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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 am Friday 17 Apr 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
18.4° 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 3PM is: 1.3m 14s primary swell from a South-southwest direction and 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 08:30am April 17). The wind direction is predicted to be cross-onshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 5ft (1.5m) | 16s |
| Afternoon (17 Apr) | 4.5ft (1.3m) | 14s |
| Evening (17 Apr) | 4ft (1.2m) | 14s |
Table - waves today at A-Bay (Willyama Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 18 | 18 | 18 | 17 | 16 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1141 | 1098 | 1001 | 691 | 589 | 589 | 450 | 342 | 299 | 245 | 212 | 159 | 118 | 94 | 69 | 55 | 35 | 255 | 455 | 449 | 74 | 67 | 102 | 228 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | off | cross- off | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:55PM 0.95 | 2:10AM 0.60 | 2:20PM 1.07 | 2:33AM 0.54 | 2:49PM 1.15 | 2:53AM 0.49 | ||||||||||||||||||
Low Tide / height (m) | 7:25AM 0.13 | 8:33PM 0.06 | 7:38AM 0.08 | 9:08PM 0.03 | 7:55AM 0.04 | 9:44PM 0.05 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - |
 |  | | | | | | | | | | |  | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 14 | 16 | 16 | 15 | 14 | 13 | 14 | 14 | 15 | 20 | 22 | 22 | 22 | 22 | 22 | 20 | 19 | 19 | 17 | 16 | 15 | 14 | 14 |
| Feels °C (?) | 13 | 10 | 13 | 12 | 11 | 10 | 9 | 11 | 11 | 11 | 17 | 20 | 20 | 18 | 20 | 19 | 18 | 18 | 17 | 12 | 13 | 13 | 11 | 12 |
- 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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