10
W
5
NNE
15
ENE
20
NE
25
NE
20
NNE
20
NNE
10
NNW
10
NNW
10
N
20
NE
15
NE
10
N
10
NNW
Wind State
cross-on
on
on
on
on
glassy
off
glassy
on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
on
cross-on
cross
High Tide
12:04PM1.35m
00:11AM1.08m
12:52PM1.32m
1:05AM0.96m
1:49PM1.28m
Low Tide
6:25PM0.44m
6:11AM0.39m
7:30PM0.50m
6:53AM0.47m
8:46PM0.53m
part cloud
cloud
clear
rain showers
rain showers
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:27
5:27
 mm
1
1
Temp °C
17
16
16
16
16
15
14
15
16
16
16
16
15
14
13
15
20
19
20
20
Feels °C
13
13
14
14
15
15
13
15
13
12
11
12
11
12
11
13
15
15
17
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