Green Island Surf Break

Lat Long: 35.27° S 150.52° E

Green Island 48 hour detailed Surf Forecast

Issued: 9 pm 21 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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 5ft (1.6m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 4.5ft (1.3m), 10s period with SSE swell.
  • Evening surf: Evening surf (22 Sep, local time) - 2ft (0.6m), 19s period with S swell.

The current surf forecast for Green Island at 4AM is: 1.6m 8s primary swell from a South direction and 0.8m 11s secondary swell from a South direction, 0.1m 20s secondary swell from a South direction (forecast issued at 09:00pm September 21). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (22 Sep)5ft (1.6m)10s
Afternoon (22 Sep)4.5ft (1.3m)10s
Evening (22 Sep)2ft (0.6m)19s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Thu morning, min 12°C on Mon night). Winds increasing (calm on Wed morning, fresh winds from the NE by Thu morning).

Mon
21
Tuesday
22
Wednesday
23
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
1
0
0
2
2
1
1
2
2
2
2
2
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
S
10
2.5
S
9
2.2
S
8
1.6
S
8
1.7
S
11
1.6
S
10
1.4
SSE
10
1.2
SSE
9
1.2
SSE
9
0.6
S
19
0.6
S
19
0.5
S
17
0.8
S
9
0.8
S
9
0.8
S
11
0.8
S
12
0.7
S
11
0.7
S
10
Wave Graph
Metric surfscale
Energy kJ
1729
1146
650
292
657
509
370
265
212
255
252
135
104
106
149
169
114
104
Wind (km/h)
20
SSE
20
S
15
S
10
SSW
10
SSW
10
SSE
10
ESE
10
E
10
NE
10
NNE
5
NNE
5
NNE
0
W
0
SW
5
E
5
E
10
N
10
N
Wind State
on
on
cross-on
cross-on
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
High Tide
4:15PM1.26m
5:20AM0.97m
5:06PM1.32m
5:59AM1.05m
5:49PM1.37m
Low Tide
11:15PM0.36m
10:41AM0.54m
11:53PM0.30m
11:31AM0.46m
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:53
 mm
Temp °C
13
13
13
12
13
15
15
15
14
14
14
14
13
13
14
15
16
15
Feels °C
9
8
9
9
10
12
12
12
12
12
13
14
13
14
14
16
16
15
  • 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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