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Ishikari Surf Forecast

Basic // Advanced
◀
6am Sun 20 Apr
1ft SW 10kt ENE
(Knee High)
0.6m @ 8.1s SW (233°)
0.3m @ 4.4s NNW (342°)
12pm Sun 20 Apr
0.5ft SW 9kt S
(Ankle High)
0.5m @ 7.7s SW (231°)
0.2m @ 4.3s NNW (344°)
6pm Sun 20 Apr
1ft NW 12kt WNW
(Knee High)
0.6m @ 4s NW (310°)
0.4m @ 7.5s SW (230°)
6am Mon 21 Apr
1ft NW 11kt W
(Knee High)
0.7m @ 4.6s NW (310°)
0.3m @ 7s SW (230°)
12pm Mon 21 Apr
1ft NNW 16kt N
(Knee High)
0.7m @ 4.6s NNW (331°)
0.3m @ 6.9s SW (230°)
6pm Mon 21 Apr
1-2ft N 16kt NNE
(Waist High)
1.1m @ 4.8s N (354°)
0.2m @ 7s SW (231°)
6am Tue 22 Apr
1ft+ N 12kt ENE
(Knee-Waist High)
0.9m @ 5.7s N (4°)
12pm Tue 22 Apr
1ft N 3kt SSW
(Knee High)
0.7m @ 5.7s N (1°)
6pm Tue 22 Apr
1ft N 3kt SW
(Knee High)
0.5m @ 5.7s N (360°)

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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
ENE 10kt
A
S 9kt
A
WNW 12kt
A
W 11kt
A
N 16kt
A
NNE 16kt
A
ENE 12kt
A
SSW 3kt
A
SW 3kt
Tide Times & Weather
Rain 7°C // 12°C
Rain 6°C // 8°C
Mostly cloudy 2°C // 13°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun 20/04
12am
1ft
SSE 8kt
0.6 m
4.6s 311 (NW)
0.8 m
8.1s 235 (SW)
6am
1ft
ENE 10kt
0.6 m
8.1s 233 (SW)
0.3 m
4.4s 342 (NNW)
12pm
0.5ft
S 9kt
0.5 m
7.7s 231 (SW)
0.2 m
4.3s 344 (NNW)
6pm
1ft
WNW 12kt
0.6 m
4s 310 (NW)
0.4 m
7.5s 230 (SW)
+
Sun 20/04
0.5ft
S 9kt
0.5 m
7.7s 231 (SW)
0.2 m
4.3s 344 (NNW)
-
Mon 21/04
12am
1ft+
WNW 14kt
0.8 m
4.3s 308 (NW)
0.3 m
7.2s 230 (SW)
6am
1ft
W 11kt
0.7 m
4.6s 310 (NW)
0.3 m
7s 230 (SW)
12pm
1ft
N 16kt
0.7 m
4.6s 331 (NNW)
0.3 m
6.9s 230 (SW)
6pm
1-2ft
NNE 16kt
1.1 m
4.8s 354 (N)
0.2 m
7s 231 (SW)
+
Mon 21/04
1ft
N 16kt
0.7 m
4.6s 331 (NNW)
0.3 m
6.9s 230 (SW)
-
Tue 22/04
12am
1-2ft
NNE 14kt
1.1 m
5.3s 2 (N)
0.2 m
7.2s 232 (SW)
6am
1ft+
ENE 12kt
0.9 m
5.7s 4 (N)
12pm
1ft
SSW 3kt
0.7 m
5.7s 1 (N)
6pm
1ft
SW 3kt
0.5 m
5.7s 360 (N)
+
Tue 22/04
1ft
SSW 3kt
0.7 m
5.7s 1 (N)
  • bulletin_datetime_utc => 2025-04-19 18:00:00
  • location_identifier => 281
  • timezone => Asia/Tokyo
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