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Surf Forecasts:
A-Bay (Willyama Bay) surfForecast / SA – Yorke Peninsula / Australia
48hr Weather and Surf, issued 9 pm Monday 29 Dec 2025 ACDTForecast 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
19.5° C
(Which is 1.8°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 2AM is: 0.8m 12s primary swell from a Southwest direction and 0.6m 5s secondary swell from a Southwest direction, 0.6m 4s secondary swell from a South-southeast direction (forecast issued at 09:30pm December 29). The wind direction is predicted to be cross-onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Dec) | 2ft (0.6m) | 11s |
| Afternoon (30 Dec) | 2.5ft (0.7m) | 10s |
| Evening (30 Dec) | 5ft (1.6m) | 15s |
Table - waves today at A-Bay (Willyama Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 5 | 10 | 6 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 463 | 205 | 164 | 430 | 415 | 80 | 121 | 104 | 114 | 1021 | 140 | 257 | 332 | 313 | 273 | 269 | 215 | 212 | 164 | 131 | 127 | 94 | 94 | 94 |
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 | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 10:32PM 0.68 | 11:54PM 0.81 | 12:52AM 0.94 | 1:56PM 0.18 | ||||||||||||||||||||
Low Tide / height (m) | 2:06PM 0.18 | 2:54PM 0.17 | 10:26AM 0.14 | 4:27PM 0.17 | ||||||||||||||||||||
Mon 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - |
| Sunset | 8:38 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - |
 |  | | | | | |  | |  | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 21 | 19 | 16 | 16 | 16 | 17 | 17 | 16 | 14 | 14 | 13 | 13 | 15 | 18 | 19 | 17 | 13 | 13 | 14 | 14 | 16 | 18 | 19 |
| Feels °C (?) | 21 | 18 | 16 | 11 | 12 | 10 | 11 | 10 | 9 | 7 | 8 | 7 | 7 | 9 | 13 | 14 | 10 | 6 | 7 | 9 | 9 | 10 | 13 | 14 |
- 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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