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Niigata South Surf Forecast

Basic // Advanced
◀
6am Fri 31 Jan
8ft+ NW 21kt WNW
(3x Overhead)
4.3m @ 9.2s NW (305°)
12pm Fri 31 Jan
6-8ft NW 20kt WNW
(2-3x Overhead)
3.7m @ 9.2s NW (309°)
6pm Fri 31 Jan
6ft+ NW 16kt WNW
(2x Overhead)
3.3m @ 8.9s NW (311°)
6am Sat 01 Feb
4-5ft NW 11kt NW
(Well Overhead)
2.4m @ 8.1s NW (314°)
0.4m @ 9.5s N (11°)
12pm Sat 01 Feb
4ft NW 7kt NW
(Overhead)
2.0m @ 7.6s NW (315°)
0.4m @ 9.1s NNE (12°)
6pm Sat 01 Feb
3ft NW 5kt NNE
(Head High)
1.6m @ 7.3s NW (317°)
0.4m @ 8.6s NNE (12°)
6am Sun 02 Feb
1-2ft NW 10kt NE
(Waist High)
1.0m @ 6.6s NW (325°)
0.4m @ 8.2s N (10°)
12pm Sun 02 Feb
1-2ft NNW 12kt NE
(Waist High)
0.8m @ 6.2s NNW (327°)
0.4m @ 7.7s N (10°)
0.4m @ 3.5s NE (50°)
6pm Sun 02 Feb
1ft NNW 13kt NE
(Knee High)
0.6m @ 5.9s NNW (327°)
0.4m @ 7.4s N (9°)
0.6m @ 3.9s NE (43°)

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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
WNW 21kt
A
WNW 20kt
A
WNW 16kt
A
NW 11kt
A
NW 7kt
A
NNE 5kt
A
NE 10kt
A
NE 12kt
A
NE 13kt
Tide Times & Weather
Rain -1°C // 3°C
Mostly cloudy - // 5°C
Cloudy 2°C // 6°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri 31/01
12am
8-10ft
WNW 25kt
4.5 m
8.7s 303 (WNW)
6am
8ft+
WNW 21kt
4.3 m
9.2s 305 (NW)
12pm
6-8ft
WNW 20kt
3.7 m
9.2s 309 (NW)
6pm
6ft+
WNW 16kt
3.3 m
8.9s 311 (NW)
+
Fri 31/01
6-8ft
WNW 20kt
3.7 m
9.2s 309 (NW)
-
Sat 01/02
12am
5-6ft
WNW 12kt
2.8 m
8.4s 313 (NW)
0.4 m
9.5s 10 (N)
6am
4-5ft
NW 11kt
2.4 m
8.1s 314 (NW)
0.4 m
9.5s 11 (N)
12pm
4ft
NW 7kt
2.0 m
7.6s 315 (NW)
0.4 m
9.1s 12 (NNE)
6pm
3ft
NNE 5kt
1.6 m
7.3s 317 (NW)
0.4 m
8.6s 12 (NNE)
+
Sat 01/02
4ft
NW 7kt
2.0 m
7.6s 315 (NW)
0.4 m
9.1s 12 (NNE)
-
Sun 02/02
12am
2-3ft
NE 8kt
1.3 m
6.9s 320 (NW)
0.4 m
8.3s 12 (NNE)
6am
1-2ft
NE 10kt
1.0 m
6.6s 325 (NW)
0.4 m
8.2s 10 (N)
12pm
1-2ft
NE 12kt
0.8 m
6.2s 327 (NNW)
0.4 m
7.7s 10 (N)
0.4 m
3.5s 50 (NE)
6pm
1ft
NE 13kt
0.6 m
5.9s 327 (NNW)
0.4 m
7.4s 9 (N)
0.6 m
3.9s 43 (NE)
+
Sun 02/02
1-2ft
NE 12kt
0.8 m
6.2s 327 (NNW)
0.4 m
7.7s 10 (N)
0.4 m
3.5s 50 (NE)
  • bulletin_datetime_utc => 2025-01-30 18:00:00
  • location_identifier => 258
  • timezone => Asia/Tokyo
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