Green Island Surf Break

Lat Long: 35.27° S 150.52° E

Green Island 48 hour detailed Surf Forecast

Issued: 3 pm 20 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 (20 Sep):

  • 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 8PM is: 0.4m 17s primary swell from a South direction and 0.5m 10s secondary swell from a South direction (forecast issued at 03:00pm September 20). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Sep)--
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 3mm), mostly falling on Tue night. Warm (max 28°C on Sun afternoon, min 12°C on Mon night). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
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
0
1
1
0
0
0
0
1
1
1
1
0
2
1
1
1
2
2
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)
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
11
1.4
S
6
2.2
S
8
3
S
9
3
S
10
2.5
S
9
2.1
S
8
1.5
S
8
1.7
S
10
1.5
S
10
1.4
SSE
10
1.3
SSE
10
1.2
SSE
10
0.6
S
19
Wave Graph
Metric surfscale
Energy kJ
102
152
95
93
72
104
108
119
566
1587
1690
1064
593
265
644
441
370
289
264
252
Wind (km/h)
15
WNW
15
WNW
20
WNW
15
NNW
15
NW
20
WNW
15
S
15
SE
20
S
20
S
20
S
20
S
15
S
10
S
5
SSW
5
S
10
ESE
10
ENE
10
NE
10
NNE
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
High Tide
3:15PM1.22m
4:32AM0.90m
4:15PM1.26m
5:20AM0.97m
5:06PM1.32m
Low Tide
10:27PM0.42m
9:41AM0.59m
11:15PM0.36m
10:41AM0.54m
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
Temp °C
30
28
24
24
26
24
19
16
13
13
13
12
12
12
12
14
15
15
14
13
Feels °C
25
23
19
19
21
17
16
13
9
9
9
7
8
9
9
11
12
12
12
11
  • 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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