Hanson Bay surfForecast / SA – Kangaroo Island / Australia

information circle48hr Weather and Surf, issued 8 am Saturday 18 Apr 2026 ACST
Forecast update in hr  min  s Forecast update imminent
Hanson Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hanson Bay sea temperature is
17.9° C
(Which is slightly warmer than usual)

How big are the waves at Hanson Bay today?

The current surf forecast for Hanson Bay at 3PM is: 1.5m 12s primary swell from a Southwest direction and 1.0m 9s secondary swell from a South direction (forecast issued at 08:30am April 18). The wind direction is predicted to be offshore and the swell rating is 3.

Time (ACST) & DateWave HeightWave Period
Morning (18 Apr)5.5ft (1.7m)13s
Afternoon (18 Apr)5ft (1.5m)12s
Evening (18 Apr)3.5ft (1.1m)12s

Table - waves today at Hanson Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
Tue
21
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
4
4
4
3
3
2
2
2
2
0
0
0
1
0
2
2
2
2
2
1
3
3
4
4
Swell
Height Map
Wave Height (m) & direction (?)
1.9
SW
1.7
SW
1.9
SW
1.5
SW
1.2
SW
1.1
SW
0.9
WSW
0.9
SW
0.7
SW
0.6
SW
0.6
SW
1
SSE
1
SSE
0.8
SW
1.7
WSW
1.6
WSW
1.1
SW
1.3
SW
1.3
SW
1.3
SSE
2
WSW
2.2
SW
2.2
WSW
2.2
WSW
Period(s) (?)131312121212121212181812121616121515141214141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1129951105963541431924320214219719730329836613906585006856675291644179917521622
Wind
(km/h)
15
NE
15
NE
10
NNE
10
NNE
10
NNE
15
NNE
15
NNE
15
N
10
WNW
15
SSW
15
SSW
15
SSW
15
S
15
S
10
SSE
10
SE
10
SE
15
ESE
15
ESE
15
SE
15
ESE
15
E
10
ENE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
offoffcross-
off
cross-
on
ononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
High Tide
/ height (m)
2:08PM
0.91
1:58AM
0.39
2:35PM
0.97
1:56AM
0.32
3:04PM
0.98
1:41AM
0.30
Low Tide
/ height (m)
7:18AM
0.05
9:01PM
0.09
7:24AM
0.01
9:42PM
0.14
7:33AM
-0.03
10:25PM
0.22
Saturday
18
Sunday
19
Monday
20
Tue
21
Sunrise-6:48-------6:48-------6:50------
Sunset---5:53-------5:52-------5:52----
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C111420221920212119171615141414141314151513131315
Feels °C (?)81117191616181918161413111112121112131211111214
  • 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

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 Hanson 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.


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