
Surf Forecasts:
Hanson Bay surf forecast from 25 Jul 2026:
- Best quality surf: Monday 27 Jul, 6PM (local time) - 15ft (4.5m), 11s period, W swell with cross-offshore winds.
- Most powerful swell: Wednesday 29 Jul, 12AM (local time) - 21ft (6.5m), 16s period, SW swell with 19,584 kJ wave energy.
- Next surfable swell (1★+): Sunday 26 Jul, 9AM (local time) - 7ft (2.2m), 11s period with SW swell.
Best Forecast Surf Conditions for Hanson Bay this week:
The surf forecast for Hanson Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 26) at 9AM. The primary swell is predicted to be 2.2m and 11s period with a secondary swell of 0.4m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Hanson Bay in the next 16 days are 6.5m 16s and forecast to arrive on Wednesday (Jul 29) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Saturday (Aug 01) at 12PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sun 26th Jul) | 7ft (2.2m) 11s |
| Best Surf | 6PM (Mon 27th Jul) | 15ft (4.5m) 11s |
| Most Powerful | 12AM (Wed 29th Jul) | 21ft (6.5m) 16s |
Table - best surf conditions forecast for Hanson Bay over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Very mild (max 15°C on Sun morning, min 10°C on Tue afternoon). Winds increasing (light winds from the WNW on Sun morning, fresh winds from the NW by Mon afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 13°C on Fri morning, min 11°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 13 | WNW 9 | W 11 | W 12 | WSW 14 | SW 16 | SW 15 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 18 | SW 16 | SW 16 | SW 16 |
Wave Graph | |||||||||||||||||||||
1172 | 981 | 944 | 1326 | 1988 | 2595 | 3093 | 10686 | 19584 | 10382 | 6871 | 3514 | 2270 | 1645 | 1311 | 1058 | 799 | 2557 | 2166 | 2974 | 3077 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | off | off | off | off | off | off | off |
High Tide | 12:39PM0.78m | 2:39AM0.20m | 1:10PM0.84m | 1:55AM0.23m | 1:38PM0.88m | 1:57AM0.27m | 2:03PM0.91m | 2:11AM0.31m | 2:26PM0.92m | 2:31AM0.37m | 2:48PM0.90m | 2:56AM0.42m | 3:09PM0.86m | 3:23AM0.48m | |||||||
Low Tide | 9:40PM0.13m | 4:10AM0.20m | 9:19PM0.12m | 5:42AM0.16m | 9:17PM0.11m | 6:31AM0.11m | 9:21PM0.10m | 7:10AM0.07m | 9:30PM0.09m | 7:45AM0.05m | 9:41PM0.08m | 8:20AM0.06m | 9:53PM0.07m | ||||||||
7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | |
— | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | |
mm | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 13 | 15 | 14 | 14 | 12 | 11 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 11 | 14 | 14 | 12 |
Feels °C | 12 | 11 | 11 | 9 | 6 | 9 | 5 | 3 | 5 | 6 | 6 | 7 | 9 | 9 | 10 | 9 | 9 | 8 | 9 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 14 | SW 15 | SE 16 | SW 16 | SW 15 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 18 | SW 16 | SW 16 | SW 16 |
1172 | 981 | 944 | 1326 | 772 | 911 | 1567 | 10 | 19584 | 10382 | 6871 | 3514 | 2270 | 1645 | 1311 | 1058 | 799 | 2557 | 2166 | 2974 | 3077 | |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SW 15 | SW 15 | SSE 10 | SW 16 | W 16 | WSW 15 | — | — | SE 15 | SE 14 | S 9 | SSE 8 | SSE 8 | SSE 8 | SW 20 | SW 19 | SE 8 | SSE 7 | — | W 8 |
43 | 223 | 224 | 18 | 196 | 183 | 816 | — | — | 8 | 8 | 215 | 122 | 125 | 76 | 244 | 531 | 14 | 5 | — | 137 | |
Swell 3 Height (m) Direction Period (s) | WSW 16 | S 11 | S 10 | S 14 | S 10 | SE 18 | SE 15 | — | — | — | — | SE 14 | — | SW 24 | SW 22 | SSE 8 | SSE 8 | — | — | — | — |
103 | 59 | 50 | 4 | 7 | 13 | 9 | — | — | — | — | 7 | — | 22 | 73 | 45 | 26 | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | NNW 2 | WNW 7 | WNW 9 | W 11 | W 12 | WSW 14 | — | — | — | — | — | — | — | — | NNW 4 | E 8 | NNW 5 | NW 6 | NW 8 |
— | — | 1 | 343 | 1988 | 2595 | 3093 | 10686 | — | — | — | — | — | — | — | — | 14 | 28 | 61 | 130 | 361 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 29 | 0 | 164 | 601 | 165 | 492 | 1017 | 919 | 1004 | 168 | 52 | 52 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kangaroo Island | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Hanson Bay Surf forecast
The above surf forecast table for Hanson Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Hanson Bay can be found by selecting the local surf guide option on the grey menu. Our Hanson 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 (Hanson 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 Hanson 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 Hanson Bay, camping, hotels and holiday cottages in Kangaroo Island, consider staying in Kingscote which is 81 km (50 miles) away.










