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Ishikari Surf Forecast
◀
6am Sun 06 Apr
1ft WSW
9kt SE
(Knee High)
1.0m @ 5.7s WSW (249°)
12pm Sun 06 Apr
1ft WSW
7kt ESE
(Knee High)
0.7m @ 5.5s WSW (251°)
6pm Sun 06 Apr
0.5ft WSW
6kt ENE
(Ankle High)
0.4m @ 5.3s WSW (253°)
6am Mon 07 Apr
0.5ft WSW
6kt SSW
(Ankle High)
0.2m @ 4.9s WSW (253°)
12pm Mon 07 Apr
0.5ft SW
2kt NNW
(Ankle High)
0.3m @ 7.3s SW (224°)
6pm Mon 07 Apr
0.5ft SW
3kt WSW
(Ankle High)
0.4m @ 7s SW (224°)
6am Tue 08 Apr
0.5ft SW
11kt WNW
(Ankle High)
0.5m @ 6.8s SW (228°)
0.2m @ 2.3s NW (312°)
0.2m @ 2.3s W (261°)
12pm Tue 08 Apr
0.5ft SW
7kt SW
(Ankle High)
0.4m @ 6.7s SW (231°)
0.3m @ 3.1s WNW (294°)
6pm Tue 08 Apr
0.5ft WSW
10kt W
(Ankle High)
0.5m @ 3.4s WSW (250°)
0.3m @ 6.4s SW (234°)
0.2m @ 4.3s NNW (336°)

Sun
6am
Sun
12pm
Sun
6pm
Mon
6am
Mon
12pm
Mon
6pm
Tue
6am
Tue
12pm
Tue
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
SE
9kt
A
ESE
7kt
A
ENE
6kt
A
SSW
6kt
A
NNW
2kt
A
WSW
3kt
A
WNW
11kt
A
SW
7kt
A
W
10kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun
06/04
12am
1-2ft
SW
11kt
1.4
m
5.7s
249 (WSW)
6am
1ft
SE
9kt
1.0
m
5.7s
249 (WSW)
12pm
1ft
ESE
7kt
0.7
m
5.5s
251 (WSW)
6pm
0.5ft
ENE
6kt
0.4
m
5.3s
253 (WSW)
Sun
06/04
1ft
ESE
7kt
0.7
m
5.5s
251 (WSW)
-
Mon
07/04
12am
0.5ft
ESE
8kt
0.3
m
5.1s
254 (WSW)
6am
0.5ft
SSW
6kt
0.2
m
4.9s
253 (WSW)
12pm
0.5ft
NNW
2kt
0.3
m
7.3s
224 (SW)
6pm
0.5ft
WSW
3kt
0.4
m
7s
224 (SW)
Mon
07/04
0.5ft
NNW
2kt
0.3
m
7.3s
224 (SW)
-
Tue
08/04
12am
0.5ft
WSW
9kt
0.5
m
6.8s
226 (SW)
6am
0.5ft
WNW
11kt
0.5
m
6.8s
228 (SW)
0.2
m
2.3s
312 (NW)
0.2
m
2.3s
261 (W)
12pm
0.5ft
SW
7kt
0.4
m
6.7s
231 (SW)
0.3
m
3.1s
294 (WNW)
6pm
0.5ft
W
10kt
0.5
m
3.4s
250 (WSW)
0.3
m
6.4s
234 (SW)
0.2
m
4.3s
336 (NNW)
Tue
08/04
0.5ft
SW
7kt
0.4
m
6.7s
231 (SW)
0.3
m
3.1s
294 (WNW)
- bulletin_datetime_utc => 2025-04-05 12:00:00
- location_identifier => 281
- timezone => Asia/Tokyo