Premium ad-free surfcams, dawn surf reports, forecaster notes, long range surf forecasts... Get Swellnet PRO for $7.33 per month Premium ad-free surfcams, dawn surf reports, and more... Get Swellnet PRO for $7.33 per month

Check the 16-day forecast with Swellnet Pro for $8.95/month

Niigata North Surf Forecast

Basic // Advanced
◀
6am Thu 01 May
2ft N 9kt E
(Waist-Shoulder High)
1.3m @ 8.1s N (351°)
12pm Thu 01 May
1ft N 6kt ENE
(Knee High)
1-2ft North-east facing beaches
(Waist High)
0.9m @ 7.3s N (358°)
0.2m @ 5.2s W (275°)
6pm Thu 01 May
1ft N 7kt ENE
(Knee High)
0.6m @ 6.6s N (359°)
6am Fri 02 May
0.5ft N 14kt SE
(Ankle High)
0.2m @ 6s N (3°)
0.5m @ 4s ESE (109°)
12pm Fri 02 May
0.5ft WSW 14kt SSE
(Ankle High)
1ft South facing beaches
(Knee High)
0.2m @ 7.4s WSW (238°)
0.8m @ 3.7s SE (138°)
6pm Fri 02 May
0.5ft S 14kt SW
(Ankle High)
0.8m @ 4.1s S (179°)
0.3m @ 8.2s SW (232°)
6am Sat 03 May
1ft WSW 9kt SW
(Knee High)
0.9m @ 5.4s WSW (246°)
0.3m @ 7.8s W (259°)
12pm Sat 03 May
1ft+ W 10kt SW
(Knee-Waist High)
0.9m @ 6s W (260°)
6pm Sat 03 May
1ft+ W 11kt SW
(Knee-Waist High)
0.9m @ 6.3s W (265°)

This is premium content for Swellnet Pro subscribers WHY?

Become a subscriber and receive access to ad-free 16 day surf forecasts and charts, detailed surf forecaster notes, dawn surf reports and premium, ad-free surfcams and replays.

Get Swellnet Pro
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 9kt
A
ENE 6kt
A
ENE 7kt
A
SE 14kt
A
SSE 14kt
A
SW 14kt
A
SW 9kt
A
SW 10kt
A
SW 11kt
Tide Times & Weather
Mostly cloudy 8°C // 20°C
Rain developing 14°C // 19°C
Late shower 11°C // 15°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 01/05
12am
2ft
2-3ft
NF
E 7kt
1.7 m
8.4s 353 (N)
0.6 m
5.7s 272 (W)
6am
2ft
E 9kt
1.3 m
8.1s 351 (N)
12pm
1ft
1-2ft
NF
ENE 6kt
0.9 m
7.3s 358 (N)
0.2 m
5.2s 275 (W)
6pm
1ft
ENE 7kt
0.6 m
6.6s 359 (N)
+
Thu 01/05
1ft
1-2ft
NF
ENE 6kt
0.9 m
7.3s 358 (N)
0.2 m
5.2s 275 (W)
-
Fri 02/05
12am
0.5ft
1ft
NF
ESE 12kt
0.4 m
6.2s 1 (N)
0.6 m
3.6s 99 (E)
6am
0.5ft
SE 14kt
0.2 m
6s 3 (N)
0.5 m
4s 109 (ESE)
12pm
0.5ft
1ft
SF
SSE 14kt
0.2 m
7.4s 238 (WSW)
0.8 m
3.7s 138 (SE)
6pm
0.5ft
SW 14kt
0.8 m
4.1s 179 (S)
0.3 m
8.2s 232 (SW)
+
Fri 02/05
0.5ft
1ft
SF
SSE 14kt
0.2 m
7.4s 238 (WSW)
0.8 m
3.7s 138 (SE)
-
Sat 03/05
12am
1ft
SW 12kt
1.0 m
4.8s 229 (SW)
0.3 m
8.2s 249 (WSW)
6am
1ft
SW 9kt
0.9 m
5.4s 246 (WSW)
0.3 m
7.8s 259 (W)
12pm
1ft+
SW 10kt
0.9 m
6s 260 (W)
6pm
1ft+
SW 11kt
0.9 m
6.3s 265 (W)
+
Sat 03/05
1ft+
SW 10kt
0.9 m
6s 260 (W)
  • bulletin_datetime_utc => 2025-04-30 12:00:00
  • location_identifier => 257
  • timezone => Asia/Tokyo