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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°)

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



▶
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