Pennington Bay surfForecast / SA – Kangaroo Island / Australia

information circle12 Day Weather and Surf, issued 3 am Monday 01 Dec 2025 ACDT
Forecast update in hr  min  s Forecast update imminent
Pennington Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Pennington Bay sea temperature is
16.7° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Pennington Bay this week:

The surf forecast for Pennington Bay over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Dec 02) at 10AM. The primary swell is predicted to be 1.7m and 14s period with a secondary swell of 0.4m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Pennington Bay in the next 12 days are 1.8m 15s and forecast to arrive on Saturday (Dec 06) at 7PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Wednesday (Dec 03) at 10AM.

Wave TypeTime (ACDT) & Date Wave Height & Period
Next good surf (1 star+)10AM (Tue 2nd Dec)5.5ft (1.7m) 14s
Best Surf 1AM (Thu 4th Dec)4ft (1.2m) 17s
Most Powerful 7PM (Sat 6th Dec)6ft (1.8m) 15s

Table - best surf conditions forecast for Pennington Bay over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 28°C on Wed afternoon, min 11°C on Mon night). Winds decreasing (strong winds from the SW on Mon morning, light winds from the NW by Tue morning).

Days 3-6 Weather Summary Mostly dry. Warm (max 22°C on Thu morning, min 12°C on Thu night). Winds decreasing (fresh winds from the SSW on Thu afternoon, calm by Sat night).

Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Friday
05
Saturday
06
Sunday
07
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
1
3
0
1
0
0
4
3
0
0
2
2
1
0
0
1
3
2
1
Swell
Height Map
Wave Height (m) & direction (?)
2.5
SSW
2.3
S
1.8
S
1.7
S
1
SSW
0.9
SSW
0.7
SSW
0.7
SSW
1.2
S
1.3
S
1.6
SSW
1.1
S
1.8
S
1.9
S
1.6
S
1.3
SSW
1.8
SSW
1.8
S
1.4
SSW
1.2
S
1.1
S
Period(s) (?)101010141413131217141312131313131314121211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1225115670911914253031731528596658243771037117082557210441243628411302
Wind
(km/h)
40
SW
30
SW
15
WSW
5
NW
15
SSW
15
NNW
25
NNW
15
NNW
15
N
10
NW
30
SSW
20
S
10
SE
5
SSE
15
SW
20
WSW
30
SSW
15
SSW
5
NNE
0
SSE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on
cross-
off
oncross-
off
cross-
off
cross-
off
offcross-
off
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononoffglasscross-
on
High Tide
/ height (m)
2:26PM
0.85
2:42AM
1.12
3:57PM
0.83
3:22AM
1.26
4:52PM
0.80
3:59AM
1.38
5:32PM
0.76
4:35AM
1.48
6:03PM
0.71
5:10AM
1.54
6:26PM
0.68
5:44AM
1.56
6:44PM
0.67
Low Tide
/ height (m)
8:07PM
0.68
9:55AM
0.51
8:41PM
0.67
10:43AM
0.38
9:09PM
0.65
11:26AM
0.30
9:34PM
0.61
12:06PM
0.26
9:58PM
0.56
12:41PM
0.27
10:24PM
0.52
1:13PM
0.31
10:54PM
0.48
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Friday
05
Saturday
06
Sunday
07
Sunrise5:56--5:56--5:54--5:54--5:54--5:54--5:54--
Sunset-8:19--8:20--8:21--8:22--8:22--8:22--8:23-
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
Rain (mm)
---------------------
Temp. °C141413161616262824221714161613171513151613
Feels °C (?)679141311202321211191414111399131510
  • 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

Latest Updates

submit an eyeball surf report

Quick surf report for Pennington Bay:

join our community of surf reporters

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 Pennington 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.


Information about the Pennington Bay Surf forecast

The above surf forecast table for Pennington Bay provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Pennington Bay can be found by selecting the local surf guide option on the grey menu. Our Pennington 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 (Pennington 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 Pennington 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 Pennington Bay, camping, hotels and holiday cottages in Kangaroo Island, consider staying in Kingscote which is 25 km (16 miles) away. Alternatively, find information about places to stay and car hire in Rapid Bay which is 54 km (34 miles) away

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest