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Surf Forecasts:

Vivonne Bay surfForecast / SA – Kangaroo Island / Australia

information circle16 Day Weather and Surf, issued 9 am Friday 20 Mar 2026 ACDT
Forecast update in hr  min  s Forecast update imminent
Vivonne Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Vivonne Bay sea temperature is
18.3° C
 (Which is normal for this time of year)

Best Forecast Surf Conditions for Vivonne Bay this week:

The surf forecast for Vivonne Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Mar 22) at 4AM. The primary swell is predicted to be 2.2m and 14s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Vivonne Bay in the next 16 days are 2.5m 16s and forecast to arrive on Saturday (Mar 21) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 4s period and expected on Monday (Mar 23) at 10AM.

Wave TypeTime (ACDT) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Sun 22nd Mar)7ft (2.2m) 14s
Best Surf 4AM (Sun 22nd Mar)7ft (2.2m) 14s
Most Powerful 4PM (Sat 21st Mar)8ft (2.5m) 16s

Table - best surf conditions forecast for Vivonne Bay over the next 16 days.

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast Mostly dry. Warm (max 22°C on Sun morning, min 16°C on Fri morning). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Mon morning, min 15°C on Wed night). Wind will be generally light.

Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
1
0
0
2
2
0
1
1
0
1
1
0
1
1
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
SSW
2.2
SSW
1.9
SW
2.1
SSW
2.5
SSW
2.4
SW
1.9
SW
1.6
SW
1.7
SW
1.6
SW
1.5
SW
2
SSW
2.2
SW
2
SSW
1.8
SW
1.6
SW
1.5
SW
1.4
SW
1.2
SW
1.5
SW
2.5
S
Period(s) (?)141414141614141314141314131312121212131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)244618581491163832452265133894710589767571598164813809647606144974647342246
Wind
(km/h)
15
SE
15
SSE
10
E
15
SE
20
SE
5
ENE
0
S
15
SSE
10
ENE
5
SE
15
SSE
10
SE
10
ESE
15
SE
5
E
5
WSW
20
WSW
20
S
30
S
30
SSE
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		ononcross-
on		cross-
on		glasscross-
on		cross-
on		oncross-
on		ononcross-
on		cross-
on		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on
High Tide
/ height (m)
1:59PM
1.01
2:06AM
0.88
2:21PM
1.08
2:17AM
0.80
2:46PM
1.11
2:20AM
0.73
3:12PM
1.10
2:14AM
0.69
3:40PM
1.06
1:52AM
0.68
4:09PM
0.98
1:06AM
0.71
4:41PM
0.87
12:12AM
0.79
Low Tide
/ height (m)
8:14PM
0.24
7:56AM
0.23
8:44PM
0.28
8:04AM
0.20
9:12PM
0.36
8:12AM
0.17
9:39PM
0.46
8:20AM
0.14
10:01PM
0.57
8:28AM
0.13
10:10PM
0.68
8:35AM
0.16
9:19PM
0.76
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Sunrise7:22--7:24--7:24--7:26--7:26--7:26--7:28--
Sunset-7:32--7:31--7:30--7:29--7:28--7:25--7:24-
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
cloud
clear
cloud
part cloud
part cloud
Rain (mm)
---------------------
Temp. °C161716181817222220242219212121232017161515
Feels °C (?)1516151615171919182319192019212218171188
  • 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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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 Vivonne Bay 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.

View detailed surf forecast for Vivonne Bay at:
surf-forecast.com

Information about the Vivonne Bay Surf forecast

The above surf forecast table for Vivonne Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Vivonne Bay can be found by selecting the local surf guide option on the grey menu. Our Vivonne Bay 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 (Vivonne Bay) 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 Vivonne Bay 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 Kangaroo Island? If you are looking for accommodation near Vivonne Bay, camping, hotels and holiday cottages in Kangaroo Island, consider staying in Kingscote which is 55 km (34 miles) away.

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