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A-Bay (Willyama Bay) surfForecast / SA – Yorke Peninsula / Australia
48hr Weather and Surf, issued 9 pm Sunday 21 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
19.6° C
(Which is 2.3°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 3AM is: 1.1m 13s primary swell from a Southwest direction and 0.3m 4s secondary swell from a South-southeast direction, 0.8m 5s secondary swell from a South-southwest direction (forecast issued at 09:30pm December 21). The wind direction is predicted to be cross-onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | 3.5ft (1.1m) | 12s |
| Afternoon (22 Dec) | 3.5ft (1.0m) | 11s |
| Evening (22 Dec) | 2ft (0.6m) | 13s |
Table - waves today at A-Bay (Willyama Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| 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) (?) | 6 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 126 | 97 | 437 | 341 | 319 | 309 | 245 | 242 | 314 | 199 | 190 | 386 | 458 | 801 | 1644 | 1754 | 1855 | 1692 | 1517 | 1273 | 1098 | 840 | 807 | 785 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 3:51AM 1.04 | 4:05PM 0.35 | 4:18AM 1.03 | 4:29PM 0.36 | 4:45AM 1.00 | |||||||||||||||||||
Low Tide / height (m) | 8:22PM 0.13 | 11:20AM 0.13 | 8:50PM 0.12 | 11:44AM 0.14 | 9:19PM 0.13 | 12:08PM 0.16 | ||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:05 | - | - | - |
| Sunset | 8:35 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - |
 |  | | |  | | | | | | |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 14 | 14 | 15 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 16 | 17 | 18 |
| Feels °C (?) | 10 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 11 | 12 | 12 | 11 | 10 | 11 | 11 | 11 | 12 | 13 | 13 | 13 |
- 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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