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 Mon 31 Mar
4ft WNW 9kt NW
(Overhead)
2.1m @ 7.8s WNW (288°)
12pm Mon 31 Mar
3ft WNW 3kt NNE
(Head High)
1.8m @ 7.6s WNW (289°)
6pm Mon 31 Mar
3ft WNW 7kt ENE
(Head High)
1.5m @ 7.1s WNW (296°)
6am Tue 01 Apr
1-2ft WNW 8kt ESE
(Waist High)
0.8m @ 6.3s WNW (298°)
12pm Tue 01 Apr
1ft WNW 10kt ESE
(Knee High)
0.6m @ 6.1s WNW (293°)
6pm Tue 01 Apr
1ft WNW 13kt E
(Knee High)
0.4m @ 6s WNW (287°)
0.4m @ 2.3s E (101°)
6am Wed 02 Apr
0.5ft E 18kt E
(Ankle High)
2ft South facing beaches
(Waist-Shoulder High)
1.7m @ 5.8s E (91°)
12pm Wed 02 Apr
0.5ft E 15kt E
(Ankle High)
2ft North-east facing beaches
(Waist-Shoulder High)
1.4m @ 6.2s E (89°)
6pm Wed 02 Apr
0.5ft E 15kt E
(Ankle High)
1-2ft North-east facing beaches
(Waist High)
1.1m @ 5.6s E (83°)

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
Mon 6am
Mon 12pm
Mon 6pm
Tue 6am
Tue 12pm
Tue 6pm
Wed 6am
Wed 12pm
Wed 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NW 9kt
A
NNE 3kt
A
ENE 7kt
A
ESE 8kt
A
ESE 10kt
A
E 13kt
A
E 18kt
A
E 15kt
A
E 15kt
Tide Times & Weather
Mostly cloudy 3°C // 6°C
Rain 3°C // 8°C
Possible shower 7°C // 11°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Mon 31/03
12am
4ft
NW 16kt
2.3 m
7.9s 285 (WNW)
6am
4ft
NW 9kt
2.1 m
7.8s 288 (WNW)
12pm
3ft
NNE 3kt
1.8 m
7.6s 289 (WNW)
6pm
3ft
ENE 7kt
1.5 m
7.1s 296 (WNW)
+
Mon 31/03
3ft
NNE 3kt
1.8 m
7.6s 289 (WNW)
-
Tue 01/04
12am
2ft
ENE 7kt
1.1 m
6.8s 298 (WNW)
6am
1-2ft
ESE 8kt
0.8 m
6.3s 298 (WNW)
12pm
1ft
ESE 10kt
0.6 m
6.1s 293 (WNW)
6pm
1ft
E 13kt
0.4 m
6s 287 (WNW)
0.4 m
2.3s 101 (E)
+
Tue 01/04
1ft
ESE 10kt
0.6 m
6.1s 293 (WNW)
-
Wed 02/04
12am
0.5ft
1-2ft
SF
E 18kt
0.2 m
6s 289 (WNW)
1.2 m
4.7s 93 (E)
6am
0.5ft
2ft
SF
E 18kt
1.7 m
5.8s 91 (E)
12pm
0.5ft
2ft
NF
E 15kt
1.4 m
6.2s 89 (E)
6pm
0.5ft
1-2ft
NF
E 15kt
1.1 m
5.6s 83 (E)
+
Wed 02/04
0.5ft
2ft
NF
E 15kt
1.4 m
6.2s 89 (E)
  • bulletin_datetime_utc => 2025-03-31 06:00:00
  • location_identifier => 257
  • timezone => Asia/Tokyo