Triangles Surf Break

Lat Long: 33.26° S 151.57° E

Triangles 48 hour detailed Surf Forecast

Issued: 3 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Triangles sea temperature is
17.4° C
0.9° 

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 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2ft (0.6m), 6s period with ENE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 6s period with ENE swell.

The current surf forecast for Triangles at 10AM is: 0.8m 6s primary swell from a East-northeast direction (forecast issued at 03:00am August 21). An open ocean swell of 0.1m 12s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Aug)2.5ft (0.8m)6s
Afternoon (21 Aug)2ft (0.6m)6s
Evening (21 Aug)1.5ft (0.4m)6s

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


Short Range Forecast

Some drizzle, heaviest during Sun morning. Warm (max 21°C on Sat morning, min 14°C on Fri night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1
ENE
6
1
ENE
6
0.9
ENE
6
0.8
ENE
6
0.7
ENE
6
0.5
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.3
ENE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.4
NE
6
0.6
SE
4
0.6
SE
4
0.8
ESE
4
0.8
E
4
0.8
E
4
0.9
ENE
5
Wave Graph
Metric surfscale
Energy kJ
85
75
57
45
34
22
15
14
9
9
9
7
9
9
9
9
9
9
10
13
25
22
24
37
Wind (km/h)
15
NW
10
NW
10
NNW
20
NW
20
NW
30
NW
25
WNW
20
WNW
15
WNW
15
WNW
15
WNW
15
WNW
5
E
20
ESE
5
ESE
10
S
10
SSW
5
SSW
0
SSW
10
E
15
E
20
ENE
20
ENE
20
NE
Wind State
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
glassy
cross-on
on
on
on
cross-on
High Tide
2:17AM0.88m
2:54PM1.27m
3:41AM0.86m
4:01PM1.29m
4:54AM0.89m
4:58PM1.35m
Low Tide
7:49AM0.53m
10:05PM0.51m
8:59AM0.56m
11:10PM0.46m
10:09AM0.54m
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:29
5:29
 mm
1
Temp °C
19
17
17
16
19
19
16
16
15
14
14
18
21
18
18
17
15
14
14
16
17
17
17
17
Feels °C
16
14
14
13
15
14
11
13
12
11
11
15
19
14
17
16
13
13
14
15
14
14
14
14
  • 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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