Primary tabs
Check the 16-day forecast with Swellnet Pro for $8.95/month
Cape Kamui Surf Forecast
◀
6am Thu 18 Sep
2ft WNW
12kt NW
(Waist-Shoulder High)
1.5m @ 6.2s WNW (296°)
12pm Thu 18 Sep
2ft WNW
11kt NW
(Waist-Shoulder High)
1.3m @ 6.1s WNW (302°)
6pm Thu 18 Sep
2ft NW
15kt NNW
(Waist-Shoulder High)
1.3m @ 5.8s NW (308°)
6am Fri 19 Sep
1-2ft NW
11kt NNW
(Waist High)
1.0m @ 5.5s NW (317°)
12pm Fri 19 Sep
1ft NW
3kt W
(Knee High)
0.8m @ 5.1s NW (313°)
0.4m @ 6.1s N (357°)
0.2m @ 7.6s NNE (15°)
6pm Fri 19 Sep
1ft NW
5kt NW
(Knee High)
0.7m @ 5s NW (315°)
0.4m @ 6.1s N (1°)
0.3m @ 7.8s N (11°)
6am Sat 20 Sep
1ft N
6kt ESE
(Knee High)
0.4m @ 7.2s N (7°)
0.3m @ 4.7s NW (308°)
12pm Sat 20 Sep
0.5ft N
10kt E
(Ankle High)
0.3m @ 7s N (5°)
0.2m @ 4.5s WNW (296°)
6pm Sat 20 Sep
0.5ft N
15kt ENE
(Ankle High)
0.2m @ 6.7s N (6°)
0.3m @ 2.3s ENE (78°)

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
NW
12kt
A
NW
11kt
A
NNW
15kt
A
NNW
11kt
A
W
3kt
A
NW
5kt
A
ESE
6kt
A
E
10kt
A
ENE
15kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu
18/09
12am
2ft
NNW
13kt
1.6
m
6.3s
295 (WNW)
6am
2ft
NW
12kt
1.5
m
6.2s
296 (WNW)
12pm
2ft
NW
11kt
1.3
m
6.1s
302 (WNW)
6pm
2ft
NNW
15kt
1.3
m
5.8s
308 (NW)
Thu
18/09
2ft
NW
11kt
1.3
m
6.1s
302 (WNW)
-
Fri
19/09
12am
2ft
NNW
10kt
1.2
m
5.7s
312 (NW)
6am
1-2ft
NNW
11kt
1.0
m
5.5s
317 (NW)
12pm
1ft
W
3kt
0.8
m
5.1s
313 (NW)
0.4
m
6.1s
357 (N)
0.2
m
7.6s
15 (NNE)
6pm
1ft
NW
5kt
0.7
m
5s
315 (NW)
0.4
m
6.1s
1 (N)
0.3
m
7.8s
11 (N)
Fri
19/09
1ft
W
3kt
0.8
m
5.1s
313 (NW)
0.4
m
6.1s
357 (N)
0.2
m
7.6s
15 (NNE)
-
Sat
20/09
12am
1ft
SE
1kt
0.5
m
7.4s
7 (N)
0.5
m
4.8s
318 (NW)
6am
1ft
ESE
6kt
0.4
m
7.2s
7 (N)
0.3
m
4.7s
308 (NW)
12pm
0.5ft
E
10kt
0.3
m
7s
5 (N)
0.2
m
4.5s
296 (WNW)
6pm
0.5ft
ENE
15kt
0.2
m
6.7s
6 (N)
0.3
m
2.3s
78 (ENE)
Sat
20/09
0.5ft
E
10kt
0.3
m
7s
5 (N)
0.2
m
4.5s
296 (WNW)
- bulletin_datetime_utc => 2025-09-17 18:00:00
- location_identifier => 282
- timezone => Asia/Tokyo