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Iwanai Surf Forecast

Basic // Advanced
◀
6am Sun 02 Feb
1ft+ WNW 14kt WNW
(Knee-Waist High)
0.9m @ 4.4s WNW (292°)
0.7m @ 6.7s N (10°)
12pm Sun 02 Feb
1ft WNW 12kt WNW
(Knee High)
0.7m @ 4.3s WNW (292°)
0.5m @ 6.5s N (11°)
6pm Sun 02 Feb
1ft WNW 8kt NW
(Knee High)
0.6m @ 4.2s WNW (291°)
0.5m @ 6.3s N (11°)
6am Mon 03 Feb
1ft N 5kt ENE
(Knee High)
0.4m @ 5.9s N (8°)
0.2m @ 4.2s W (276°)
12pm Mon 03 Feb
0.5ft NNE 9kt ESE
(Ankle High)
0.3m @ 5.6s NNE (12°)
6pm Mon 03 Feb
0.5ft NNE 14kt E
(Ankle High)
0.2m @ 5.2s NNE (14°)
0.3m @ 4.8s ESE (109°)
6am Tue 04 Feb
Flat 26kt SE
(Flat)
Flat South facing beaches
(Waist High)
1.7m @ 5.1s SE (128°)
12pm Tue 04 Feb
2ft SSW 32kt SSW
(Waist-Shoulder High)
2.6m @ 6.3s SSW (209°)
0.2m @ 9.1s NNE (24°)
6pm Tue 04 Feb
5ft WSW 30kt SW
(1.5x Overhead)
4.1m @ 8.4s WSW (238°)
0.2m @ 10.7s NNW (348°)

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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
WNW 14kt
A
WNW 12kt
A
NW 8kt
A
ENE 5kt
A
ESE 9kt
A
E 14kt
A
SE 26kt
A
SSW 32kt
A
SW 30kt
Tide Times & Weather
Snow developing -9°C // -2°C
Snow developing -10°C // -2°C
Snow showers -3°C // 1°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun 02/02
12am
1ft+
WNW 15kt
1.0 m
4.7s 290 (WNW)
0.9 m
7s 8 (N)
6am
1ft+
WNW 14kt
0.9 m
4.4s 292 (WNW)
0.7 m
6.7s 10 (N)
12pm
1ft
WNW 12kt
0.7 m
4.3s 292 (WNW)
0.5 m
6.5s 11 (N)
6pm
1ft
NW 8kt
0.6 m
4.2s 291 (WNW)
0.5 m
6.3s 11 (N)
+
Sun 02/02
1ft
WNW 12kt
0.7 m
4.3s 292 (WNW)
0.5 m
6.5s 11 (N)
-
Mon 03/02
12am
1ft
NW 4kt
0.5 m
6.1s 5 (N)
0.3 m
4.2s 278 (W)
6am
1ft
ENE 5kt
0.4 m
5.9s 8 (N)
0.2 m
4.2s 276 (W)
12pm
0.5ft
ESE 9kt
0.3 m
5.6s 12 (NNE)
6pm
0.5ft
E 14kt
0.2 m
5.2s 14 (NNE)
0.3 m
4.8s 109 (ESE)
+
Mon 03/02
0.5ft
ESE 9kt
0.3 m
5.6s 12 (NNE)
-
Tue 04/02
12am
0.5ft
1-2ft
SF
ESE 26kt
1.6 m
4.4s 116 (ESE)
6am
Flat
1-2ft
SF
SE 26kt
1.7 m
5.1s 128 (SE)
12pm
2ft
SSW 32kt
2.6 m
6.3s 209 (SSW)
0.2 m
9.1s 24 (NNE)
6pm
5ft
SW 30kt
4.1 m
8.4s 238 (WSW)
0.2 m
10.7s 348 (NNW)
+
Tue 04/02
2ft
SSW 32kt
2.6 m
6.3s 209 (SSW)
0.2 m
9.1s 24 (NNE)
  • bulletin_datetime_utc => 2025-02-01 18:00:00
  • location_identifier => 283
  • timezone => Asia/Tokyo
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