Check the 16-day forecast with Swellnet Pro for $8.95/month

Windy Harbour Surf Forecast

6am Mon 15 Sep
10ft+ WSW 25kt WSW
(4x Overhead)
6.5m @ 13.1s WSW (246°)
3.2m @ 16.2s WSW (252°)
High: Mon 1:00am (0.99m)
12pm Mon 15 Sep
15ft WSW 24kt WSW
(6x Overhead)
7.5m @ 14s WSW (242°)
High: Mon 1:00am (0.99m)
Low: Mon 5:32am (0.95m)
6pm Mon 15 Sep
15ft WSW 19kt SW
(6x Overhead)
7.2m @ 13.8s WSW (237°)
High: Mon 6:32am (0.95m)
Low: Mon 4:09pm (0.24m)
6am Tue 16 Sep
8-10ft SW 13kt W
(3-4x Overhead)
5.8m @ 13s SW (230°)
Low: Mon 4:09pm (0.24m)
High: Tue 1:13am (0.92m)
12pm Tue 16 Sep
6-8ft SW 18kt WNW
(2-3x Overhead)
5.0m @ 12.7s SW (231°)
Low: Tue 3:09am (0.90m)
High: Tue 7:50am (1.00m)
6pm Tue 16 Sep
6ft WSW 21kt NW
(2x Overhead)
4.3m @ 12.5s WSW (237°)
High: Tue 7:50am (1.00m)
Low: Tue 4:31pm (0.24m)
6am Wed 17 Sep
6ft WSW 22kt SW
(2x Overhead)
4.4m @ 10.3s WSW (247°)
0.8m @ 11.4s S (176°)
Low: Tue 4:31pm (0.24m)
High: Wed 8:39am (1.05m)
12pm Wed 17 Sep
6ft+ WSW 13kt WSW
(2x Overhead)
4.5m @ 10.7s WSW (238°)
High: Wed 8:39am (1.05m)
6pm Wed 17 Sep
6ft SW 14kt W
(2x Overhead)
4.3m @ 10.9s SW (235°)
High: Wed 8:39am (1.05m)
Low: Wed 4:48pm (0.28m)

This is premium content for Swellnet Pro subscribers WHY?

Become a subscriber and receive access to ad-free 16 day surf forecasts and charts, detailed surf forecaster notes, dawn surf reports and premium, ad-free surfcams and replays.

Get Swellnet Pro
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
WSW 25kt
A
WSW 24kt
A
SW 19kt
A
W 13kt
A
WNW 18kt
A
NW 21kt
A
SW 22kt
A
WSW 13kt
A
W 14kt
Tide Times & Weather
Windy with showers 11°C // 13°C
Windy with showers 11°C // 16°C
Windy with showers 13°C // 15°C

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Mon 15/09
12am
10-12ft
WSW 28kt
6.9 m
12.3s 250 (WSW)
6am
10ft+
WSW 25kt
6.5 m
13.1s 246 (WSW)
3.2 m
16.2s 252 (WSW)
12pm
15ft
WSW 24kt
7.5 m
14s 242 (WSW)
6pm
15ft
SW 19kt
7.2 m
13.8s 237 (WSW)
+
Mon 15/09
15ft
WSW 24kt
7.5 m
14s 242 (WSW)
-
Tue 16/09
12am
10-12ft
WSW 14kt
6.6 m
13.5s 233 (SW)
6am
8-10ft
W 13kt
5.8 m
13s 230 (SW)
12pm
6-8ft
WNW 18kt
5.0 m
12.7s 231 (SW)
6pm
6ft
NW 21kt
4.3 m
12.5s 237 (WSW)
+
Tue 16/09
6-8ft
WNW 18kt
5.0 m
12.7s 231 (SW)
-
Wed 17/09
12am
4-6ft
NW 25kt
3.9 m
12.4s 251 (WSW)
1.0 m
11.2s 178 (S)
0.2 m
16.2s 264 (W)
6am
6ft
SW 22kt
4.4 m
10.3s 247 (WSW)
0.8 m
11.4s 176 (S)
12pm
6ft+
WSW 13kt
4.5 m
10.7s 238 (WSW)
6pm
6ft
W 14kt
4.3 m
10.9s 235 (SW)
+
Wed 17/09
6ft+
WSW 13kt
4.5 m
10.7s 238 (WSW)
  • bulletin_datetime_utc => 2025-09-15 00:00:00
  • location_identifier => 93
  • timezone => Australia/Perth