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Ibaraki North Surf Forecast
◀
6am Sun 21 Sep
1ft+ ESE
11kt WSW
(Knee-Waist High)
2ft South facing beaches
(Waist-Shoulder High)
0.7m @ 8.1s ESE (107°)
1.3m @ 5s SSW (196°)
0.3m @ 10.3s ESE (121°)
12pm Sun 21 Sep
1ft S
12kt NNE
(Knee High)
2ft South facing beaches
(Waist-Shoulder High)
1.1m @ 5.8s S (184°)
0.5m @ 8.2s ESE (107°)
0.3m @ 10.2s ESE (118°)
6pm Sun 21 Sep
1ft ESE
14kt NNE
(Knee High)
1ft+ South facing beaches
(Knee-Waist High)
0.5m @ 8.3s ESE (110°)
0.7m @ 6.1s S (187°)
0.3m @ 10.2s ESE (118°)
6am Mon 22 Sep
1ft SE
14kt N
(Knee High)
1ft+ North-east facing beaches
(Knee-Waist High)
0.3m @ 13.5s SE (124°)
1.0m @ 5.1s N (9°)
0.3m @ 10.1s ESE (118°)
12pm Mon 22 Sep
2-3ft SE
16kt NE
(Shoulder-Head High)
1.0m @ 13.9s SE (124°)
1.0m @ 5.1s NNE (17°)
0.4m @ 8.3s ESE (105°)
6pm Mon 22 Sep
6ft SE
13kt NE
(2x Overhead)
2.0m @ 15.8s SE (125°)
1.0m @ 4.9s NE (35°)
0.3m @ 7.2s N (9°)
6am Tue 23 Sep
6ft ESE
7kt ENE
(2x Overhead)
2.7m @ 13.8s ESE (123°)
0.8m @ 5.1s NE (53°)
0.4m @ 6.7s E (91°)
12pm Tue 23 Sep
6ft ESE
9kt E
(2x Overhead)
2.6m @ 13.3s ESE (117°)
0.5m @ 12.1s SSW (206°)
0.2m @ 8.4s NNE (28°)
6pm Tue 23 Sep
6ft ESE
8kt E
(2x Overhead)
2.3m @ 12.6s ESE (114°)
0.6m @ 11.6s SSW (206°)
0.2m @ 7.9s NNE (28°)

Sun
6am
Sun
12pm
Sun
6pm
Mon
6am
Mon
12pm
Mon
6pm
Tue
6am
Tue
12pm
Tue
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
WSW
11kt
A
NNE
12kt
A
NNE
14kt
A
N
14kt
A
NE
16kt
A
NE
13kt
A
ENE
7kt
A
E
9kt
A
E
8kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun
21/09
12am
2ft
SSW
22kt
1.4
m
5.6s
139 (SE)
1.2
m
4.8s
207 (SSW)
0.3
m
10.7s
122 (ESE)
6am
1ft+
2ft
SF
WSW
11kt
0.7
m
8.1s
107 (ESE)
1.3
m
5s
196 (SSW)
0.3
m
10.3s
121 (ESE)
12pm
1ft
2ft
SF
NNE
12kt
1.1
m
5.8s
184 (S)
0.5
m
8.2s
107 (ESE)
0.3
m
10.2s
118 (ESE)
6pm
1ft
1ft+
SF
NNE
14kt
0.5
m
8.3s
110 (ESE)
0.7
m
6.1s
187 (S)
0.3
m
10.2s
118 (ESE)
Sun
21/09
1ft
2ft
SF
NNE
12kt
1.1
m
5.8s
184 (S)
0.5
m
8.2s
107 (ESE)
0.3
m
10.2s
118 (ESE)
-
Mon
22/09
12am
1ft
1-2ft
NF
N
12kt
1.1
m
4.7s
8 (N)
0.4
m
8.3s
109 (ESE)
0.3
m
10.2s
119 (ESE)
6am
1ft
1ft+
NF
N
14kt
0.3
m
13.5s
124 (SE)
1.0
m
5.1s
9 (N)
0.3
m
10.1s
118 (ESE)
12pm
2-3ft
NE
16kt
1.0
m
13.9s
124 (SE)
1.0
m
5.1s
17 (NNE)
0.4
m
8.3s
105 (ESE)
6pm
6ft
NE
13kt
2.0
m
15.8s
125 (SE)
1.0
m
4.9s
35 (NE)
0.3
m
7.2s
9 (N)
Mon
22/09
2-3ft
NE
16kt
1.0
m
13.9s
124 (SE)
1.0
m
5.1s
17 (NNE)
0.4
m
8.3s
105 (ESE)
-
Tue
23/09
12am
6ft
ENE
8kt
2.6
m
14.6s
124 (SE)
0.9
m
5s
45 (NE)
0.3
m
13.5s
206 (SSW)
6am
6ft
ENE
7kt
2.7
m
13.8s
123 (ESE)
0.8
m
5.1s
53 (NE)
0.4
m
6.7s
91 (E)
12pm
6ft
E
9kt
2.6
m
13.3s
117 (ESE)
0.5
m
12.1s
206 (SSW)
0.2
m
8.4s
28 (NNE)
6pm
6ft
E
8kt
2.3
m
12.6s
114 (ESE)
0.6
m
11.6s
206 (SSW)
0.2
m
7.9s
28 (NNE)
Tue
23/09
6ft
E
9kt
2.6
m
13.3s
117 (ESE)
0.5
m
12.1s
206 (SSW)
0.2
m
8.4s
28 (NNE)
- bulletin_datetime_utc => 2025-09-21 00:00:00
- location_identifier => 246
- timezone => Asia/Tokyo