Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Pennington Bay surfForecast / SA – Kangaroo Island / Australia
48hr Weather and Surf, issued 9 pm Tuesday 23 Dec 2025 ACDTForecast 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
18.2° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Pennington Bay today?
The current surf forecast for Pennington Bay at 1AM is: 2.3m 16s primary swell from a South direction (forecast issued at 09:30pm December 23). The wind direction is predicted to be cross-onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Dec) | 7ft (2.1m) | 15s |
| Afternoon (24 Dec) | 7.5ft (2.3m) | 14s |
| Evening (24 Dec) | 8ft (2.5m) | 14s |
Table - waves today at Pennington Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3258 | 2936 | 2667 | 2383 | 2093 | 1933 | 2061 | 2197 | 2629 | 2791 | 2964 | 2710 | 2436 | 2123 | 1866 | 2364 | 1642 | 1631 | 704 | 501 | 496 | 485 | 761 | 323 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on |
High Tide / height (m) | 7:28PM 0.82 | 6:56AM 1.45 | 7:56PM 0.86 | 7:32AM 1.39 | 8:26PM 0.91 | 8:09AM 1.28 | ||||||||||||||||||
Low Tide / height (m) | 12:10AM 0.48 | 1:56PM 0.25 | 12:49AM 0.49 | 2:23PM 0.31 | 1:32AM 0.51 | 2:48PM 0.39 | ||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - |
| Sunset | 8:35 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - |
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 15 |
| Feels °C (?) | 9 | 11 | 11 | 10 | 10 | 11 | 12 | 11 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 7 | 7 | 7 | 7 | 9 | 9 | 10 |
- 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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