Green Island Surf Break

Lat Long: 35.27° S 150.52° E

Green Island 48 hour detailed Surf Forecast

Issued: 9 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Green Island sea temperature is
17.9°C
0.9° 

Green Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Green Island today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3ft (0.9m), 9s period with S swell.
  • Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.5m), 17s period with S swell.

The current surf forecast for Green Island at 4PM is: 0.9m 9s primary swell from a South direction and 0.5m 7s secondary swell from a Southeast direction, 0.5m 3s secondary swell from a East-northeast direction (forecast issued at 09:00am September 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (18 Sep)3.5ft (1.1m)9s
Afternoon (18 Sep)3ft (0.9m)9s
Evening (18 Sep)1.5ft (0.5m)17s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Sat afternoon, min 15°C on Fri night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
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)
2
1
0
2
2
2
2
1
1
1
1
0
0
0
0
1
1
1
1
0
2
1
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)
1.3
SSE
8
1.1
S
9
1
S
9
0.9
S
9
0.5
S
17
0.5
S
17
0.5
S
17
0.4
S
17
0.4
S
17
0.6
S
9
0.5
S
9
0.4
S
9
0.4
S
9
0.4
S
9
0.4
S
10
0.7
S
10
0.8
S
10
0.4
S
19
0.4
S
18
0.5
S
18
0.5
S
17
0.4
SSE
17
Wave Graph
Metric surfscale
Energy kJ
252
192
166
137
137
137
147
94
91
56
40
26
27
27
28
96
123
111
101
150
148
99
Wind (km/h)
5
WNW
5
E
15
ESE
15
NE
15
WNW
10
W
10
W
10
W
10
WNW
5
WNW
5
WNW
10
NW
15
WSW
5
WNW
5
NNW
5
NNW
10
NNW
10
NNW
15
WNW
15
WNW
15
WNW
15
NW
Wind State
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
off
cross
cross-off
off
off
off
off
cross-off
cross-off
cross-off
off
High Tide
1:00PM1.24m
2:07AM0.85m
2:06PM1.21m
3:28AM0.85m
3:15PM1.22m
Low Tide
6:13AM0.56m
8:11PM0.46m
7:12AM0.61m
9:24PM0.45m
8:28AM0.62m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
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>
5:54
5:52
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:51
5:52
 mm
Temp °C
10
16
18
19
20
18
17
17
15
24
29
30
22
18
17
15
15
26
30
29
24
24
Feels °C
7
13
14
15
16
15
14
13
12
21
26
27
19
16
15
12
12
23
25
24
20
19
  • 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 Green Island 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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