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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
12 Day Weather and Surf, issued 9 pm Saturday 11 Oct 2025 ACDT
Best Forecast Surf Conditions for A-Bay (Willyama Bay) this week:
The surf forecast for A-Bay (Willyama Bay) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Oct 13) at 7AM. The primary swell is predicted to be 1.0m and 12s period with a secondary swell of 0.5m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at A-Bay (Willyama Bay) in the next 12 days are 2.0m 19s and forecast to arrive on Wednesday (Oct 15) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 6s period and expected on Sunday (Oct 12) at 10PM.
| Wave Type | Time (ACDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Mon 13th Oct) | 3.5ft (1.0m) 12s |
| Best Surf | 1AM (Wed 15th Oct) | 5ft (1.6m) 19s |
| Most Powerful | 4AM (Wed 15th Oct) | 6.5ft (2.0m) 19s |
Table - best surf conditions forecast for A-Bay (Willyama Bay) over the next 12 days.
Short Range Forecast Mostly dry. Very mild (max 15°C on Sun morning, min 11°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Sun night). | Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Thu night. Warm (max 23°C on Wed afternoon, min 12°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the SW by Fri afternoon). | |||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 23 | 21 | 19 | 18 | 17 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 1271 | 846 | 796 | 455 | 264 | 171 | 57 | 365 | 1051 | 1944 | 2264 | 1860 | 1115 | 939 | 1034 | 942 | 1208 | 1251 | 1045 | 921 | 617 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross | on | cross- off | cross- off | cross | cross- on | cross | cross | cross- on | on | on | |
High Tide / height (m) | 5:11AM 1.06 | 4:19PM 0.36 | 5:48AM 0.96 | 3:53PM 0.34 | 6:29AM 0.83 | 7:33AM 0.68 | 12:03PM 0.63 | 3:16AM 0.43 | 1:09PM 0.66 | 2:26AM 0.52 | 1:45PM 0.66 | |||||||||||
Low Tide / height (m) | 12:14PM 0.20 | 10:08PM -0.06 | 1:14PM 0.31 | 10:18PM -0.01 | 10:10PM 0.06 | 9:20PM 0.12 | 8:30PM 0.14 | 6:48AM 0.38 | 8:14PM 0.14 | 7:43AM 0.27 | ||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | ||||||||||||||||
| Sunrise | - | 6:43 | - | - | 6:43 | - | - | 6:41 | - | - | 6:39 | - | - | 6:39 | - | - | 6:37 | - | - | 6:35 | - | |
| Sunset | - | - | 7:32 | - | - | 7:34 | - | - | 7:35 | - | - | 7:36 | - | - | 7:36 | - | - | 7:37 | - | - | 7:37 | |
 |  | |  | | | | | | | | | |  |  |  | | | | | | ||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - | - | |
| Temp. °C | 14 | 15 | 15 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 21 | 23 | 22 | 19 | 15 | 14 | 14 | 14 | 12 | 13 | 13 | |
| Feels °C (?) | 9 | 10 | 9 | 10 | 9 | 10 | 11 | 10 | 10 | 11 | 20 | 20 | 18 | 16 | 12 | 11 | 8 | 7 | 7 | 9 | 9 | |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for SA - Yorke Peninsula
Offshore wind reported 6 km from A-Bay (Willyama Bay) (moderate winds from the WSW at Stenhouse Bay 6 km from A-Bay (Willyama Bay)). 1.2m 3s local chop from the WSW with a 0.7m 14s groundswell from the SW. 2 swells combining to make bigger set waves.
1 h 18 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our A-Bay (Willyama Bay) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the A-Bay (Willyama Bay) Surf forecast
The above surf forecast table for A-Bay (Willyama Bay) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at A-Bay (Willyama Bay) can be found by selecting the local surf guide option on the grey menu. Our A-Bay (Willyama Bay) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (A-Bay (Willyama Bay)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for A-Bay (Willyama Bay) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Yorke Peninsula? If you are looking for accommodation near A-Bay, camping, hotels and holiday cottages in Yorke Peninsula, consider staying in Kingscote which is 74 km (46 miles) away.
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