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Niigata North Surf Forecast

Basic // Advanced
◀
6am Fri 19 Sep
1ft+ NW 10kt NNE
(Knee-Waist High)
0.7m @ 6.1s NW (311°)
0.9m @ 5.8s N (357°)
12pm Fri 19 Sep
1ft+ NW 9kt NE
(Knee-Waist High)
0.7m @ 6.1s NW (311°)
0.9m @ 6.3s N (356°)
6pm Fri 19 Sep
1-2ft NNW 12kt NE
(Waist High)
1.0m @ 6.1s NNW (343°)
6am Sat 20 Sep
1ft NNW 10kt SSE
(Knee High)
0.7m @ 5.9s NNW (344°)
12pm Sat 20 Sep
1ft NNW 11kt SE
(Knee High)
0.5m @ 5.8s NNW (341°)
0.6m @ 3.5s SE (131°)
6pm Sat 20 Sep
1ft SSW 27kt SW
(Knee High)
1.2m @ 4.5s SSW (198°)
0.2m @ 6.1s NNW (346°)
6am Sun 21 Sep
2ft NNW 17kt NNW
(Waist-Shoulder High)
1.6m @ 5.4s NNW (327°)
12pm Sun 21 Sep
3ft NNW 16kt NW
(Head High)
2.1m @ 6.7s NNW (338°)
6pm Sun 21 Sep
3ft NNW 12kt NNW
(Head High)
2.2m @ 7.2s NNW (344°)

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Fri 6am
Fri 12pm
Fri 6pm
Sat 6am
Sat 12pm
Sat 6pm
Sun 6am
Sun 12pm
Sun 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NNE 10kt
A
NE 9kt
A
NE 12kt
A
SSE 10kt
A
SE 11kt
A
SW 27kt
A
NNW 17kt
A
NW 16kt
A
NNW 12kt
Tide Times & Weather
Mostly cloudy 21°C // 24°C
Rain 20°C // 22°C
Showers 22°C // 23°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri 19/09
12am
1-2ft
N 12kt
1.2 m
6.1s 338 (NNW)
6am
1ft+
NNE 10kt
0.7 m
6.1s 311 (NW)
0.9 m
5.8s 357 (N)
12pm
1ft+
NE 9kt
0.7 m
6.1s 311 (NW)
0.9 m
6.3s 356 (N)
6pm
1-2ft
NE 12kt
1.0 m
6.1s 343 (NNW)
+
Fri 19/09
1ft+
NE 9kt
0.7 m
6.1s 311 (NW)
0.9 m
6.3s 356 (N)
-
Sat 20/09
12am
1ft
ESE 12kt
0.8 m
6s 340 (NNW)
0.4 m
3.4s 56 (NE)
6am
1ft
SSE 10kt
0.7 m
5.9s 344 (NNW)
12pm
1ft
SE 11kt
0.5 m
5.8s 341 (NNW)
0.6 m
3.5s 131 (SE)
6pm
1ft
SW 27kt
1.2 m
4.5s 198 (SSW)
0.2 m
6.1s 346 (NNW)
+
Sat 20/09
1ft
SE 11kt
0.5 m
5.8s 341 (NNW)
0.6 m
3.5s 131 (SE)
-
Sun 21/09
12am
1ft+
W 16kt
1.1 m
4.8s 243 (WSW)
6am
2ft
NNW 17kt
1.6 m
5.4s 327 (NNW)
12pm
3ft
NW 16kt
2.1 m
6.7s 338 (NNW)
6pm
3ft
NNW 12kt
2.2 m
7.2s 344 (NNW)
+
Sun 21/09
3ft
NW 16kt
2.1 m
6.7s 338 (NNW)
  • bulletin_datetime_utc => 2025-09-18 06:00:00
  • location_identifier => 257
  • timezone => Asia/Tokyo