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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 Tuesday 12 May 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
17.7° 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 10PM is: 0.4m 16s primary swell from a Southwest direction and 0.4m 13s secondary swell from a Southwest direction, 0.2m 2s secondary swell from a East-southeast direction (forecast issued at 02:30pm May 12). The wind direction is predicted to be onshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 1.5ft (0.4m) | 14s |
| Evening (12 May) | 1.5ft (0.4m) | 16s |
Table - waves today at A-Bay (Willyama Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Wed morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SSW 14 | SW 17 | SW 16 | SW 16 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 20 | SW 19 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | |
93 | 73 | 75 | 67 | 64 | 93 | 74 | 74 | 73 | 69 | 67 | 43 | 43 | 67 | 66 | 124 | 686 | 1007 | 1086 | 1078 | 929 | 813 | 710 | 605 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:00PM0.57m | 11:02PM0.57m | 12:23PM0.70m | 00:01AM0.55m | 12:32PM0.85m | 00:41AM0.52m | ||||||||||||||||||
Low Tide | 6:09PM0.49m | 5:32AM0.33m | 6:52PM0.37m | 5:37AM0.30m | 7:28PM0.26m | 5:52AM0.25m | ||||||||||||||||||
 | |  | | | | | |  | | | | | | |  | | |  | | | | | | |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — |
 | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | 5:27 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 19 | 21 | 21 | 21 | 21 | 20 | 20 | 18 | 19 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 19 |
17 | 16 | 16 | 16 | 17 | 16 | 15 | 16 | 18 | 18 | 18 | 18 | 16 | 17 | 15 | 16 | 17 | 17 | 18 | 17 | 18 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SSW 14 | SW 17 | SW 16 | SW 16 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 16 | SW 19 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
 kJ | 93 | 73 | 75 | 67 | 64 | 93 | 74 | 74 | 73 | 69 | 67 | 43 | 43 | 42 | 53 | 124 | 686 | 1007 | 1086 | 1078 | 929 | 813 | 710 | 605 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SW 13 | SW 13 | SW 13 | SW 8 | SW 8 | SW 7 | SW 7 | S 7 | SW 18 | SSW 18 | SSW 17 | SW 16 | SW 16 | SW 12 | SW 13 | WSW 11 | — | — | — | — | — | NNW 5 |
| kJ | 35 | 61 | 42 | 42 | 43 | 3 | 2 | 2 | 2 | 1 | 13 | 31 | 30 | 67 | 66 | 53 | 62 | 11 | — | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | S 18 | — | — | — | W 8 | — | — | — | — | S 20 | S 6 | S 6 | — | — | ENE 4 | SW 20 | SW 11 | — | — | — | — | — | — | — |
| kJ | 6 | — | — | — | 1 | — | — | — | — | 7 | 1 | 1 | — | — | 2 | 102 | 32 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | E 3 | ESE 2 | ESE 2 | ESE 3 | ESE 3 | ESE 3 | E 3 | E 3 | E 2 | E 3 | E 3 | E 3 | ENE 3 | — | ENE 4 | ENE 3 | ENE 3 | — | NE 3 | — | — | NE 3 | ENE 4 |
| kJ | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | — | 6 | 1 | 1 | — | 2 | — | — | 3 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 0 | 86 | 0 | 0 | 11 | 0 | 0 | 13 | 86 |
Best forecast wave conditions in Yorke Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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