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Niigata South Surf Forecast

Basic // Advanced
◀
6am Thu 01 May
2ft N 7kt E
(Waist-Shoulder High)
1.4m @ 8.3s N (356°)
12pm Thu 01 May
1-2ft N 0kt SE
(Waist High)
1.0m @ 7.7s N (360°)
6pm Thu 01 May
1ft N 5kt NNE
(Knee High)
0.7m @ 7.1s N (2°)
6am Fri 02 May
0.5ft N 13kt SE
(Ankle High)
0.3m @ 6.2s N (7°)
0.2m @ 5.7s SSW (211°)
12pm Fri 02 May
Flat 11kt S
(Flat)
Flat South facing beaches
(Ankle High)
0.2m @ 7.6s SW (222°)
0.7m @ 3.6s SSE (147°)
6pm Fri 02 May
0.5ft SW 10kt WSW
(Ankle High)
0.5m @ 6s SW (227°)
0.2m @ 8.2s WSW (242°)
6am Sat 03 May
1ft W 7kt SW
(Knee High)
0.7m @ 5.5s W (262°)
0.4m @ 7.1s WSW (256°)
12pm Sat 03 May
1ft W 8kt SW
(Knee High)
0.8m @ 6s W (267°)
6pm Sat 03 May
1ft WSW 12kt SW
(Knee High)
0.8m @ 6s WSW (254°)
0.4m @ 6.4s WNW (302°)

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Thu 6am
Thu 12pm
Thu 6pm
Fri 6am
Fri 12pm
Fri 6pm
Sat 6am
Sat 12pm
Sat 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
E 7kt
A
SE 0kt
A
NNE 5kt
A
SE 13kt
A
S 11kt
A
WSW 10kt
A
SW 7kt
A
SW 8kt
A
SW 12kt
Tide Times & Weather
Sunny 9°C // 22°C
Rain 12°C // 15°C
Late shower 9°C // 17°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 01/05
12am
2-3ft
E 6kt
1.7 m
8.5s 355 (N)
0.5 m
5.7s 278 (W)
6am
2ft
E 7kt
1.4 m
8.3s 356 (N)
12pm
1-2ft
SE 0kt
1.0 m
7.7s 360 (N)
6pm
1ft
NNE 5kt
0.7 m
7.1s 2 (N)
+
Thu 01/05
1-2ft
SE 0kt
1.0 m
7.7s 360 (N)
-
Fri 02/05
12am
1ft
SSE 7kt
0.5 m
6.5s 5 (N)
6am
0.5ft
SE 13kt
0.3 m
6.2s 7 (N)
0.2 m
5.7s 211 (SSW)
12pm
Flat
0.5ft
SF
S 11kt
0.2 m
7.6s 222 (SW)
0.7 m
3.6s 147 (SSE)
6pm
0.5ft
WSW 10kt
0.5 m
6s 227 (SW)
0.2 m
8.2s 242 (WSW)
+
Fri 02/05
Flat
0.5ft
SF
S 11kt
0.2 m
7.6s 222 (SW)
0.7 m
3.6s 147 (SSE)
-
Sat 03/05
12am
1ft
WSW 8kt
0.7 m
5.1s 249 (WSW)
0.3 m
7.8s 252 (WSW)
6am
1ft
SW 7kt
0.7 m
5.5s 262 (W)
0.4 m
7.1s 256 (WSW)
12pm
1ft
SW 8kt
0.8 m
6s 267 (W)
6pm
1ft
SW 12kt
0.8 m
6s 254 (WSW)
0.4 m
6.4s 302 (WNW)
+
Sat 03/05
1ft
SW 8kt
0.8 m
6s 267 (W)
  • bulletin_datetime_utc => 2025-04-30 12:00:00
  • location_identifier => 258
  • timezone => Asia/Tokyo