Green Island Surf Break

Lat Long: 35.27° S 150.52° E

Green Island 48 hour detailed Surf Forecast

Issued: 3 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Green Island sea temperature is
17.6°C
0.6° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 1.5ft (0.4m), 19s period with S swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.5m), 18s period with S swell.
  • Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.4m), 17s period with S swell.

The current surf forecast for Green Island at 8AM is: 0.7m 10s primary swell from a South direction and 0.3m 18s secondary swell from a South direction (forecast issued at 03:00am September 20). The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Sep)1.5ft (0.4m)19s
Afternoon (20 Sep)1.5ft (0.5m)18s
Evening (20 Sep)1.5ft (0.4m)17s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 30°C on Sun morning, min 11°C on Mon night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
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)
0
1
1
1
0
1
0
1
1
0
0
0
0
1
2
1
1
0
1
1
1
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)
0.5
S
10
0.7
S
10
0.7
S
10
0.4
S
19
0.4
S
18
0.5
S
18
0.4
S
17
0.4
S
17
0.6
S
10
0.7
S
10
0.7
S
10
1.3
S
5
2
S
7
3
S
9
3
S
10
2.4
S
9
2.1
S
8
1.7
S
8
1
S
10
1.5
S
10
1.4
S
10
1.2
S
10
1.1
S
10
1
SSE
10
Wave Graph
Metric surfscale
Energy kJ
47
96
94
111
102
152
95
93
72
104
106
85
435
1422
1581
888
593
337
214
449
377
267
231
201
Wind (km/h)
5
NW
5
NW
10
NNW
10
NW
20
WNW
15
WNW
15
WNW
15
NNW
15
NW
20
WNW
10
SW
15
SSE
20
SSE
20
S
15
S
15
S
15
S
10
SSW
5
SSW
10
S
10
SE
5
SE
0
NNE
5
NE
Wind State
cross-off
off
off
off
cross-off
cross-off
cross-off
off
off
cross-off
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
glassy
High Tide
3:28AM0.85m
3:15PM1.22m
4:32AM0.90m
4:15PM1.26m
5:20AM0.97m
5:06PM1.32m
Low Tide
8:28AM0.62m
10:27PM0.42m
9:41AM0.59m
11:15PM0.36m
10:41AM0.54m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
1
1
1
Temp °C
18
16
15
26
30
28
24
24
25
24
19
17
14
13
13
12
11
11
12
12
13
14
14
13
Feels °C
15
13
12
23
24
23
19
19
20
18
16
14
11
9
10
8
7
8
10
10
10
12
13
12
  • 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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