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Wonthaggi Surf Forecast
◀
6am Mon 18 Aug
4-5ft WSW
8kt SSW
(Well Overhead)
1.8m @ 11.7s WSW (239°)
High:
Mon 6:32am (1.57m)
12pm Mon 18 Aug
3-5ft WSW
7kt S
(Well Overhead)
1.7m @ 11.4s WSW (239°)
0.6m @ 3.7s SSW (192°)
0.2m @ 9.8s E (87°)
High:
Mon 6:32am (1.57m)
6pm Mon 18 Aug
4ft WSW
8kt SSE
(Overhead)
1.6m @ 11.3s WSW (239°)
0.5m @ 4.3s SSW (195°)
0.2m @ 9.6s E (88°)
High:
Mon 6:32am (1.57m)
Low:
Mon 11:45am (0.77m)
6am Tue 19 Aug
3-4ft WSW
5kt NE
(Overhead)
1.5m @ 11.3s WSW (239°)
0.3m @ 9.4s E (89°)
High:
Mon 5:59pm (1.54m)
Low:
Tue 12:16am (0.31m)
12pm Tue 19 Aug
4ft WSW
5kt ENE
(Overhead)
1.5m @ 11.5s WSW (238°)
0.3m @ 9.4s E (91°)
Low:
Tue 12:16am (0.31m)
High:
Tue 7:34am (1.50m)
6pm Tue 19 Aug
4-5ft WSW
7kt E
(Well Overhead)
1.6m @ 14.3s WSW (237°)
0.3m @ 9.4s E (92°)
High:
Tue 7:34am (1.50m)
Low:
Tue 12:32pm (0.85m)
6am Wed 20 Aug
3-5ft WSW
7kt NNE
(Well Overhead)
1.5m @ 14.8s WSW (237°)
0.3m @ 9.4s E (93°)
High:
Tue 6:46pm (1.47m)
Low:
Wed 1:07am (0.36m)
12pm Wed 20 Aug
4ft WSW
5kt N
(Overhead)
1.4m @ 14.6s WSW (237°)
0.2m @ 9.4s E (93°)
Low:
Wed 1:07am (0.36m)
High:
Wed 8:41am (1.45m)
6pm Wed 20 Aug
3-4ft WSW
6kt E
(Overhead)
1.2m @ 14.7s WSW (237°)
0.2m @ 9.4s E (94°)
High:
Wed 8:41am (1.45m)

Mon
6am
Mon
12pm
Mon
6pm
Tue
6am
Tue
12pm
Tue
6pm
Wed
6am
Wed
12pm
Wed
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
SSW
8kt
A
S
7kt
A
SSE
8kt
A
NE
5kt
A
ENE
5kt
A
E
7kt
A
NNE
7kt
A
N
5kt
A
E
6kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Mon
18/08
12am
5ft
SSW
8kt
1.9
m
12.1s
238 (WSW)
6am
4-5ft
SSW
8kt
1.8
m
11.7s
239 (WSW)
12pm
3-5ft
S
7kt
1.7
m
11.4s
239 (WSW)
0.6
m
3.7s
192 (SSW)
0.2
m
9.8s
87 (E)
6pm
4ft
SSE
8kt
1.6
m
11.3s
239 (WSW)
0.5
m
4.3s
195 (SSW)
0.2
m
9.6s
88 (E)
Mon
18/08
3-5ft
S
7kt
1.7
m
11.4s
239 (WSW)
0.6
m
3.7s
192 (SSW)
0.2
m
9.8s
87 (E)
-
Tue
19/08
12am
3-4ft
E
3kt
1.5
m
11.3s
240 (WSW)
0.4
m
4.4s
198 (SSW)
0.3
m
9.4s
88 (E)
6am
3-4ft
NE
5kt
1.5
m
11.3s
239 (WSW)
0.3
m
9.4s
89 (E)
12pm
4ft
ENE
5kt
1.5
m
11.5s
238 (WSW)
0.3
m
9.4s
91 (E)
6pm
4-5ft
E
7kt
1.6
m
14.3s
237 (WSW)
0.3
m
9.4s
92 (E)
Tue
19/08
4ft
ENE
5kt
1.5
m
11.5s
238 (WSW)
0.3
m
9.4s
91 (E)
-
Wed
20/08
12am
5ft
NE
9kt
1.6
m
15.7s
236 (SW)
0.3
m
9.4s
93 (E)
6am
3-5ft
NNE
7kt
1.5
m
14.8s
237 (WSW)
0.3
m
9.4s
93 (E)
12pm
4ft
N
5kt
1.4
m
14.6s
237 (WSW)
0.2
m
9.4s
93 (E)
6pm
3-4ft
E
6kt
1.2
m
14.7s
237 (WSW)
0.2
m
9.4s
94 (E)
Wed
20/08
4ft
N
5kt
1.4
m
14.6s
237 (WSW)
0.2
m
9.4s
93 (E)
- bulletin_datetime_utc => 2025-08-17 18:00:00
- location_identifier => 40
- timezone => Australia/Melbourne