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Ishikari Surf Forecast
◀
6am Wed 17 Sep
2ft WSW
23kt WSW
(Waist-Shoulder High)
1.7m @ 5.9s WSW (248°)
12pm Wed 17 Sep
2ft W
13kt WNW
(Waist-Shoulder High)
1.4m @ 6.2s W (265°)
6pm Wed 17 Sep
2ft W
8kt WNW
(Waist-Shoulder High)
1.5m @ 6s W (280°)
6am Thu 18 Sep
2ft WNW
9kt NW
(Waist-Shoulder High)
1.2m @ 5.9s WNW (296°)
12pm Thu 18 Sep
1-2ft WNW
9kt NW
(Waist High)
1.0m @ 5.8s WNW (303°)
6pm Thu 18 Sep
1-2ft WNW
15kt WNW
(Waist High)
1.1m @ 5.5s WNW (300°)
6am Fri 19 Sep
1-2ft NW
8kt NW
(Waist High)
1.0m @ 5.3s NW (309°)
12pm Fri 19 Sep
1ft+ NW
8kt WNW
(Knee-Waist High)
0.8m @ 5.1s NW (307°)
0.4m @ 6.1s N (353°)
6pm Fri 19 Sep
1ft NW
5kt W
(Knee High)
0.7m @ 4.9s NW (307°)
0.6m @ 6.3s N (351°)
Wed
6am
Wed
12pm
Wed
6pm
Thu
6am
Thu
12pm
Thu
6pm
Fri
6am
Fri
12pm
Fri
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
WSW
23kt
A
WNW
13kt
A
WNW
8kt
A
NW
9kt
A
NW
9kt
A
WNW
15kt
A
NW
8kt
A
WNW
8kt
A
W
5kt
Tide Times & Weather
19°C // 23°C
15°C // 20°C
14°C // 20°C
▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Wed
17/09
12am
1-2ft
S
14kt
1.2
m
5.7s
253 (WSW)
6am
2ft
WSW
23kt
1.7
m
5.9s
248 (WSW)
12pm
2ft
WNW
13kt
1.4
m
6.2s
265 (W)
6pm
2ft
WNW
8kt
1.5
m
6s
280 (W)
Wed
17/09
2ft
WNW
13kt
1.4
m
6.2s
265 (W)
-
Thu
18/09
12am
2ft
N
2kt
1.4
m
6s
289 (WNW)
6am
2ft
NW
9kt
1.2
m
5.9s
296 (WNW)
12pm
1-2ft
NW
9kt
1.0
m
5.8s
303 (WNW)
6pm
1-2ft
WNW
15kt
1.1
m
5.5s
300 (WNW)
Thu
18/09
1-2ft
NW
9kt
1.0
m
5.8s
303 (WNW)
-
Fri
19/09
12am
2ft
NW
11kt
1.1
m
5.4s
307 (NW)
6am
1-2ft
NW
8kt
1.0
m
5.3s
309 (NW)
12pm
1ft+
WNW
8kt
0.8
m
5.1s
307 (NW)
0.4
m
6.1s
353 (N)
6pm
1ft
W
5kt
0.7
m
4.9s
307 (NW)
0.6
m
6.3s
351 (N)
Fri
19/09
1ft+
WNW
8kt
0.8
m
5.1s
307 (NW)
0.4
m
6.1s
353 (N)
- bulletin_datetime_utc => 2025-09-17 00:00:00
- location_identifier => 281
- timezone => Asia/Tokyo