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Hanson Bay Surf Forecast
/ SA – Kangaroo Island (8 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Hanson Bay surfForecast / SA – Kangaroo Island / Australia
48hr Weather and Surf, issued 8 pm Wednesday 20 May 2026 ACSTForecast 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
18.0° C
(Which is 1.4°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 11PM is: 2.5m 15s primary swell from a Southwest direction (forecast issued at 08:30pm May 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | - | - |
| Afternoon (20 May) | - | - |
| Evening (20 May) | 8ft (2.5m) | 15s |
Table - waves today at Hanson Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Thu morning, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SW 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | |
1121 | 2983 | 2754 | 2643 | 2606 | 2424 | 2229 | 1810 | 1281 | 1131 | 851 | 1261 | 1299 | 1811 | 2416 | 3246 | 2919 | 2667 | 2317 | 1541 | 1474 | 1182 | 1109 | 987 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | off | off | off | off | cross-off | glassy | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 3:39PM0.94m | 4:14PM0.85m | 4:49PM0.74m | |||||||||||||||||||||
Low Tide | 7:44AM-0.04m | 8:11AM0.02m | 8:31AM0.12m | |||||||||||||||||||||
 | |  |  | |  | | | | | | | |  | | | | | | | |  | | | |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — |
 | — | — | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 16 | 15 | 15 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 17 | 17 | 16 | 15 | 15 | 16 | 15 | 17 | 18 | 18 |
15 | 15 | 14 | 14 | 14 | 14 | 17 | 16 | 15 | 13 | 13 | 12 | 12 | 12 | 15 | 15 | 14 | 12 | 12 | 14 | 12 | 14 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 1121 | 2983 | 2754 | 2643 | 2606 | 2424 | 2229 | 1810 | 1281 | 1131 | 851 | 1261 | 1299 | 1811 | 2416 | 3246 | 2919 | 2667 | 2317 | 1541 | 1474 | 1182 | 1109 | 987 |
Swell 2 Height (m) Direction Period (s) | SW 16 | — | — | — | — | — | — | — | — | — | SW 16 | — | — | — | — | — | — | — | SSW 17 | SSW 18 | — | SSW 16 | WNW 7 | NW 7 |
| kJ | 1055 | — | — | — | — | — | — | — | — | — | 295 | — | — | — | — | — | — | — | 202 | 176 | — | 146 | 88 | 118 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 6 | — | WNW 7 | ENE 4 | ENE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 24 | — | 18 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 | NE 3 | N 4 | NNW 5 | NNW 5 | — | NE 4 | NNW 6 | NNW 6 | NNW 6 | NNE 3 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | 4 | 5 | 16 | 26 | 20 | — | 11 | 47 | 49 | 74 | 7 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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