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Yamagata Surf Forecast
◀
6am Sun 31 Aug
1ft WNW
6kt E
(Knee High)
0.7m @ 5.3s WNW (296°)
12pm Sun 31 Aug
1ft NW
5kt SE
(Knee High)
0.4m @ 5.1s NW (319°)
0.3m @ 5.2s W (264°)
6pm Sun 31 Aug
0.5ft NW
3kt ESE
(Ankle High)
0.3m @ 4.9s NW (323°)
0.2m @ 5s W (260°)
6am Mon 01 Sep
0.5ft WSW
8kt S
(Ankle High)
0.2m @ 4.6s WSW (252°)
12pm Mon 01 Sep
0.5ft WSW
12kt SSW
(Ankle High)
0.2m @ 4.4s WSW (253°)
6pm Mon 01 Sep
0.5ft WSW
12kt SW
(Ankle High)
0.2m @ 4.3s WSW (249°)
6am Tue 02 Sep
2ft WSW
14kt SW
(Waist-Shoulder High)
1.3m @ 6.9s WSW (256°)
12pm Tue 02 Sep
2ft W
13kt WSW
(Waist-Shoulder High)
1.4m @ 7s W (262°)
6pm Tue 02 Sep
2ft W
6kt NW
(Waist-Shoulder High)
1.2m @ 6.9s W (265°)
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
E
6kt
A
SE
5kt
A
ESE
3kt
A
S
8kt
A
SSW
12kt
A
SW
12kt
A
SW
14kt
A
WSW
13kt
A
NW
6kt
Tide Times & Weather
22°C // 28°C
24°C // 29°C
26°C // 26°C
▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun
31/08
12am
1-2ft
E
5kt
0.9
m
5.6s
288 (WNW)
6am
1ft
E
6kt
0.7
m
5.3s
296 (WNW)
12pm
1ft
SE
5kt
0.4
m
5.1s
319 (NW)
0.3
m
5.2s
264 (W)
6pm
0.5ft
ESE
3kt
0.3
m
4.9s
323 (NW)
0.2
m
5s
260 (W)
Sun
31/08
1ft
SE
5kt
0.4
m
5.1s
319 (NW)
0.3
m
5.2s
264 (W)
-
Mon
01/09
12am
0.5ft
SSE
6kt
0.2
m
4.8s
255 (WSW)
0.2
m
4.7s
325 (NW)
6am
0.5ft
S
8kt
0.2
m
4.6s
252 (WSW)
12pm
0.5ft
SSW
12kt
0.2
m
4.4s
253 (WSW)
6pm
0.5ft
SW
12kt
0.2
m
4.3s
249 (WSW)
Mon
01/09
0.5ft
SSW
12kt
0.2
m
4.4s
253 (WSW)
-
Tue
02/09
12am
1-2ft
SW
14kt
1.0
m
5.8s
249 (WSW)
6am
2ft
SW
14kt
1.3
m
6.9s
256 (WSW)
12pm
2ft
WSW
13kt
1.4
m
7s
262 (W)
6pm
2ft
NW
6kt
1.2
m
6.9s
265 (W)
Tue
02/09
2ft
WSW
13kt
1.4
m
7s
262 (W)
- bulletin_datetime_utc => 2025-08-30 06:00:00
- location_identifier => 256
- timezone => Asia/Tokyo