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A-Bay (Willyama Bay) Surf Forecast
/ SA – Yorke Peninsula (14 breaks) / South Australia (91 breaks) /
Surf Forecasts:
A-Bay (Willyama Bay) surfForecast / SA – Yorke Peninsula / Australia
48hr Weather and Surf, issued 8 pm Sunday 17 May 2026 ACSTForecast update in hr min s Forecast update imminent
A-Bay (Willyama Bay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's A-Bay (Willyama Bay) sea temperature is
17.9° C
(Which is slightly warmer than usual)How big are the waves at A-Bay (Willyama Bay) today?
The current surf forecast for A-Bay (Willyama Bay) at 11PM is: 1.1m 13s primary swell from a Southwest direction (forecast issued at 08:30pm May 17). The wind direction is predicted to be cross-shore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | - | - |
| Evening (17 May) | 3.5ft (1.1m) | 13s |
Table - waves today at A-Bay (Willyama Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Very mild (max 17°C on Wed afternoon, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||||||||||
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 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | |
406 | 406 | 400 | 388 | 376 | 353 | 287 | 209 | 209 | 144 | 142 | 383 | 320 | 350 | 350 | 308 | 268 | 268 | 233 | 204 | 188 | 184 | 229 | 226 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:10AM0.43m | 2:33PM1.27m | 2:36AM0.41m | 3:11PM1.26m | 3:02AM0.40m | |||||||||||||||||||
Low Tide | 9:17PM0.11m | 7:09AM0.09m | 9:56PM0.13m | 7:41AM0.06m | 10:36PM0.18m | 8:13AM0.07m | ||||||||||||||||||
 | | | | |  | |  |  | |  |  | | | | | |  | | | | | | | |
 | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — |
 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 16 | 16 | 17 |
14 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 13 | 13 | 12 | 13 | 12 | 13 | 12 | 10 | 11 | 12 | 14 | 13 | 13 | 14 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SSW 20 | SW 11 | SSW 18 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 11 | SW 11 |
 kJ | 406 | 406 | 400 | 388 | 376 | 353 | 287 | 209 | 209 | 144 | 142 | 383 | 320 | 37 | 58 | 123 | 268 | 268 | 233 | 194 | 187 | 184 | 194 | 209 |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 24 | S 24 | S 23 | SW 21 | SW 21 | SW 21 | SW 21 | SSW 20 | SW 20 | SSW 20 | SW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | — | — | — | 11 | 11 | 11 | 18 | 18 | 18 | 18 | 37 | 97 | 75 | 58 | 32 | 62 | 124 | 124 | 207 | 204 | 188 | 175 | 229 | 226 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 20 | SW 20 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 60 | 15 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 4 | W 4 | WSW 4 | WSW 5 | WSW 5 | — | SW 11 | SW 11 | SW 11 | SW 5 | — | — | — | — | — | — | SW 11 |
| kJ | — | — | — | — | — | — | — | 4 | 7 | 14 | 39 | 34 | — | 350 | 350 | 308 | 18 | — | — | — | — | — | — | 119 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 0 | 0 | 0 | 0 | 130 | 155 | 87 | 87 | 152 | 46 | 46 | 542 | 542 | 542 | 46 | 26 | 26 | 5 | 0 | 0 | 0 | 26 |
Best forecast wave conditions in Yorke Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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