Triangles Surf Break

Lat Long: 33.26° S 151.57° E

Triangles 48 hour detailed Surf Forecast

Issued: 9 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Triangles sea temperature is
17.3° 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 (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 3.5ft (1.1m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 3.5ft (1.1m), 7s period with ESE swell.
  • Evening surf: Evening surf (17 Aug, local time) - 4ft (1.2m), 7s period with ESE swell.

The current surf forecast for Triangles at 12PM is: 1.1m 7s primary swell from a East-southeast direction (forecast issued at 09:00am August 17). An open ocean swell of 0.8m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (17 Aug)3.5ft (1.1m)7s
Afternoon (17 Aug)3.5ft (1.1m)7s
Evening (17 Aug)4ft (1.2m)7s

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


Short Range Forecast

Some drizzle, heaviest during Mon morning. Very mild (max 16°C on Mon morning, min 14°C on Tue night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
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
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
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)
1.1
ESE
7
1.2
ESE
7
1.1
ESE
7
1.1
ESE
7
1
ESE
7
1.2
ESE
7
1.2
ESE
7
1.1
ESE
7
1.2
ESE
7
1.2
ESE
7
1.1
ESE
7
1.1
ESE
7
1
ESE
7
1
ESE
8
0.7
ESE
11
0.9
ESE
8
0.7
ESE
10
0.7
ESE
10
0.9
ESE
7
1.2
ESE
10
1.2
E
9
0.9
SE
9
Wave Graph
Metric surfscale
Energy kJ
113
132
113
105
91
128
139
118
128
128
111
118
104
125
116
110
97
90
77
248
246
115
Wind (km/h)
0
E
10
ESE
15
ESE
15
ESE
10
ESE
15
E
15
E
15
E
10
E
15
E
15
E
10
E
10
ENE
5
ENE
5
NE
5
W
10
WSW
0
S
10
E
20
ENE
15
NE
15
NNE
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
cross-off
off
glassy
cross-on
on
cross-on
cross-on
High Tide
11:21AM1.37m
11:25PM1.23m
12:04PM1.35m
00:11AM1.08m
12:52PM1.32m
Low Tide
5:00AM0.19m
5:30PM0.36m
5:34AM0.29m
6:25PM0.44m
6:11AM0.39m
7:30PM0.50m
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:25
5:27
 mm
1
Temp °C
14
16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
14
14
15
15
16
16
Feels °C
13
14
13
13
14
13
13
13
13
12
12
13
14
15
14
14
13
14
13
12
14
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 

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