Primary tabs
Check the 16-day forecast with Swellnet Pro for $8.95/month
Gnaraloo Surf Forecast
◀
6am Fri 19 Sep
4ft SSW
26kt SE
(Overhead)
2.6m @ 13.5s SSW (213°)
2.4m @ 6.9s SSE (166°)
Low:
Fri 1:52am (0.78m)
12pm Fri 19 Sep
4ft SSW
24kt SSE
(Overhead)
3.1m @ 14s SSW (213°)
2.4m @ 6.9s SSE (163°)
Low:
Fri 1:52am (0.78m)
High:
Fri 8:00am (1.15m)
6pm Fri 19 Sep
3-5ft SW
23kt S
(Well Overhead)
3.3m @ 14.1s SW (214°)
2.4m @ 7.2s S (172°)
High:
Fri 8:00am (1.15m)
Low:
Fri 3:11pm (0.45m)
6am Sat 20 Sep
5ft SSW
23kt SE
(1.5x Overhead)
4.0m @ 14.6s SSW (201°)
0.2m @ 9.1s SE (133°)
High:
Fri 9:37pm (1.02m)
Low:
Sat 2:52am (0.67m)
12pm Sat 20 Sep
4-5ft SSW
16kt SE
(Well Overhead)
3.5m @ 14.5s SSW (211°)
1.4m @ 6.5s SE (139°)
Low:
Sat 2:52am (0.67m)
High:
Sat 9:01am (1.19m)
6pm Sat 20 Sep
3-5ft SW
18kt S
(Well Overhead)
3.1m @ 14.3s SW (215°)
1.8m @ 7.1s S (174°)
High:
Sat 9:01am (1.19m)
Low:
Sat 3:39pm (0.44m)
6am Sun 21 Sep
3-5ft SSW
16kt SE
(Well Overhead)
3.5m @ 13.8s SSW (202°)
High:
Sat 9:56pm (1.11m)
Low:
Sun 3:37am (0.56m)
12pm Sun 21 Sep
3-4ft SSW
8kt E
(Overhead)
3.1m @ 13.5s SSW (205°)
Low:
Sun 3:37am (0.56m)
High:
Sun 9:48am (1.20m)
6pm Sun 21 Sep
3-4ft SSW
6kt WNW
(Overhead)
2.7m @ 13.2s SSW (209°)
High:
Sun 9:48am (1.20m)
Low:
Sun 4:00pm (0.44m)

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
SE
26kt
A
SSE
24kt
A
S
23kt
A
SE
23kt
A
SE
16kt
A
S
18kt
A
SE
16kt
A
E
8kt
A
WNW
6kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri
19/09
12am
2-3ft
SSE
27kt
1.6
m
11s
213 (SSW)
1.4
m
13.6s
216 (SW)
2.4
m
6.6s
175 (S)
6am
4ft
SE
26kt
2.6
m
13.5s
213 (SSW)
2.4
m
6.9s
166 (SSE)
12pm
4ft
SSE
24kt
3.1
m
14s
213 (SSW)
2.4
m
6.9s
163 (SSE)
6pm
3-5ft
S
23kt
3.3
m
14.1s
214 (SW)
2.4
m
7.2s
172 (S)
Fri
19/09
4ft
SSE
24kt
3.1
m
14s
213 (SSW)
2.4
m
6.9s
163 (SSE)
-
Sat
20/09
12am
3-5ft
SSE
25kt
3.2
m
14.2s
215 (SW)
2.6
m
7.4s
177 (S)
6am
5ft
SE
23kt
4.0
m
14.6s
201 (SSW)
0.2
m
9.1s
133 (SE)
12pm
4-5ft
SE
16kt
3.5
m
14.5s
211 (SSW)
1.4
m
6.5s
139 (SE)
6pm
3-5ft
S
18kt
3.1
m
14.3s
215 (SW)
1.8
m
7.1s
174 (S)
Sat
20/09
4-5ft
SE
16kt
3.5
m
14.5s
211 (SSW)
1.4
m
6.5s
139 (SE)
-
Sun
21/09
12am
4ft
SSE
18kt
2.9
m
14.2s
215 (SW)
2.2
m
7.1s
177 (S)
6am
3-5ft
SE
16kt
3.5
m
13.8s
202 (SSW)
12pm
3-4ft
E
8kt
3.1
m
13.5s
205 (SSW)
6pm
3-4ft
WNW
6kt
2.7
m
13.2s
209 (SSW)
Sun
21/09
3-4ft
E
8kt
3.1
m
13.5s
205 (SSW)
- bulletin_datetime_utc => 2025-09-18 12:00:00
- location_identifier => 108
- timezone => Australia/Perth