Surf Break

Lat Long: 33.26° S 151.57° E

Triangles 48 hour detailed Surf Forecast

Issued: 4 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Triangles sea temperature is
20.5°C
1.4° 

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 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 4.5ft (1.3m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 4ft (1.2m), 8s period with SE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 3ft (0.9m), 8s period with SE swell.

The current surf forecast for Triangles at 11AM is: 1.3m 9s primary swell from a Southeast direction and 0.4m 10s secondary swell from a East-northeast direction (forecast issued at 04:00am October 18). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (18 Oct)4.5ft (1.3m)9s
Afternoon (18 Oct)4ft (1.2m)8s
Evening (18 Oct)3ft (0.9m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Tue afternoon, min 15°C on Tue morning). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
2
2
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.2
SE
8
0.9
SE
8
0.9
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.7
SE
8
0.9
ENE
5
0.9
ENE
5
1
ENE
5
1
ENE
5
1.5
ENE
7
1.4
NE
7
1.2
ENE
7
1.2
ENE
8
1.3
ENE
8
1.3
ENE
8
1.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
263
263
257
252
235
206
115
115
80
77
75
60
55
44
45
49
55
204
223
147
155
181
186
196
Wind (km/h)
5
ENE
0
E
5
WSW
5
ESE
20
E
25
ENE
25
NE
20
NE
10
NNE
5
NW
5
W
10
E
20
E
20
ENE
25
ENE
15
NNE
10
NNE
15
NNE
10
NNE
15
NE
20
ENE
25
ENE
25
NE
20
NNE
Wind State
on
glassy
glassy
cross-on
on
on
on
cross-on
cross-on
glassy
glassy
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
High Tide
2:21AM0.89m
2:11PM1.25m
3:40AM0.91m
3:20PM1.23m
4:46AM0.97m
4:23PM1.24m
Low Tide
7:24AM0.62m
9:28PM0.44m
8:43AM0.65m
10:28PM0.41m
10:04AM0.63m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
part cloud
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>
—
6:09
—
—
—
—
—
—
—
6:09
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:08
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
17
16
16
18
18
18
18
18
17
16
16
17
18
18
18
18
17
16
15
17
19
19
18
18
Feels °C
16
16
16
18
15
14
13
14
16
16
16
16
15
14
14
16
16
14
14
15
16
15
15
16
  • 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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