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Chiba North Surf Forecast
◀
6am Sat 19 Jul
2-3ft SE
9kt S
(Shoulder-Head High)
1.4m @ 9.2s SE (130°)
12pm Sat 19 Jul
2-3ft SE
10kt S
(Shoulder-Head High)
1.3m @ 9.1s SE (125°)
0.4m @ 6.5s SSW (192°)
6pm Sat 19 Jul
2-3ft SE
10kt S
(Shoulder-Head High)
1.3m @ 9.1s SE (127°)
0.2m @ 6.4s SSW (202°)
6am Sun 20 Jul
2ft SE
8kt SSW
(Waist-Shoulder High)
1.2m @ 8.9s SE (125°)
12pm Sun 20 Jul
2ft ESE
10kt SSW
(Waist-Shoulder High)
1.2m @ 8.9s ESE (122°)
0.2m @ 8.7s S (191°)
6pm Sun 20 Jul
2ft ESE
11kt SSW
(Waist-Shoulder High)
1.1m @ 9.1s ESE (117°)
0.5m @ 3.8s S (183°)
6am Mon 21 Jul
1-2ft ESE
9kt SSW
(Waist High)
1.0m @ 9.6s ESE (115°)
0.5m @ 4.1s S (182°)
0.2m @ 10.6s SSW (209°)
12pm Mon 21 Jul
1-2ft ESE
11kt SSW
(Waist High)
0.9m @ 9.7s ESE (114°)
0.4m @ 3.8s S (185°)
0.3m @ 10.8s SSW (212°)
6pm Mon 21 Jul
1-2ft ESE
12kt SSW
(Waist High)
0.9m @ 9.5s ESE (113°)
0.6m @ 4.2s S (183°)
0.4m @ 10.7s SSW (211°)

Sat
6am
Sat
12pm
Sat
6pm
Sun
6am
Sun
12pm
Sun
6pm
Mon
6am
Mon
12pm
Mon
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
S
9kt
A
S
10kt
A
S
10kt
A
SSW
8kt
A
SSW
10kt
A
SSW
11kt
A
SSW
9kt
A
SSW
11kt
A
SSW
12kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sat
19/07
12am
2ft
S
9kt
1.3
m
9.3s
121 (ESE)
0.7
m
6.6s
191 (S)
6am
2-3ft
S
9kt
1.4
m
9.2s
130 (SE)
12pm
2-3ft
S
10kt
1.3
m
9.1s
125 (SE)
0.4
m
6.5s
192 (SSW)
6pm
2-3ft
S
10kt
1.3
m
9.1s
127 (SE)
0.2
m
6.4s
202 (SSW)
Sat
19/07
2-3ft
S
10kt
1.3
m
9.1s
125 (SE)
0.4
m
6.5s
192 (SSW)
-
Sun
20/07
12am
2-3ft
SSW
9kt
1.3
m
9s
128 (SE)
6am
2ft
SSW
8kt
1.2
m
8.9s
125 (SE)
12pm
2ft
SSW
10kt
1.2
m
8.9s
122 (ESE)
0.2
m
8.7s
191 (S)
6pm
2ft
SSW
11kt
1.1
m
9.1s
117 (ESE)
0.5
m
3.8s
183 (S)
Sun
20/07
2ft
SSW
10kt
1.2
m
8.9s
122 (ESE)
0.2
m
8.7s
191 (S)
-
Mon
21/07
12am
1-2ft
SSW
10kt
1.0
m
9.3s
116 (ESE)
0.5
m
3.8s
184 (S)
6am
1-2ft
SSW
9kt
1.0
m
9.6s
115 (ESE)
0.5
m
4.1s
182 (S)
0.2
m
10.6s
209 (SSW)
12pm
1-2ft
SSW
11kt
0.9
m
9.7s
114 (ESE)
0.4
m
3.8s
185 (S)
0.3
m
10.8s
212 (SSW)
6pm
1-2ft
SSW
12kt
0.9
m
9.5s
113 (ESE)
0.6
m
4.2s
183 (S)
0.4
m
10.7s
211 (SSW)
Mon
21/07
1-2ft
SSW
11kt
0.9
m
9.7s
114 (ESE)
0.4
m
3.8s
185 (S)
0.3
m
10.8s
212 (SSW)
- bulletin_datetime_utc => 2025-07-19 00:00:00
- location_identifier => 244
- timezone => Asia/Tokyo