Green Island Surf Break

Lat Long: 35.27° S 150.52° E

Green Island 48 hour detailed Surf Forecast

Issued: 3 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 8AM is: 1.3m 8s primary swell from a South-southeast direction and 0.3m 18s secondary swell from a South direction (forecast issued at 03:00am September 18). The wind direction is predicted to be glassy 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 Sun morning, min 14°C on Sat night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
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)
2
2
2
1
0
2
2
2
2
1
1
1
1
0
0
0
1
2
2
2
2
1
2
2
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)
1.5
SSE
8
1.5
SSE
8
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
0.6
S
10
1
S
10
0.9
S
8
0.6
S
19
0.5
S
18
0.6
S
18
0.6
S
17
0.5
S
17
Wave Graph
Metric surfscale
Energy kJ
286
293
252
192
166
137
137
137
147
94
91
57
40
26
27
28
68
196
103
249
162
222
220
151
Wind (km/h)
5
WNW
5
W
5
WNW
5
E
15
ESE
15
NE
15
WNW
10
WSW
10
W
10
W
10
WNW
5
W
5
NNW
5
ESE
10
SW
5
W
5
NNW
5
NNW
5
NNW
5
N
10
NW
15
WNW
10
WNW
10
NW
Wind State
cross-off
cross-off
glassy
cross
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross-off
off
off
off
glassy
cross-off
cross-off
cross-off
off
High Tide
00:53AM0.89m
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
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
11
10
10
16
18
20
20
19
18
17
16
24
28
27
22
18
16
14
15
25
30
29
24
24
Feels °C
8
7
7
13
14
17
16
16
14
13
12
20
26
25
20
17
14
11
12
23
26
24
20
20
  • 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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