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Yamagata Surf Forecast
◀
6am Wed 09 Jul
0.5ft N
8kt NNE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.4m @ 4s N (1°)
12pm Wed 09 Jul
0.5ft N
9kt NNE
(Ankle High)
0.3m @ 4s N (360°)
0.2m @ 2.3s NNE (12°)
6pm Wed 09 Jul
0.5ft N
10kt N
(Ankle High)
0.3m @ 3.9s N (358°)
6am Thu 10 Jul
0.5ft N
1kt NW
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.5m @ 4s N (6°)
12pm Thu 10 Jul
0.5ft N
5kt NE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.5m @ 4.4s N (6°)
6pm Thu 10 Jul
1ft NNE
14kt NNE
(Knee High)
0.7m @ 4.7s NNE (13°)
6am Fri 11 Jul
1ft N
17kt E
(Knee High)
0.6m @ 6.3s N (7°)
0.6m @ 3.7s ENE (61°)
0.5m @ 3.3s ESE (113°)
12pm Fri 11 Jul
0.5ft N
15kt E
(Ankle High)
1ft+ North-east facing beaches
(Knee-Waist High)
0.5m @ 6.8s N (7°)
1.0m @ 4.3s E (81°)
6pm Fri 11 Jul
0.5ft N
11kt NE
(Ankle High)
1ft South facing beaches
(Knee High)
0.3m @ 6.7s N (1°)
0.3m @ 5.8s NE (37°)
0.2m @ 7.6s NNE (33°)

Wed
6am
Wed
12pm
Wed
6pm
Thu
6am
Thu
12pm
Thu
6pm
Fri
6am
Fri
12pm
Fri
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NNE
8kt
A
NNE
9kt
A
N
10kt
A
NW
1kt
A
NE
5kt
A
NNE
14kt
A
E
17kt
A
E
15kt
A
NE
11kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Wed
09/07
12am
0.5ft
1ft
NF
NNE
8kt
0.5
m
3.6s
6 (N)
0.2
m
5.2s
278 (W)
6am
0.5ft
1ft
NF
NNE
8kt
0.4
m
4s
1 (N)
12pm
0.5ft
NNE
9kt
0.3
m
4s
360 (N)
0.2
m
2.3s
12 (NNE)
6pm
0.5ft
N
10kt
0.3
m
3.9s
358 (N)
Wed
09/07
0.5ft
NNE
9kt
0.3
m
4s
360 (N)
0.2
m
2.3s
12 (NNE)
-
Thu
10/07
12am
0.5ft
1ft
NF
N
9kt
0.5
m
3.7s
2 (N)
6am
0.5ft
1ft
NF
NW
1kt
0.5
m
4s
6 (N)
12pm
0.5ft
1ft
NF
NE
5kt
0.5
m
4.4s
6 (N)
6pm
1ft
NNE
14kt
0.7
m
4.7s
13 (NNE)
Thu
10/07
0.5ft
1ft
NF
NE
5kt
0.5
m
4.4s
6 (N)
-
Fri
11/07
12am
1ft
1ft+
NF
ESE
13kt
0.8
m
5.3s
18 (NNE)
6am
1ft
E
17kt
0.6
m
6.3s
7 (N)
0.6
m
3.7s
61 (ENE)
0.5
m
3.3s
113 (ESE)
12pm
0.5ft
1ft+
NF
E
15kt
0.5
m
6.8s
7 (N)
1.0
m
4.3s
81 (E)
6pm
0.5ft
1ft
SF
NE
11kt
0.3
m
6.7s
1 (N)
0.3
m
5.8s
37 (NE)
0.2
m
7.6s
33 (NNE)
Fri
11/07
0.5ft
1ft+
NF
E
15kt
0.5
m
6.8s
7 (N)
1.0
m
4.3s
81 (E)
- bulletin_datetime_utc => 2025-07-08 12:00:00
- location_identifier => 256
- timezone => Asia/Tokyo