A-Bay (Willyama Bay) surfForecast / SA – Yorke Peninsula / Australia

information circle48hr Weather and Surf, issued 2 pm Wednesday 13 May 2026 ACST
Forecast 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
17.8° 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 8PM is: 0.4m 13s primary swell from a Southwest direction and 0.1m 18s secondary swell from a Southwest direction, 0.3m 3s secondary swell from a East direction (forecast issued at 02:30pm May 13). The wind direction is predicted to be cross-onshore.

Time (ACST) & DateWave HeightWave Period
Morning (13 May)--
Afternoon (13 May)1.5ft (0.4m)13s
Evening (13 May)1.5ft (0.4m)13s

Table - waves today at A-Bay (Willyama Bay). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri afternoon. Warm (max 22°C on Wed afternoon, min 16°C on Fri afternoon). Winds increasing (light winds from the NE on Thu afternoon, fresh winds from the NNE by Fri afternoon).

Wed
13
Thursday
14
Friday
15
Sat
16
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
Rating
(10 max)
0
0
0
0
0
0
0
1
2
3
1
3
2
2
1
1
1
0
0
0
0
0
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
SSW
14
0.4
SSW
13
0.4
SSW
13
0.4
SW
13
0.4
SW
13
0.4
SW
16
0.4
SW
16
0.4
SW
20
0.9
SW
19
1.3
SW
18
1.3
SW
17
1.4
SW
16
1.3
SW
16
1.3
SW
16
1.2
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.1
SW
14
1
SW
14
0.9
SW
14
1
SW
14
1.1
SW
14
1.2
SW
14
Wave Graph
Metric surfscale
Energy kJ
73
69
67
43
47
67
66
124
583
1007
962
1065
909
813
701
589
558
466
459
379
304
363
514
540
Wind (km/h)
10
E
10
E
10
ENE
15
ENE
15
ENE
15
NE
15
NE
15
NNE
10
N
10
N
10
NE
15
NNE
15
NNE
10
NNE
10
NE
20
NNE
25
N
30
N
30
NNE
25
N
25
N
20
N
20
NNW
15
WNW
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
12:23PM0.70m
00:01AM0.55m
12:32PM0.85m
00:41AM0.52m
12:55PM1.00m
1:13AM0.49m
Low Tide
6:52PM0.37m
5:37AM0.30m
7:28PM0.26m
5:52AM0.25m
8:04PM0.18m
6:14AM0.19m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
thunderstorm
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:28
5:27
5:25
1
1
1
3
3
1
3
Temp °C
21
22
22
20
20
19
19
19
21
21
20
21
20
18
17
18
18
19
16
16
16
16
16
17
19
19
20
17
17
16
16
16
19
19
18
18
18
17
15
14
14
15
12
13
13
13
14
15
Swell 1
Height (m)
Direction
Period (s)
0.4
SSW
14
0.4
SSW
13
0.4
SSW
13
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
SW
12
0.5
SW
16
0.9
SW
19
1.3
SW
18
1.3
SW
17
1.4
SW
16
1.3
SW
16
1.3
SW
16
1.2
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.1
SW
14
1
SW
14
0.9
SW
14
1
SW
14
1.1
SW
14
1.2
SW
14
Energy kJ
73
69
67
43
43
42
53
124
583
1007
962
1065
909
813
701
589
558
466
459
379
304
363
514
540
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
7
0.1
S
7
0.1
SW
18
0.2
SSW
18
0.3
SW
17
0.4
SW
16
0.4
SW
16
0.4
SW
12
0.4
SW
13
0.2
ENE
3
0.3
NE
3
0.3
NNW
5
0.3
NW
5
0.2
NNW
5
0.4
NNW
5
0.3
NE
4
Energy kJ
2
1
13
31
47
67
66
53
62
1
2
5
4
2
9
3
Swell 3
Height (m)
Direction
Period (s)
0.1
S
20
0.1
S
6
0.1
S
6
0.1
SW
22
0.4
SW
20
0.4
SW
12
0.2
WSW
11
Energy kJ
7
1
1
19
102
34
11
Wind waves
Height (m)
Direction
Period (s)
0.2
E
3
0.2
E
3
0.3
E
3
0.4
E
3
0.3
ENE
3
0.4
ENE
3
0.3
ENE
4
0.3
ENE
4
0.3
NE
3
0.6
N
5
0.4
NE
3
0.5
NE
3
0.5
N
3
0.4
N
3
0.8
N
4
0.9
NNW
4
0.6
N
4
0.5
NNW
4
0.4
NNW
4
0.4
NW
4
Energy kJ
1
1
1
2
2
3
2
2
2
15
2
5
5
3
17
31
13
8
6
5
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
1
2
3
4
3
2
2
4
3
4
4
4
4
4
4
3
2
Distance (km)
11
11
11
11
13
13
13
0
0
0
11
0
0
0
13
13
86
86
87
87
87
87
11
0
Best forecast wave conditions in Yorke Peninsula
Rating
(10 max)
1
1
1
1
1
2
2
2
4
4
4
4
4
4
4
3
3
2
Best forecast wave conditions in Australia
Rating
(10 max)
5
4
4
3
3
2
2
2
4
4
4
4
4
4
4
4
4
4
4
5
6
5
4
4
Header Global
Rating
(10 max)
9
9
8
8
7
8
9
9
9
9
5
5
5
5
5
5
5
5
5
5
6
5
5
5
  • 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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