Chiba Sea Conditions and Tide Table

Chiba Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:33 AM and sunset is at 04:25 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 7°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Very mild (max 15°C on Thu afternoon, min 3°C on Fri night). Winds decreasing (strong winds from the NNW on Fri morning, calm by Sat night).

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Sun afternoon. Very mild (max 15°C on Tue afternoon, min 7°C on Sun morning). Winds decreasing (fresh winds from the NNW on Sun night, calm by Mon night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
4:13PM2.11m
6:12AM2.03m
4:55PM2.12m
6:58AM1.99m
5:37PM2.08m
7:45AM1.92m
6:20PM2.00m
8:33AM1.84m
7:07PM1.86m
9:23AM1.76m
7:59PM1.69m
10:16AM1.70m
9:05PM1.51m
11:10AM1.66m
10:44PM1.38m
12:02PM1.66m
00:45AM1.35m
12:49PM1.66m
2:21AM1.43m
1:31PM1.69m
3:24AM1.54m
2:09PM1.72m
4:09AM1.64m
Low Tide
10:45AM1.04m
11:14PM-0.24m
11:28AM1.08m
11:58PM-0.24m
12:11PM1.11m
00:43AM-0.15m
12:56PM1.14m
1:29AM-0.00m
1:46PM1.16m
2:15AM0.19m
2:45PM1.17m
3:04AM0.41m
4:00PM1.14m
3:58AM0.63m
5:30PM1.05m
5:01AM0.83m
6:52PM0.90m
6:14AM0.98m
7:52PM0.73m
7:27AM1.08m
8:37PM0.57m
8:28AM1.13m
9:14PM0.43m
Wave
height (m) 
direction
period (s) 
0.4
SW
6
0.4
SW
6
0.1
SW
5
0.1
N
2
0
W
6
0
W
5
0.1
SW
4
0.1
SW
5
0.1
S
4
0
W
4
0.1
SW
7
0.3
SW
5
0.2
N
3
0.1
S
5
0.1
N
2
0.2
N
3
0.1
N
2
0.1
SW
2
0.1
W
2
0.1
NW
2
0.1
NE
2
0.6
N
3
1.4
NNW
5
0.5
N
4
0.1
N
3
0
W
5
0.1
NE
2
0.1
S
5
0.2
SSW
7
0.7
NNW
3
0.9
NNW
4
0.2
SSW
8
0.1
S
8
0.1
S
7
0
W
7
0.5
SW
3
clear
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
cloud
light rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
clear
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
light rain
cloudy
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
5
W
15
N
5
N
10
N
5
SE
5
WNW
10
NNW
5
NNW
5
WSW
5
W
5
W
10
NNE
10
NE
0
ENE
10
NNE
10
NNE
5
SSE
10
W
10
NNW
10
NNE
10
N
25
N
40
NNW
15
NNE
10
NE
5
SSE
15
NNE
5
WNW
10
NNW
20
NNW
20
N
5
NE
5
ESE
5
NW
10
S
15
SW
 mm 
4
5
1
max°C
11
11
8
10
12
11
11
13
12
13
15
12
11
11
11
10
12
12
13
15
13
9
7
5
6
8
8
8
8
9
9
10
10
10
15
14
Moonrise
4:21
5:28
6:41
7:54
9:05
10:11
11:13
12:13
1:11
2:08
3:07
Moonset
6:48
8:00
9:01
9:51
10:30
11:02
11:29
11:53
12:17
12:40
1:05
1:33
Sunrise
6:33
6:33
6:33
6:35
6:35
6:37
6:37
6:37
6:39
6:39
6:39
6:41
Sunset
4:25
4:25
4:25
4:25
4:25
4:25
4:25
4:25
4:25
4:27
4:27
4:27
Today's sea temperature in Chiba is
15.9° C
(Statistics for 05 Dec 1981-2005 – mean: 19.7 max: 21.9 min: 18.0°C)
Issued (local time): 8 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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