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Iwanai Surf Forecast

Basic // Advanced
◀
6am Fri 17 Sep
Flat 19kt SE
(Flat)
Flat South facing beaches
(Knee High)
1.3m @ 4.8s SE (145°)
12pm Fri 17 Sep
Flat 16kt SSE
(Flat)
Flat South facing beaches
(Knee High)
1.2m @ 5.1s SSE (149°)
6pm Fri 17 Sep
Flat 14kt SE
(Flat)
Flat South facing beaches
(Knee High)
0.9m @ 5s SSE (150°)
6am Sat 18 Sep
Flat 10kt ESE
(Flat)
Flat South facing beaches
(Ankle High)
0.5m @ 4s SE (127°)
12pm Sat 18 Sep
Flat 11kt ESE
(Flat)
Flat South facing beaches
(Ankle High)
0.3m @ 6s E (93°)
0.3m @ 3s ESE (117°)
6pm Sat 18 Sep
0.5ft E 6kt NNE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.4m @ 7s E (80°)
6am Sun 19 Sep
Flat 7kt N
(Flat)
Flat North-east facing beaches
(Ankle High)
0.2m @ 7.3s E (85°)
12pm Sun 19 Sep
Flat 3kt W
6pm Sun 19 Sep
Flat 6kt NW

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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
SE 19kt
A
SSE 16kt
A
SE 14kt
A
ESE 10kt
A
ESE 11kt
A
NNE 6kt
A
N 7kt
A
W 3kt
A
NW 6kt
Tide Times & Weather
Mostly cloudy 14°C // 21°C
Drizzle 15°C // 20°C
Mostly cloudy 16°C // 24°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri 17/09
12am
Flat
1ft
SF
SE 20kt
1.2 m
4.4s 144 (SE)
6am
Flat
1ft
SF
SE 19kt
1.3 m
4.8s 145 (SE)
12pm
Flat
1ft
SF
SSE 16kt
1.2 m
5.1s 149 (SSE)
6pm
Flat
1ft
SF
SE 14kt
0.9 m
5s 150 (SSE)
+
Fri 17/09
Flat
1ft
SF
SSE 16kt
1.2 m
5.1s 149 (SSE)
-
Sat 18/09
12am
Flat
0.5ft
SF
ESE 12kt
0.6 m
4.5s 140 (SE)
6am
Flat
0.5ft
SF
ESE 10kt
0.5 m
4s 127 (SE)
12pm
Flat
0.5ft
SF
ESE 11kt
0.3 m
6s 93 (E)
0.3 m
3s 117 (ESE)
6pm
0.5ft
1ft
NF
NNE 6kt
0.4 m
7s 80 (E)
+
Sat 18/09
Flat
0.5ft
SF
ESE 11kt
0.3 m
6s 93 (E)
0.3 m
3s 117 (ESE)
-
Sun 19/09
12am
Flat
0.5ft
NF
NNW 8kt
0.3 m
7.2s 82 (E)
6am
Flat
0.5ft
NF
N 7kt
0.2 m
7.3s 85 (E)
12pm
Flat
W 3kt
6pm
Flat
NW 6kt
+
Sun 19/09
Flat
W 3kt
  • bulletin_datetime_utc => 2021-09-16 12:00:00
  • location_identifier => 283
  • timezone => Asia/Tokyo