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Chiba South Surf Forecast

Basic // Advanced
◀
6am Sat 12 Jul
1ft SE 11kt NE
(Knee High)
2ft North-east facing beaches
(Waist-Shoulder High)
1.0m @ 7.6s SE (125°)
0.5m @ 10s ESE (118°)
12pm Sat 12 Jul
1ft ESE 12kt ENE
(Knee High)
1-2ft North-east facing beaches
(Waist High)
1.0m @ 7.6s ESE (123°)
0.4m @ 10s ESE (117°)
0.2m @ 8.6s SW (227°)
6pm Sat 12 Jul
1ft SE 10kt ENE
(Knee High)
1-2ft North-east facing beaches
(Waist High)
0.9m @ 7.4s SE (126°)
0.4m @ 10s ESE (117°)
0.2m @ 8.5s SW (227°)
6am Sun 13 Jul
1ft+ SE 6kt E
(Knee-Waist High)
1.1m @ 7.6s SE (137°)
0.4m @ 10s ESE (113°)
0.2m @ 8.2s SW (227°)
12pm Sun 13 Jul
1-2ft SE 9kt ESE
(Waist High)
1.1m @ 7.7s SE (140°)
0.4m @ 10s ESE (112°)
0.2m @ 7.9s SW (225°)
6pm Sun 13 Jul
1-2ft SE 8kt ESE
(Waist High)
1.1m @ 7.5s SE (145°)
0.4m @ 9.5s ESE (112°)
0.2m @ 7.7s SW (226°)
6am Mon 14 Jul
1ft+ SE 13kt NNE
(Knee-Waist High)
1.0m @ 7.4s SE (137°)
0.5m @ 9.1s ESE (111°)
0.2m @ 7.6s SW (227°)
12pm Mon 14 Jul
2-3ft ESE 14kt NNW
(Shoulder-Head High)
3ft South facing beaches
(Head High)
2.3m @ 9.6s ESE (120°)
0.2m @ 7.6s SW (230°)
0.2m @ 8.9s NE (47°)
6pm Mon 14 Jul
4-5ft SE 15kt SSW
(Well Overhead)
3.5m @ 11s SE (129°)
0.2m @ 7.4s SW (228°)

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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
NE 11kt
A
ENE 12kt
A
ENE 10kt
A
E 6kt
A
ESE 9kt
A
ESE 8kt
A
NNE 13kt
A
NNW 14kt
A
SSW 15kt
Tide Times & Weather
Mostly cloudy 21°C // 29°C
Late shower 23°C // 32°C
Heavy rain 25°C // 30°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sat 12/07
12am
1ft
2ft
NF
NNE 12kt
1.0 m
7.6s 123 (ESE)
0.5 m
10s 117 (ESE)
1.1 m
6.4s 43 (NE)
6am
1ft
2ft
NF
NE 11kt
1.0 m
7.6s 125 (SE)
0.5 m
10s 118 (ESE)
12pm
1ft
1-2ft
NF
ENE 12kt
1.0 m
7.6s 123 (ESE)
0.4 m
10s 117 (ESE)
0.2 m
8.6s 227 (SW)
6pm
1ft
1-2ft
NF
ENE 10kt
0.9 m
7.4s 126 (SE)
0.4 m
10s 117 (ESE)
0.2 m
8.5s 227 (SW)
+
Sat 12/07
1ft
1-2ft
NF
ENE 12kt
1.0 m
7.6s 123 (ESE)
0.4 m
10s 117 (ESE)
0.2 m
8.6s 227 (SW)
-
Sun 13/07
12am
1ft
1ft+
NF
ENE 7kt
1.0 m
7.4s 130 (SE)
0.4 m
10s 113 (ESE)
0.2 m
8.4s 228 (SW)
6am
1ft+
E 6kt
1.1 m
7.6s 137 (SE)
0.4 m
10s 113 (ESE)
0.2 m
8.2s 227 (SW)
12pm
1-2ft
ESE 9kt
1.1 m
7.7s 140 (SE)
0.4 m
10s 112 (ESE)
0.2 m
7.9s 225 (SW)
6pm
1-2ft
ESE 8kt
1.1 m
7.5s 145 (SE)
0.4 m
9.5s 112 (ESE)
0.2 m
7.7s 226 (SW)
+
Sun 13/07
1-2ft
ESE 9kt
1.1 m
7.7s 140 (SE)
0.4 m
10s 112 (ESE)
0.2 m
7.9s 225 (SW)
-
Mon 14/07
12am
1ft+
E 6kt
1.0 m
7.4s 147 (SSE)
0.5 m
9.2s 112 (ESE)
0.2 m
7.6s 227 (SW)
6am
1ft+
NNE 13kt
1.0 m
7.4s 137 (SE)
0.5 m
9.1s 111 (ESE)
0.2 m
7.6s 227 (SW)
12pm
2-3ft
3ft
SF
NNW 14kt
2.3 m
9.6s 120 (ESE)
0.2 m
7.6s 230 (SW)
0.2 m
8.9s 47 (NE)
6pm
4-5ft
SSW 15kt
3.5 m
11s 129 (SE)
0.2 m
7.4s 228 (SW)
+
Mon 14/07
2-3ft
3ft
SF
NNW 14kt
2.3 m
9.6s 120 (ESE)
0.2 m
7.6s 230 (SW)
0.2 m
8.9s 47 (NE)
  • bulletin_datetime_utc => 2025-07-12 00:00:00
  • location_identifier => 242
  • timezone => Asia/Tokyo
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