The Island Surf Break

Lat Long: 33.05° S 134.17° E

The Island Surf Forecast and Surf Report

Issued: 2 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Island sea temperature is
16.0°C
0.5° 

The Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


The Island surf forecast from 22 Sep 2026:

  • Best quality surf: Saturday 26 Sep, 3AM (local time) - 3.5ft (1.1m), 14s period, SW swell with offshore winds.
  • Most powerful swell: Sunday 27 Sep, 12AM (local time) - 7ft (2.1m), 17s period, SSW swell with 2,581 kJ wave energy.
  • Next surfable swell (1★+): Thursday 24 Sep, 9PM (local time) - 3.5ft (1.1m), 13s period with SW swell.

Best Forecast Surf Conditions for The Island this week:

The surf forecast for The Island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 24) at 9PM. The primary swell is predicted to be 1.1m and 13s period with a secondary swell of 0.4m and 3s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at The Island in the next 16 days are 2.1m 17s and forecast to arrive on Sunday (Sep 27) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Sunday (Sep 27) at 12AM.

Wave TypeTime (ACST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Thu 24th Sep)3.5ft (1.1m) 13s
Best Surf 3AM (Sat 26th Sep)3.5ft (1.1m) 14s
Most Powerful12AM (Sun 27th Sep)7ft (2.1m) 17s

Table - best surf conditions forecast for The Island over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 15°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the SSE by Fri night).

Days 4-6 Weather Summary

Mostly dry. Warm (max 32°C on Mon afternoon, min 12°C on Sat night). Winds decreasing (strong winds from the SSE on Sat afternoon, calm by Mon night).

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
2
0
0
2
2
1
2
1
0
1
2
0
2
1
2
0
2
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SW
14
1.2
SW
14
1.2
SW
14
1.1
SW
13
1
SW
13
0.9
SW
13
0.8
SW
12
0.9
SW
14
1
SW
14
1.8
SSW
20
1.7
SW
19
2.1
SSW
17
1.5
SW
16
1.3
SW
16
1.1
SW
15
1.1
SW
14
0.9
SW
14
0.6
SW
13
0.6
SW
16
0.8
SW
16
1
SW
16
Wave Graph
Metric surfscale
Energy kJ
668
581
549
392
326
269
181
313
398
2513
1967
2581
1109
875
472
456
268
108
171
357
468
Wind (km/h)
20
NNE
5
WSW
20
ENE
20
NNW
20
WSW
5
ESE
5
SE
20
S
25
ESE
40
SSE
45
SSE
40
SE
40
ESE
45
SSE
35
E
30
ENE
10
NE
30
NNE
15
ESE
30
NW
15
WSW
Wind State
cross-off
on
cross-off
cross
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
cross-off
cross-off
off
cross-on
cross-on
High Tide
9:52AM0.00m
11:35AM0.00m
1:09PM0.00m
2:45PM0.00m
4:32PM0.00m
6:31PM0.00m
Low Tide
8:53PM-0.00m
10:45PM-0.00m
00:23AM-0.00m
1:57AM-0.00m
3:37AM-0.00m
5:30AM-0.00m
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
6:20
6:18
6:16
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:30
6:30
6:30
6:31
6:32
6:32
 mm
2
4
1
Temp °C
24
25
23
24
22
19
21
21
19
14
14
12
17
17
16
29
32
30
23
21
18
Feels °C
20
22
16
19
18
19
19
18
16
7
6
4
10
9
11
25
29
24
19
17
17
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Quick surf report for The Island:

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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 The 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.


Information about the The Island Surf forecast

The above surf forecast table for The Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Island can be found by selecting the local surf guide option on the grey menu. Our The Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (The Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for The Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Eyre Peninsula? If you are looking for accommodation near The Island, camping, hotels and holiday cottages in Eyre Peninsula, consider staying in Thevenard which is 111 km (69 miles) away.

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