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Yamagata Surf Forecast

6am Mon 17 Feb
2ft W 12kt WNW
(Waist-Shoulder High)
1.4m @ 6s W (265°)
12pm Mon 17 Feb
2-3ft WNW 25kt NW
(Shoulder-Head High)
1.4m @ 6s WNW (282°)
6pm Mon 17 Feb
6-8ft WNW 34kt WNW
(2-3x Overhead)
3.5m @ 7.1s WNW (288°)
6am Tue 18 Feb
10-12ft WNW 30kt NW
(4-5x Overhead)
5.2m @ 9.3s WNW (300°)
12pm Tue 18 Feb
10ft WNW 27kt WNW
(4x Overhead)
4.7m @ 9.3s WNW (303°)
6pm Tue 18 Feb
8-10ft WNW 29kt WNW
(3-4x Overhead)
4.5m @ 9.2s WNW (301°)
6am Wed 19 Feb
6ft+ WNW 22kt NW
(2x Overhead)
3.4m @ 8.9s WNW (302°)
12pm Wed 19 Feb
5-6ft NW 20kt WNW
(2x Overhead)
3.0m @ 8.2s NW (308°)
6pm Wed 19 Feb
5-6ft NW 22kt NW
(2x Overhead)
3.0m @ 7.7s NW (312°)

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Mon 6am
Mon 12pm
Mon 6pm
Tue 6am
Tue 12pm
Tue 6pm
Wed 6am
Wed 12pm
Wed 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
WNW 12kt
A
NW 25kt
A
WNW 34kt
A
NW 30kt
A
WNW 27kt
A
WNW 29kt
A
NW 22kt
A
WNW 20kt
A
NW 22kt
Tide Times & Weather
Rain tending to snow 3°C // 5°C
Windy with snow -2°C // -2°C
Snow showers -3°C // -

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Mon 17/02
12am
2-3ft
W 16kt
1.6 m
5.9s 259 (W)
6am
2ft
WNW 12kt
1.4 m
6s 265 (W)
12pm
2-3ft
NW 25kt
1.4 m
6s 282 (WNW)
6pm
6-8ft
WNW 34kt
3.5 m
7.1s 288 (WNW)
+
Mon 17/02
2-3ft
NW 25kt
1.4 m
6s 282 (WNW)
-
Tue 18/02
12am
10ft
WNW 31kt
4.5 m
8.6s 295 (WNW)
6am
10-12ft
NW 30kt
5.2 m
9.3s 300 (WNW)
12pm
10ft
WNW 27kt
4.7 m
9.3s 303 (WNW)
6pm
8-10ft
WNW 29kt
4.5 m
9.2s 301 (WNW)
+
Tue 18/02
10ft
WNW 27kt
4.7 m
9.3s 303 (WNW)
-
Wed 19/02
12am
8ft+
NW 25kt
4.2 m
9.2s 301 (WNW)
6am
6ft+
NW 22kt
3.4 m
8.9s 302 (WNW)
12pm
5-6ft
WNW 20kt
3.0 m
8.2s 308 (NW)
6pm
5-6ft
NW 22kt
3.0 m
7.7s 312 (NW)
+
Wed 19/02
5-6ft
WNW 20kt
3.0 m
8.2s 308 (NW)
  • bulletin_datetime_utc => 2025-02-16 12:00:00
  • location_identifier => 256
  • timezone => Asia/Tokyo