Komatusima Sea Conditions and Tide Table

Komatusima 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 — and sunset is at 04:52 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Wed morning, min 6°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Fri night. Cool air temperatures (max 18°C on Sat afternoon, min 9°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Very mild (max 18°C on Sun afternoon, min 6°C on Tue night). Winds increasing (light winds from the SE on Sun afternoon, fresh winds from the N by Mon afternoon).

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Thu morning. Very mild (max 10°C on Wed afternoon, min 5°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the NNW by Thu night).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
AM
Wave Height Map
High Tide
2:33PM1.32m
4:24AM1.18m
3:10PM1.36m
5:08AM1.28m
3:48PM1.41m
5:45AM1.36m
4:25PM1.45m
6:20AM1.43m
5:02PM1.48m
6:55AM1.48m
5:38PM1.51m
7:30AM1.50m
6:14PM1.51m
8:05AM1.50m
6:49PM1.50m
8:40AM1.47m
7:25PM1.47m
9:15AM1.43m
8:04PM1.42m
9:51AM1.39m
8:49PM1.34m
10:28AM1.35m
9:43PM1.24m
11:07AM1.33m
Low Tide
9:38PM0.37m
9:17AM0.88m
10:14PM0.26m
10:05AM0.89m
10:48PM0.17m
10:48AM0.88m
11:23PM0.09m
11:28AM0.86m
11:58PM0.04m
12:06PM0.84m
00:34AM0.00m
12:43PM0.83m
1:09AM-0.02m
1:19PM0.83m
1:45AM-0.01m
1:57PM0.82m
2:20AM0.02m
2:36PM0.82m
2:56AM0.08m
3:20PM0.80m
3:34AM0.18m
4:14PM0.76m
4:14AM0.32m
Wave
height (m) 
direction
period (s) 
0.8
NW
4
0.4
SE
9
0.3
SE
8
0.3
SE
8
0.1
SE
8
0.1
SE
8
0.3
SE
7
0.3
ENE
4
0.4
NNW
3
0.4
NNE
3
0.1
SE
8
0.1
SE
9
0.2
SSE
3
0.6
SE
4
0.4
SE
4
0.3
SSE
3
0.7
SSE
4
0.5
SE
8
0.6
SE
8
0.9
SE
8
1.3
NNE
4
1.6
NNE
5
1.4
NNE
5
1.5
NNE
5
1.1
ENE
7
0.9
ENE
6
0.7
SE
10
0.6
SE
10
0.4
SE
10
0.3
SE
9
0.7
NNE
3
1.2
N
4
0.8
NNE
4
0.5
N
3
0.1
SE
10
0.5
NW
3
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
rain showers
clear
clear
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
mod rain
rain showers
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
rain shwrs
clear
clear
cloudy
cloudy
light rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
mod rain
rain shwrs
some clouds
clear
cloudy
some clouds
some clouds
 km/h
25
NW
10
WNW
10
NW
10
N
10
W
5
WSW
10
SSE
15
NNW
15
N
15
N
5
WNW
0
WSW
15
SSE
10
SSE
5
NE
15
SSE
15
S
5
SSW
10
SE
20
NNW
30
N
35
N
30
NNW
30
N
25
NNW
20
N
15
N
15
N
5
WNW
5
N
20
NNW
30
NNW
15
NW
15
NNW
10
SW
15
WNW
 mm 
1
3
4
10
3
max°C
11
8
11
13
9
14
14
11
12
12
10
14
15
14
16
18
15
18
18
14
11
11
9
8
8
7
9
10
8
7
8
9
7
8
6
7
Moonrise
3:27
4:25
5:24
6:22
7:17
8:07
8:50
9:28
10:01
10:31
10:58
11:25
Moonset
1:59
2:32
3:10
3:55
4:46
5:43
6:44
7:46
8:48
9:50
10:52
Sunrise
6:58
7:00
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:03
7:03
7:05
Sunset
4:52
4:53
4:53
4:53
4:54
4:54
4:55
4:55
4:55
4:57
4:58
4:58
Today's sea temperature in Komatusima is
18.7° C
(Statistics for 15 Dec 1981-2005 – mean: 19.7 max: 21.4 min: 18.2°C)
Issued (local time): 2 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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