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Iwanai Surf Forecast

Basic // Advanced
◀
6am Thu 06 Mar
0.5ft N 7kt NE
(Ankle High)
0.2m @ 4.7s N (8°)
0.3m @ 7.1s E (91°)
12pm Thu 06 Mar
0.5ft NNE 21kt NNE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.6m @ 3.1s NNE (26°)
0.2m @ 3.9s N (3°)
0.2m @ 6.9s E (96°)
6pm Thu 06 Mar
2ft N 21kt N
(Waist-Shoulder High)
1.5m @ 5.2s N (356°)
6am Fri 07 Mar
3-4ft NNW 21kt NNW
(Overhead)
2.2m @ 6.2s NNW (345°)
12pm Fri 07 Mar
3-4ft NNW 22kt NNW
(Overhead)
2.2m @ 6.3s NNW (339°)
6pm Fri 07 Mar
3-4ft N 18kt NNW
(Overhead)
2.3m @ 6.7s N (349°)
6am Sat 08 Mar
2ft N 13kt WNW
(Waist-Shoulder High)
1.3m @ 7s N (4°)
0.8m @ 5s WNW (288°)
12pm Sat 08 Mar
1-2ft WNW 13kt WNW
(Waist High)
1.1m @ 4.9s WNW (293°)
0.8m @ 7s N (10°)
6pm Sat 08 Mar
1-2ft WNW 12kt W
(Waist High)
1.1m @ 5.1s WNW (288°)
0.6m @ 6.9s NNE (12°)

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Thu 6am
Thu 12pm
Thu 6pm
Fri 6am
Fri 12pm
Fri 6pm
Sat 6am
Sat 12pm
Sat 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NE 7kt
A
NNE 21kt
A
N 21kt
A
NNW 21kt
A
NNW 22kt
A
NNW 18kt
A
WNW 13kt
A
WNW 13kt
A
W 12kt
Tide Times & Weather
Snow -3°C // 1°C
Snow showers -3°C // -1°C
Snow showers -6°C // -1°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 06/03
12am
0.5ft
1ft
SF
ENE 13kt
0.2 m
4.6s 16 (NNE)
0.4 m
7.1s 100 (E)
0.3 m
3.9s 94 (E)
6am
0.5ft
NE 7kt
0.2 m
4.7s 8 (N)
0.3 m
7.1s 91 (E)
12pm
0.5ft
1ft
NF
NNE 21kt
0.6 m
3.1s 26 (NNE)
0.2 m
3.9s 3 (N)
0.2 m
6.9s 96 (E)
6pm
2ft
N 21kt
1.5 m
5.2s 356 (N)
+
Thu 06/03
0.5ft
1ft
NF
NNE 21kt
0.6 m
3.1s 26 (NNE)
0.2 m
3.9s 3 (N)
0.2 m
6.9s 96 (E)
-
Fri 07/03
12am
3ft
NNW 21kt
2.0 m
5.8s 347 (NNW)
6am
3-4ft
NNW 21kt
2.2 m
6.2s 345 (NNW)
12pm
3-4ft
NNW 22kt
2.2 m
6.3s 339 (NNW)
6pm
3-4ft
NNW 18kt
2.3 m
6.7s 349 (N)
+
Fri 07/03
3-4ft
NNW 22kt
2.2 m
6.3s 339 (NNW)
-
Sat 08/03
12am
3ft
WNW 14kt
1.9 m
7s 350 (N)
6am
2ft
WNW 13kt
1.3 m
7s 4 (N)
0.8 m
5s 288 (WNW)
12pm
1-2ft
WNW 13kt
1.1 m
4.9s 293 (WNW)
0.8 m
7s 10 (N)
6pm
1-2ft
W 12kt
1.1 m
5.1s 288 (WNW)
0.6 m
6.9s 12 (NNE)
+
Sat 08/03
1-2ft
WNW 13kt
1.1 m
4.9s 293 (WNW)
0.8 m
7s 10 (N)
  • bulletin_datetime_utc => 2025-03-05 18:00:00
  • location_identifier => 283
  • timezone => Asia/Tokyo