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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 2 pm Saturday 18 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
18.7° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at A-Bay (Willyama Bay) today?
The current surf forecast for A-Bay (Willyama Bay) at 10PM is: 0.6m 12s primary swell from a South-southwest direction and 0.1m 20s secondary swell from a Southwest direction, 0.4m 2s secondary swell from a Northeast direction (forecast issued at 02:30pm April 18). The wind direction is predicted to be cross-offshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | 2.5ft (0.7m) | 12s |
| Evening (18 Apr) | 2ft (0.6m) | 12s |
Table - waves today at A-Bay (Willyama Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 18 | 18 | 17 | 16 | 16 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 212 | 159 | 118 | 94 | 69 | 55 | 35 | 35 | 80 | 79 | 75 | 66 | 102 | 139 | 164 | 197 | 140 | 167 | 211 | 401 | 368 | 342 | 336 | 336 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- off |
High Tide / height (m) | 2:20PM 1.07 | 2:33AM 0.54 | 2:49PM 1.15 | 2:53AM 0.49 | 3:21PM 1.17 | 3:11AM 0.44 | ||||||||||||||||||
Low Tide / height (m) | 9:08PM 0.03 | 7:55AM 0.04 | 9:44PM 0.05 | 8:15AM 0.00 | 10:23PM 0.11 | 8:36AM -0.02 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 |
| Sunset | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - |
 | |  |  | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 18 | 18 | 18 | 17 | 14 | 14 | 14 | 14 | 14 | 15 | 17 | 16 | 15 | 16 | 17 | 19 | 20 |
| Feels °C (?) | 18 | 19 | 19 | 18 | 18 | 19 | 19 | 17 | 16 | 15 | 14 | 11 | 11 | 12 | 11 | 12 | 13 | 15 | 14 | 13 | 14 | 16 | 18 | 19 |
- 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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