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:
Hanson Bay surfForecast / SA – Kangaroo Island / Australia
48hr Weather and Surf, issued 9 am Monday 22 Dec 2025 ACDTForecast 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
18.5° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Hanson Bay today?
The current surf forecast for Hanson Bay at 4PM is: 1.5m 10s primary swell from a West-southwest direction and 1.0m 13s secondary swell from a Southwest direction, 1.0m 5s secondary swell from a West direction (forecast issued at 09:30am December 22). The wind direction is predicted to be cross-shore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | 4.5ft (1.3m) | 13s |
| Afternoon (22 Dec) | 5ft (1.6m) | 11s |
| Evening (22 Dec) | 7ft (2.2m) | 12s |
Table - waves today at Hanson Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 22 | Tuesday 23 | Wednesday 24 | Thu 25 | |||||||||||||||||||||
| 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 | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 11 | 10 | 13 | 12 | 13 | 13 | 14 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 617 | 563 | 759 | 502 | 1301 | 1366 | 2071 | 2305 | 3615 | 7286 | 8897 | 8259 | 7783 | 7406 | 6544 | 5822 | 4956 | 4572 | 4334 | 4254 | 4681 | 5227 | 5181 | 4903 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:19PM 0.28 | 4:09AM 0.94 | 3:50PM 0.29 | 4:37AM 0.91 | 4:26PM 0.30 | |||||||||||||||||||
Low Tide / height (m) | 11:06AM 0.14 | 8:35PM 0.03 | 11:31AM 0.14 | 9:07PM 0.04 | 11:58AM 0.14 | 9:40PM 0.08 | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thu 25 | |||||||||||||||||||||
| Sunrise | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:39 | - | - | - |
 | | |  | |  |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 18 | 16 | 17 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 13 | 13 | 13 |
| Feels °C (?) | 12 | 13 | 13 | 12 | 13 | 12 | 11 | 10 | 11 | 12 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 12 | 14 | 13 | 12 | 9 | 9 | 9 |
- 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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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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