Primary tabs
Check the 16-day forecast with Swellnet Pro for $8.95/month
Kushiro Surf Forecast
◀
6am Mon 01 Sep
1ft E
10kt SSE
(Knee High)
0.8m @ 6.6s E (99°)
0.2m @ 9.5s SSE (148°)
12pm Mon 01 Sep
1ft S
16kt S
(Knee High)
0.8m @ 3.3s S (179°)
0.7m @ 6.9s ESE (102°)
0.2m @ 9.4s SSE (148°)
6pm Mon 01 Sep
1-2ft SSW
15kt SW
(Waist High)
1.2m @ 4.6s SSW (196°)
0.6m @ 7s ESE (105°)
0.2m @ 9.2s SSE (148°)
6am Tue 02 Sep
2ft SSW
18kt WSW
(Waist-Shoulder High)
1.3m @ 5.4s SSW (210°)
0.4m @ 7.6s ESE (108°)
0.2m @ 9.1s SSE (148°)
12pm Tue 02 Sep
2ft SW
18kt WSW
(Waist-Shoulder High)
1.5m @ 5.6s SW (219°)
0.3m @ 7.9s ESE (110°)
0.2m @ 9.3s SSE (149°)
6pm Tue 02 Sep
2ft SW
14kt SW
(Waist-Shoulder High)
1.4m @ 5.8s SW (219°)
0.3m @ 9.3s ESE (120°)
6am Wed 03 Sep
1-2ft S
10kt NNE
(Waist High)
0.8m @ 6.2s S (189°)
0.3m @ 9.2s ESE (118°)
0.3m @ 4.4s W (268°)
12pm Wed 03 Sep
1ft+ S
6kt NNE
(Knee-Waist High)
0.7m @ 6.1s S (190°)
0.4m @ 8.9s ESE (119°)
6pm Wed 03 Sep
1ft S
5kt ESE
(Knee High)
0.6m @ 6s S (191°)
0.4m @ 9s ESE (118°)
0.2m @ 4.1s W (277°)

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
SSE
10kt
A
S
16kt
A
SW
15kt
A
WSW
18kt
A
WSW
18kt
A
SW
14kt
A
NNE
10kt
A
NNE
6kt
A
ESE
5kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Mon
01/09
12am
1ft
S
8kt
0.7
m
6.1s
90 (E)
0.3
m
9.8s
149 (SSE)
6am
1ft
SSE
10kt
0.8
m
6.6s
99 (E)
0.2
m
9.5s
148 (SSE)
12pm
1ft
S
16kt
0.8
m
3.3s
179 (S)
0.7
m
6.9s
102 (ESE)
0.2
m
9.4s
148 (SSE)
6pm
1-2ft
SW
15kt
1.2
m
4.6s
196 (SSW)
0.6
m
7s
105 (ESE)
0.2
m
9.2s
148 (SSE)
Mon
01/09
1ft
S
16kt
0.8
m
3.3s
179 (S)
0.7
m
6.9s
102 (ESE)
0.2
m
9.4s
148 (SSE)
-
Tue
02/09
12am
2ft
SW
11kt
1.2
m
5.2s
201 (SSW)
0.5
m
7.3s
107 (ESE)
0.2
m
9.2s
148 (SSE)
6am
2ft
WSW
18kt
1.3
m
5.4s
210 (SSW)
0.4
m
7.6s
108 (ESE)
0.2
m
9.1s
148 (SSE)
12pm
2ft
WSW
18kt
1.5
m
5.6s
219 (SW)
0.3
m
7.9s
110 (ESE)
0.2
m
9.3s
149 (SSE)
6pm
2ft
SW
14kt
1.4
m
5.8s
219 (SW)
0.3
m
9.3s
120 (ESE)
Tue
02/09
2ft
WSW
18kt
1.5
m
5.6s
219 (SW)
0.3
m
7.9s
110 (ESE)
0.2
m
9.3s
149 (SSE)
-
Wed
03/09
12am
1-2ft
N
3kt
1.0
m
6.1s
193 (SSW)
0.5
m
4.6s
270 (W)
0.3
m
9.2s
111 (ESE)
6am
1-2ft
NNE
10kt
0.8
m
6.2s
189 (S)
0.3
m
9.2s
118 (ESE)
0.3
m
4.4s
268 (W)
12pm
1ft+
NNE
6kt
0.7
m
6.1s
190 (S)
0.4
m
8.9s
119 (ESE)
6pm
1ft
ESE
5kt
0.6
m
6s
191 (S)
0.4
m
9s
118 (ESE)
0.2
m
4.1s
277 (W)
Wed
03/09
1ft+
NNE
6kt
0.7
m
6.1s
190 (S)
0.4
m
8.9s
119 (ESE)
- bulletin_datetime_utc => 2025-08-31 18:00:00
- location_identifier => 274
- timezone => Asia/Tokyo