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Yamagata Surf Forecast

Forecast graph data for the next few days is currently incorrect owing to a multi-day NOAA data outage earlier this week. Please refer to the Forecaster Notes for the latest information. Apologies for any inconvenience.
Basic // Advanced
◀
6am Sat 20 Apr
2ft NNW 14kt NNW
(Waist-Shoulder High)
1.6m @ 6.2s NNW (333°)
12pm Sat 20 Apr
2ft NNW 7kt NNW
(Waist-Shoulder High)
2-3ft North-east facing beaches
(Shoulder-Head High)
1.6m @ 6.4s NNW (345°)
0.3m @ 5s WSW (250°)
6pm Sat 20 Apr
2ft N 4kt NNE
(Waist-Shoulder High)
2-3ft North-east facing beaches
(Shoulder-Head High)
1.5m @ 6.6s N (351°)
0.3m @ 4.9s WSW (248°)
6am Sun 21 Apr
1ft N 11kt NE
(Knee High)
1-2ft North-east facing beaches
(Waist High)
1.0m @ 6.4s N (357°)
0.2m @ 5.3s WSW (247°)
12pm Sun 21 Apr
1ft N 10kt NE
(Knee High)
1ft+ North-east facing beaches
(Knee-Waist High)
0.8m @ 6.2s N (2°)
6pm Sun 21 Apr
1ft N 13kt NNE
(Knee High)
0.5m @ 6s N (1°)
0.6m @ 3.6s NNE (13°)
6am Mon 22 Apr
1ft+ NNE 18kt NNE
(Knee-Waist High)
2ft North-east facing beaches
(Waist-Shoulder High)
1.4m @ 4.9s NNE (15°)
12pm Mon 22 Apr
1ft+ NNE 13kt NNE
(Knee-Waist High)
2ft North-east facing beaches
(Waist-Shoulder High)
1.3m @ 5.3s NNE (14°)
6pm Mon 22 Apr
1ft N 15kt NNE
(Knee High)
2ft North-east facing beaches
(Waist-Shoulder High)
1.2m @ 5.2s N (9°)

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Sat 6am
Sat 12pm
Sat 6pm
Sun 6am
Sun 12pm
Sun 6pm
Mon 6am
Mon 12pm
Mon 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NNW 14kt
A
NNW 7kt
A
NNE 4kt
A
NE 11kt
A
NE 10kt
A
NNE 13kt
A
NNE 18kt
A
NNE 13kt
A
NNE 15kt
Tide Times & Weather
Clearing shower 8°C // 10°C
Mostly cloudy 6°C // 13°C
Mostly sunny 7°C // 17°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sat 20/04
12am
2-3ft
NW 14kt
1.6 m
5.9s 317 (NW)
6am
2ft
NNW 14kt
1.6 m
6.2s 333 (NNW)
12pm
2ft
2-3ft
NF
NNW 7kt
1.6 m
6.4s 345 (NNW)
0.3 m
5s 250 (WSW)
6pm
2ft
2-3ft
NF
NNE 4kt
1.5 m
6.6s 351 (N)
0.3 m
4.9s 248 (WSW)
+
Sat 20/04
2ft
2-3ft
NF
NNW 7kt
1.6 m
6.4s 345 (NNW)
0.3 m
5s 250 (WSW)
-
Sun 21/04
12am
1-2ft
2ft
NF
NE 7kt
1.3 m
6.6s 354 (N)
0.2 m
4.9s 247 (WSW)
6am
1ft
1-2ft
NF
NE 11kt
1.0 m
6.4s 357 (N)
0.2 m
5.3s 247 (WSW)
12pm
1ft
1ft+
NF
NE 10kt
0.8 m
6.2s 2 (N)
6pm
1ft
NNE 13kt
0.5 m
6s 1 (N)
0.6 m
3.6s 13 (NNE)
+
Sun 21/04
1ft
1ft+
NF
NE 10kt
0.8 m
6.2s 2 (N)
-
Mon 22/04
12am
0.5ft
1ft
NF
NNE 16kt
0.4 m
5.6s 2 (N)
6am
1ft+
2ft
NF
NNE 18kt
1.4 m
4.9s 15 (NNE)
12pm
1ft+
2ft
NF
NNE 13kt
1.3 m
5.3s 14 (NNE)
6pm
1ft
2ft
NF
NNE 15kt
1.2 m
5.2s 9 (N)
+
Mon 22/04
1ft+
2ft
NF
NNE 13kt
1.3 m
5.3s 14 (NNE)
  • bulletin_datetime_utc => 2024-04-19 06:00:00
  • location_identifier => 256
  • timezone => Asia/Tokyo
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