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Rottnest Island Surf Forecast
◀
6am Fri 19 Sep
6ft+ SW
13kt SSW
(2x Overhead)
4.3m @ 13.3s SW (227°)
12pm Fri 19 Sep
6ft+ SW
12kt S
(2x Overhead)
4.4m @ 13.5s SW (225°)
6pm Fri 19 Sep
6-8ft SW
11kt S
(2-3x Overhead)
4.5m @ 13.6s SW (225°)
6am Sat 20 Sep
6ft SW
11kt SE
(2x Overhead)
4.1m @ 13.6s SW (224°)
12pm Sat 20 Sep
6ft SW
8kt SSE
(2x Overhead)
3.8m @ 13.4s SW (224°)
6pm Sat 20 Sep
4-6ft SW
14kt S
(1.5x Overhead)
3.6m @ 13.2s SW (223°)
6am Sun 21 Sep
3-5ft SW
12kt ESE
(Well Overhead)
3.1m @ 12.7s SW (222°)
12pm Sun 21 Sep
4ft SW
9kt SE
(Overhead)
2.8m @ 12.6s SW (223°)
6pm Sun 21 Sep
4ft SW
12kt SSE
(Overhead)
2.8m @ 12.6s SW (224°)
0.3m @ 25.1s SW (232°)
Fri
6am
Fri
12pm
Fri
6pm
Sat
6am
Sat
12pm
Sat
6pm
Sun
6am
Sun
12pm
Sun
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
SSW
13kt
A
S
12kt
A
S
11kt
A
SE
11kt
A
SSE
8kt
A
S
14kt
A
ESE
12kt
A
SE
9kt
A
SSE
12kt
Tide Times & Weather
13°C // 18°C
13°C // 19°C
13°C // 21°C
▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri
19/09
12am
6ft
SW
17kt
4.2
m
13.1s
227 (SW)
6am
6ft+
SSW
13kt
4.3
m
13.3s
227 (SW)
12pm
6ft+
S
12kt
4.4
m
13.5s
225 (SW)
6pm
6-8ft
S
11kt
4.5
m
13.6s
225 (SW)
Fri
19/09
6ft+
S
12kt
4.4
m
13.5s
225 (SW)
-
Sat
20/09
12am
6ft+
SSE
12kt
4.4
m
13.7s
224 (SW)
6am
6ft
SE
11kt
4.1
m
13.6s
224 (SW)
12pm
6ft
SSE
8kt
3.8
m
13.4s
224 (SW)
6pm
4-6ft
S
14kt
3.6
m
13.2s
223 (SW)
Sat
20/09
6ft
SSE
8kt
3.8
m
13.4s
224 (SW)
-
Sun
21/09
12am
4-5ft
SSE
14kt
3.3
m
13s
222 (SW)
6am
3-5ft
ESE
12kt
3.1
m
12.7s
222 (SW)
12pm
4ft
SE
9kt
2.8
m
12.6s
223 (SW)
6pm
4ft
SSE
12kt
2.8
m
12.6s
224 (SW)
0.3
m
25.1s
232 (SW)
Sun
21/09
4ft
SE
9kt
2.8
m
12.6s
223 (SW)
- bulletin_datetime_utc => 2025-09-18 12:00:00
- location_identifier => 99
- timezone => Australia/Perth