Green Island Surf Break

Lat Long: 35.27° S 150.52° E

Green Island 48 hour detailed Surf Forecast

Issued: 3 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Green Island sea temperature is
17.7° 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 (21 Jul):

  • Afternoon surf: Afternoon surf (21 Jul, local time) - 4ft (1.2m), 10s period with ENE swell.
  • Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.3m), 10s period with ENE swell.

The current surf forecast for Green Island at 10PM is: 1.3m 10s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a South direction (forecast issued at 03:00pm July 21). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (21 Jul)--
Afternoon (21 Jul)4ft (1.2m)10s
Evening (21 Jul)4.5ft (1.3m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Wed morning, min 8°C on Thu night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
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)
1
2
2
2
2
2
2
1
1
0
0
0
1
1
0
0
0
0
0
0
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)
1.2
ENE
10
1.2
ENE
10
1.3
ENE
10
1.3
ENE
10
1.1
ENE
10
1
ENE
10
1
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.8
ENE
10
0.8
ENE
10
0.7
ENE
10
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.6
ENE
9
0.5
ENE
9
0.7
S
6
Wave Graph
Metric surfscale
Energy kJ
286
286
333
302
240
200
183
151
148
148
145
117
103
80
76
75
73
55
47
34
Wind (km/h)
10
SE
5
E
5
WNW
5
WNW
10
NW
10
NNW
10
NW
15
W
15
W
15
WNW
20
WNW
15
WNW
15
W
10
W
20
WNW
15
W
20
W
15
WSW
20
W
20
W
Wind State
cross-on
glassy
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
1:55PM1.25m
2:01AM1.00m
2:47PM1.26m
3:08AM0.91m
3:40PM1.28m
Low Tide
8:18PM0.49m
8:00AM0.42m
9:30PM0.49m
8:48AM0.48m
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:07
5:07
 mm
Temp °C
16
14
14
14
13
12
13
16
19
19
16
14
14
13
13
16
18
16
12
11
Feels °C
12
12
12
11
10
8
9
12
15
15
11
10
11
10
8
11
12
12
6
5
  • 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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