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Niigata North Surf Forecast

Basic // Advanced
◀
6am Thu 10 Jul
1ft N 4kt N
(Knee High)
0.6m @ 4.3s N (8°)
12pm Thu 10 Jul
0.5ft N 6kt NNE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.5m @ 4.4s N (7°)
6pm Thu 10 Jul
1ft N 10kt NNE
(Knee High)
0.6m @ 4.7s N (8°)
6am Fri 11 Jul
1ft N 8kt ESE
(Knee High)
0.7m @ 6.1s N (4°)
12pm Fri 11 Jul
1ft N 11kt ENE
(Knee High)
0.6m @ 6.4s N (5°)
0.4m @ 3s ENE (60°)
6pm Fri 11 Jul
1ft NNE 11kt NNE
(Knee High)
0.6m @ 6.4s NNE (15°)
0.2m @ 6.3s NE (42°)
6am Sat 12 Jul
0.5ft NNE 5kt SE
(Ankle High)
1ft North-east facing beaches
(Knee High)
0.4m @ 5.9s NNE (17°)
0.2m @ 8.1s NNE (30°)
0.2m @ 6.3s NE (42°)
12pm Sat 12 Jul
0.5ft NNE 6kt ENE
(Ankle High)
0.3m @ 5.8s NNE (15°)
0.2m @ 7.9s NNE (23°)
6pm Sat 12 Jul
0.5ft NNE 6kt NNE
(Ankle High)
0.3m @ 5.6s NNE (12°)

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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
N 4kt
A
NNE 6kt
A
NNE 10kt
A
ESE 8kt
A
ENE 11kt
A
NNE 11kt
A
SE 5kt
A
ENE 6kt
A
NNE 6kt
Tide Times & Weather
Mostly sunny 23°C // 27°C
Mostly sunny 23°C // 28°C
Mostly cloudy 22°C // 27°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 10/07
12am
0.5ft
1ft
NF
N 6kt
0.5 m
4s 4 (N)
6am
1ft
N 4kt
0.6 m
4.3s 8 (N)
12pm
0.5ft
1ft
NF
NNE 6kt
0.5 m
4.4s 7 (N)
6pm
1ft
NNE 10kt
0.6 m
4.7s 8 (N)
+
Thu 10/07
0.5ft
1ft
NF
NNE 6kt
0.5 m
4.4s 7 (N)
-
Fri 11/07
12am
1ft
ENE 6kt
0.7 m
5.5s 8 (N)
6am
1ft
ESE 8kt
0.7 m
6.1s 4 (N)
12pm
1ft
ENE 11kt
0.6 m
6.4s 5 (N)
0.4 m
3s 60 (ENE)
6pm
1ft
NNE 11kt
0.6 m
6.4s 15 (NNE)
0.2 m
6.3s 42 (NE)
+
Fri 11/07
1ft
ENE 11kt
0.6 m
6.4s 5 (N)
0.4 m
3s 60 (ENE)
-
Sat 12/07
12am
1ft
E 8kt
0.6 m
6.4s 19 (NNE)
0.2 m
8.1s 31 (NNE)
0.2 m
6.3s 41 (NE)
6am
0.5ft
1ft
NF
SE 5kt
0.4 m
5.9s 17 (NNE)
0.2 m
8.1s 30 (NNE)
0.2 m
6.3s 42 (NE)
12pm
0.5ft
ENE 6kt
0.3 m
5.8s 15 (NNE)
0.2 m
7.9s 23 (NNE)
6pm
0.5ft
NNE 6kt
0.3 m
5.6s 12 (NNE)
+
Sat 12/07
0.5ft
ENE 6kt
0.3 m
5.8s 15 (NNE)
0.2 m
7.9s 23 (NNE)
  • bulletin_datetime_utc => 2025-07-09 18:00:00
  • location_identifier => 257
  • timezone => Asia/Tokyo