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Chiba South Surf Forecast

Basic // Advanced
◀
6am Tue 11 Mar
1ft ESE 6kt SSE
(Knee High)
0.4m @ 10.1s ESE (122°)
0.6m @ 7.9s NE (53°)
12pm Tue 11 Mar
1ft ESE 10kt S
(Knee High)
0.4m @ 10.2s ESE (121°)
0.6m @ 8.2s NE (52°)
6pm Tue 11 Mar
1ft S 11kt S
(Knee High)
0.6m @ 4s S (175°)
0.4m @ 10.3s ESE (121°)
0.5m @ 8.6s NE (53°)
6am Wed 12 Mar
1-2ft S 2kt W
(Waist High)
1.1m @ 5.4s S (184°)
0.4m @ 10.8s ESE (118°)
0.4m @ 9.6s NE (52°)
12pm Wed 12 Mar
2-3ft S 12kt SSW
(Shoulder-Head High)
1.5m @ 6.3s S (186°)
0.4m @ 10.8s ESE (118°)
0.3m @ 10s NE (53°)
6pm Wed 12 Mar
3-4ft S 9kt SSW
(Overhead)
2.0m @ 7s S (187°)
0.4m @ 10.9s ESE (118°)
0.4m @ 12.4s ENE (57°)
6am Thu 13 Mar
4ft S 12kt WSW
(Overhead)
2.2m @ 7.7s S (183°)
0.4m @ 10.9s ESE (116°)
0.7m @ 14.2s ENE (57°)
12pm Thu 13 Mar
3-4ft S 7kt W
(Overhead)
1.9m @ 7.6s S (187°)
0.4m @ 11s ESE (115°)
0.8m @ 14.2s ENE (57°)
6pm Thu 13 Mar
2ft S 4kt NE
(Waist-Shoulder High)
1.3m @ 7.4s S (179°)
1.1m @ 6.1s W (266°)
0.8m @ 13.4s ENE (57°)

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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
SSE 6kt
A
S 10kt
A
S 11kt
A
W 2kt
A
SSW 12kt
A
SSW 9kt
A
WSW 12kt
A
W 7kt
A
NE 4kt
Tide Times & Weather
Cloudy 7°C // 15°C
Mostly cloudy 8°C // 18°C
Late shower 13°C // 21°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Tue 11/03
12am
0.5ft
1-2ft
NF
SSE 5kt
0.3 m
9.9s 123 (ESE)
0.8 m
8.7s 53 (NE)
6am
1ft
SSE 6kt
0.4 m
10.1s 122 (ESE)
0.6 m
7.9s 53 (NE)
12pm
1ft
S 10kt
0.4 m
10.2s 121 (ESE)
0.6 m
8.2s 52 (NE)
6pm
1ft
S 11kt
0.6 m
4s 175 (S)
0.4 m
10.3s 121 (ESE)
0.5 m
8.6s 53 (NE)
+
Tue 11/03
1ft
S 10kt
0.4 m
10.2s 121 (ESE)
0.6 m
8.2s 52 (NE)
-
Wed 12/03
12am
1ft+
S 13kt
0.9 m
4.7s 182 (S)
0.4 m
10.6s 117 (ESE)
0.4 m
9s 52 (NE)
6am
1-2ft
W 2kt
1.1 m
5.4s 184 (S)
0.4 m
10.8s 118 (ESE)
0.4 m
9.6s 52 (NE)
12pm
2-3ft
SSW 12kt
1.5 m
6.3s 186 (S)
0.4 m
10.8s 118 (ESE)
0.3 m
10s 53 (NE)
6pm
3-4ft
SSW 9kt
2.0 m
7s 187 (S)
0.4 m
10.9s 118 (ESE)
0.4 m
12.4s 57 (ENE)
+
Wed 12/03
2-3ft
SSW 12kt
1.5 m
6.3s 186 (S)
0.4 m
10.8s 118 (ESE)
0.3 m
10s 53 (NE)
-
Thu 13/03
12am
3-5ft
SSW 12kt
2.4 m
7.6s 185 (S)
0.4 m
10.9s 115 (ESE)
0.6 m
13.4s 58 (ENE)
6am
4ft
WSW 12kt
2.2 m
7.7s 183 (S)
0.4 m
10.9s 116 (ESE)
0.7 m
14.2s 57 (ENE)
12pm
3-4ft
W 7kt
1.9 m
7.6s 187 (S)
0.4 m
11s 115 (ESE)
0.8 m
14.2s 57 (ENE)
6pm
2ft
NE 4kt
1.3 m
7.4s 179 (S)
1.1 m
6.1s 266 (W)
0.8 m
13.4s 57 (ENE)
+
Thu 13/03
3-4ft
W 7kt
1.9 m
7.6s 187 (S)
0.4 m
11s 115 (ESE)
0.8 m
14.2s 57 (ENE)
  • bulletin_datetime_utc => 2025-03-10 18:00:00
  • location_identifier => 242
  • timezone => Asia/Tokyo