Primary tabs
Check the 16-day forecast with Swellnet Pro for $8.95/month
Niigata North Surf Forecast
◀
6am Tue 08 Jul
0.5ft WNW
3kt NNE
(Ankle High)
0.3m @ 6.1s WNW (286°)
0.3m @ 5.7s WSW (249°)
12pm Tue 08 Jul
1ft W
7kt NNE
(Knee High)
0.4m @ 5.8s W (270°)
6pm Tue 08 Jul
0.5ft W
10kt NNE
(Ankle High)
0.3m @ 5.7s W (273°)
6am Wed 09 Jul
0.5ft N
5kt NNE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.5m @ 3.9s N (6°)
12pm Wed 09 Jul
0.5ft N
7kt N
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.5m @ 4s N (5°)
6pm Wed 09 Jul
0.5ft N
10kt N
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.5m @ 3.9s N (4°)
6am Thu 10 Jul
1ft N
6kt N
(Knee High)
0.7m @ 4.4s N (5°)
12pm Thu 10 Jul
1ft N
7kt NNE
(Knee High)
0.6m @ 4.6s N (7°)
6pm Thu 10 Jul
1ft N
9kt NNE
(Knee High)
0.7m @ 4.8s N (10°)
Tue
6am
Tue
12pm
Tue
6pm
Wed
6am
Wed
12pm
Wed
6pm
Thu
6am
Thu
12pm
Thu
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NNE
3kt
A
NNE
7kt
A
NNE
10kt
A
NNE
5kt
A
N
7kt
A
N
10kt
A
N
6kt
A
NNE
7kt
A
NNE
9kt
Tide Times & Weather
24°C // 28°C
25°C // 28°C
24°C // 27°C
▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Tue
08/07
12am
0.5ft
NE
1kt
0.4
m
5.7s
250 (WSW)
0.3
m
6.4s
285 (WNW)
6am
0.5ft
NNE
3kt
0.3
m
6.1s
286 (WNW)
0.3
m
5.7s
249 (WSW)
12pm
1ft
NNE
7kt
0.4
m
5.8s
270 (W)
6pm
0.5ft
NNE
10kt
0.3
m
5.7s
273 (W)
Tue
08/07
1ft
NNE
7kt
0.4
m
5.8s
270 (W)
-
Wed
09/07
12am
0.5ft
1ft
NF
NNE
8kt
0.5
m
3.4s
5 (N)
0.2
m
5.5s
275 (W)
6am
0.5ft
1ft
NF
NNE
5kt
0.5
m
3.9s
6 (N)
12pm
0.5ft
1ft
NF
N
7kt
0.5
m
4s
5 (N)
6pm
0.5ft
1ft
NF
N
10kt
0.5
m
3.9s
4 (N)
Wed
09/07
0.5ft
1ft
NF
N
7kt
0.5
m
4s
5 (N)
-
Thu
10/07
12am
1ft
N
8kt
0.6
m
4s
4 (N)
6am
1ft
N
6kt
0.7
m
4.4s
5 (N)
12pm
1ft
NNE
7kt
0.6
m
4.6s
7 (N)
6pm
1ft
NNE
9kt
0.7
m
4.8s
10 (N)
Thu
10/07
1ft
NNE
7kt
0.6
m
4.6s
7 (N)
- bulletin_datetime_utc => 2025-07-07 06:00:00
- location_identifier => 257
- timezone => Asia/Tokyo