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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 Thursday 21 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
17.9° 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 1AM is: 1.7m 13s primary swell from a Southwest direction and 0.8m 16s secondary swell from a Southwest direction (forecast issued at 08:30pm May 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 7ft (2.1m) | 14s |
| Afternoon (22 May) | 8ft (2.5m) | 16s |
| Evening (22 May) | 8ft (2.5m) | 14s |
Table - waves today at Hanson Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Sat night. Very mild (max 18°C on Fri morning, min 12°C on Sun afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||||||||
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 12 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | |
1188 | 1207 | 851 | 1162 | 1319 | 1811 | 2416 | 3246 | 2919 | 2667 | 2317 | 1541 | 1387 | 1083 | 1034 | 903 | 837 | 667 | 536 | 585 | 859 | 764 | 950 | 1008 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | off | cross | cross-off | cross-off | cross | |
High Tide | 4:14PM0.85m | 4:49PM0.74m | 5:21PM0.63m | |||||||||||||||||||||
Low Tide | 8:11AM0.02m | 8:31AM0.12m | 8:08AM0.23m | |||||||||||||||||||||
 | |  |  | |  | | | | | | | |  | | | | | |  | | |  | | |
 | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — |
 | — | — | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | — | 2 | 2 | |
Temp °C | 16 | 15 | 14 | 14 | 14 | 15 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 16 | 16 | 17 | 13 | 13 | 13 | 14 | 13 |
15 | 13 | 12 | 12 | 12 | 13 | 15 | 15 | 14 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 12 | 14 | 9 | 7 | 9 | 10 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 |
 kJ | 1188 | 1207 | 851 | 1162 | 1319 | 1811 | 2416 | 3246 | 2919 | 2667 | 2317 | 1541 | 1387 | 1083 | 1034 | 903 | 837 | 667 | 536 | 585 | 859 | 764 | 950 | 1008 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 16 | — | — | — | — | — | — | — | SSW 17 | SSW 18 | SSW 17 | NW 7 | NW 7 | NW 8 | NW 8 | WNW 8 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 |
| kJ | — | — | 295 | — | — | — | — | — | — | — | 202 | 176 | 160 | 51 | 86 | 110 | 138 | 136 | 290 | 251 | 222 | 243 | 143 | 95 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WNW 6 | — | SSW 16 | SSW 16 | — | — | SSW 13 | ENE 4 | SW 19 | NW 7 | NW 7 | E 5 | SW 18 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 27 | — | 102 | 98 | — | — | 70 | 13 | 15 | 47 | 7 | 2 | 12 |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 3 | ENE 3 | ENE 3 | NE 4 | NE 4 | N 4 | NNW 4 | NNW 5 | NE 4 | N 6 | NNW 6 | NNW 7 | NE 3 | NE 4 | ENE 4 | E 4 | NNE 4 | NW 8 | W 7 | — | NW 7 | NW 6 | NW 6 |
| kJ | 3 | 2 | 4 | 5 | 6 | 7 | 16 | 21 | 30 | 14 | 71 | 47 | 57 | 6 | 4 | 4 | 2 | 8 | 221 | 215 | — | 21 | 39 | 27 |
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 | 29 | 83 | 140 | 140 |
Best forecast wave conditions in Kangaroo Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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