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Okushiri Island West Surf Forecast

Basic // Advanced
◀
6am Fri 19 Sep
Flat 10kt N
(Flat)
Flat North-east facing beaches
(Knee-Waist High)
1.2m @ 5.8s NNW (327°)
12pm Fri 19 Sep
Flat 8kt N
(Flat)
Flat North-east facing beaches
(Knee High)
1.0m @ 5.6s NNW (327°)
6pm Fri 19 Sep
Flat 8kt NNE
(Flat)
Flat North-east facing beaches
(Knee High)
0.8m @ 5.2s NNW (331°)
6am Sat 20 Sep
0.5ft NNE 9kt ESE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.4m @ 6s NNE (12°)
0.3m @ 4.7s NW (315°)
12pm Sat 20 Sep
1ft ESE 14kt E
(Knee High)
0.5m @ 2.8s ESE (107°)
0.3m @ 6.4s NNE (14°)
0.2m @ 4.7s NW (312°)
6pm Sat 20 Sep
1ft E 15kt ENE
(Knee High)
0.9m @ 4.3s E (81°)
0.2m @ 6.3s NNE (18°)
6am Sun 21 Sep
2ft NNE 27kt N
(Waist-Shoulder High)
4-5ft North-east facing beaches
(Well Overhead)
2.9m @ 6.5s NNE (13°)
12pm Sun 21 Sep
2ft NNE 23kt N
(Waist-Shoulder High)
5ft North-east facing beaches
(1.5x Overhead)
2.9m @ 7.1s NNE (13°)
6pm Sun 21 Sep
1-2ft NNE 16kt NNE
(Waist High)
3-4ft North-east facing beaches
(Overhead)
2.3m @ 7.1s NNE (15°)

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Fri 6am
Fri 12pm
Fri 6pm
Sat 6am
Sat 12pm
Sat 6pm
Sun 6am
Sun 12pm
Sun 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
N 10kt
A
N 8kt
A
NNE 8kt
A
ESE 9kt
A
E 14kt
A
ENE 15kt
A
N 27kt
A
N 23kt
A
NNE 16kt
Tide Times & Weather
Mostly sunny 11°C // 21°C
Rain developing 12°C // 21°C
Showers 17°C // 20°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri 19/09
12am
Flat
1-2ft
NF
NNW 13kt
1.5 m
5.9s 324 (NW)
6am
Flat
1ft+
NF
N 10kt
1.2 m
5.8s 327 (NNW)
12pm
Flat
1ft
NF
N 8kt
1.0 m
5.6s 327 (NNW)
6pm
Flat
1ft
NF
NNE 8kt
0.8 m
5.2s 331 (NNW)
+
Fri 19/09
Flat
1ft
NF
N 8kt
1.0 m
5.6s 327 (NNW)
-
Sat 20/09
12am
Flat
1ft
NF
E 7kt
0.3 m
6.1s 13 (NNE)
0.6 m
4.9s 330 (NNW)
6am
0.5ft
1ft
NF
ESE 9kt
0.4 m
6s 12 (NNE)
0.3 m
4.7s 315 (NW)
12pm
1ft
E 14kt
0.5 m
2.8s 107 (ESE)
0.3 m
6.4s 14 (NNE)
0.2 m
4.7s 312 (NW)
6pm
1ft
ENE 15kt
0.9 m
4.3s 81 (E)
0.2 m
6.3s 18 (NNE)
+
Sat 20/09
1ft
E 14kt
0.5 m
2.8s 107 (ESE)
0.3 m
6.4s 14 (NNE)
0.2 m
4.7s 312 (NW)
-
Sun 21/09
12am
1-2ft
3ft
NF
NNE 28kt
2.0 m
5.3s 25 (NNE)
6am
2ft
4-5ft
NF
N 27kt
2.9 m
6.5s 13 (NNE)
12pm
2ft
5ft
NF
N 23kt
2.9 m
7.1s 13 (NNE)
6pm
1-2ft
3-4ft
NF
NNE 16kt
2.3 m
7.1s 15 (NNE)
+
Sun 21/09
2ft
5ft
NF
N 23kt
2.9 m
7.1s 13 (NNE)
  • bulletin_datetime_utc => 2025-09-18 12:00:00
  • location_identifier => 286
  • timezone => Asia/Tokyo