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Sleaford Bay Surf Forecast

Basic // Advanced
◀
6am Thu 18 Sep
5ft SW 14kt N
(1.5x Overhead)
2.6m @ 12.2s SW (227°)
0.5m @ 3.8s NNW (345°)
High: Fri 2:01am (0.93m)
12pm Thu 18 Sep
3-5ft SW 16kt NNW
(Well Overhead)
2.1m @ 11.6s SW (228°)
1.1m @ 4.8s NNW (329°)
High: Fri 2:01am (0.93m)
6pm Thu 18 Sep
3-5ft WSW 13kt WSW
(Well Overhead)
2.4m @ 11.8s WSW (240°)
High: Fri 2:01am (0.93m)
6am Fri 19 Sep
3-5ft SW 16kt WNW
(Well Overhead)
2.6m @ 11.7s SW (235°)
0.3m @ 19.7s SW (219°)
High: Fri 2:01am (0.93m)
12pm Fri 19 Sep
4-5ft SW 24kt W
(Well Overhead)
2.3m @ 11.8s SW (228°)
1.9m @ 6.6s W (267°)
0.5m @ 18.1s SW (219°)
High: Fri 2:01am (0.93m)
Low: Fri 7:11am (0.65m)
6pm Fri 19 Sep
3-5ft SW 26kt WSW
(Well Overhead)
2.3m @ 11.4s SW (227°)
3.0m @ 8s WSW (251°)
0.7m @ 17.9s SW (219°)
Low: Fri 7:11am (0.65m)
High: Fri 1:13pm (1.39m)
6am Sat 20 Sep
8ft SW 19kt SW
(3x Overhead)
4.4m @ 12.9s SW (225°)
Low: Fri 7:53pm (0.36m)
High: Sat 1:53am (1.03m)
12pm Sat 20 Sep
8ft SW 15kt WSW
(3x Overhead)
4.3m @ 13.1s SW (224°)
High: Sat 1:53am (1.03m)
Low: Sat 7:30am (0.50m)
6pm Sat 20 Sep
6-8ft SW 17kt W
(2-3x Overhead)
4.1m @ 13.3s SW (225°)
Low: Sat 7:30am (0.50m)
High: Sat 1:35pm (1.42m)

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Thu 6am
Thu 12pm
Thu 6pm
Fri 6am
Fri 12pm
Fri 6pm
Sat 6am
Sat 12pm
Sat 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
N 14kt
A
NNW 16kt
A
WSW 13kt
A
WNW 16kt
A
W 24kt
A
WSW 26kt
A
SW 19kt
A
WSW 15kt
A
W 17kt
Tide Times & Weather
Mostly sunny 10°C // 19°C
Windy with showers 10°C // 17°C
Late shower 8°C // 15°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 18/09
12am
6ft
NNW 11kt
3.4 m
12.7s 227 (SW)
6am
5ft
N 14kt
2.6 m
12.2s 227 (SW)
0.5 m
3.8s 345 (NNW)
12pm
3-5ft
NNW 16kt
2.1 m
11.6s 228 (SW)
1.1 m
4.8s 329 (NNW)
6pm
3-5ft
WSW 13kt
2.4 m
11.8s 240 (WSW)
+
Thu 18/09
3-5ft
NNW 16kt
2.1 m
11.6s 228 (SW)
1.1 m
4.8s 329 (NNW)
-
Fri 19/09
12am
3-5ft
WSW 9kt
2.5 m
11.9s 236 (SW)
6am
3-5ft
WNW 16kt
2.6 m
11.7s 235 (SW)
0.3 m
19.7s 219 (SW)
12pm
4-5ft
W 24kt
2.3 m
11.8s 228 (SW)
1.9 m
6.6s 267 (W)
0.5 m
18.1s 219 (SW)
6pm
3-5ft
WSW 26kt
2.3 m
11.4s 227 (SW)
3.0 m
8s 251 (WSW)
0.7 m
17.9s 219 (SW)
+
Fri 19/09
4-5ft
W 24kt
2.3 m
11.8s 228 (SW)
1.9 m
6.6s 267 (W)
0.5 m
18.1s 219 (SW)
-
Sat 20/09
12am
6ft+
SW 20kt
4.2 m
11.6s 230 (SW)
0.9 m
17.7s 219 (SW)
6am
8ft
SW 19kt
4.4 m
12.9s 225 (SW)
12pm
8ft
WSW 15kt
4.3 m
13.1s 224 (SW)
6pm
6-8ft
W 17kt
4.1 m
13.3s 225 (SW)
+
Sat 20/09
8ft
WSW 15kt
4.3 m
13.1s 224 (SW)
  • bulletin_datetime_utc => 2025-09-18 05:30:00
  • location_identifier => 85
  • timezone => Australia/Adelaide