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 07:03 AM and sunset is at 04:55 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Cool air temperatures (max 16°C on Thu morning, min 2°C on Thu night). Winds increasing (calm on Tue night, strong winds from the WNW by Thu afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Sun afternoon, min 3°C on Fri night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the WSW by Sun night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Very mild (max 14°C on Tue morning, min 3°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the NW by Wed morning).

Days 10–12 Weather Summary

Moderate rain (total 16mm), heaviest on Sat night. Mild temperatures (max 8°C on Sat afternoon, min 3°C on Thu night). Winds decreasing (fresh winds from the WNW on Fri morning, calm by Sat night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
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
10:55PM1.13m
11:50AM1.32m
00:38AM1.07m
12:43PM1.33m
2:35AM1.13m
1:44PM1.36m
3:59AM1.25m
2:46PM1.41m
5:02AM1.39m
3:42PM1.47m
5:54AM1.51m
4:35PM1.55m
6:38AM1.58m
5:25PM1.61m
Low Tide
1:57PM0.82m
2:20AM0.02m
2:36PM0.82m
2:56AM0.08m
3:20PM0.80m
3:34AM0.18m
4:14PM0.76m
4:14AM0.32m
5:23PM0.68m
5:02AM0.49m
6:44PM0.56m
6:03AM0.67m
7:59PM0.39m
7:31AM0.82m
9:01PM0.21m
8:59AM0.90m
9:56PM0.04m
10:09AM0.93m
10:48PM-0.10m
11:04AM0.90m
11:37PM-0.20m
11:51AM0.86m
00:24AM-0.25m
Wave
height (m) 
direction
period (s) 
0.6
SE
9
0.4
SE
9
0.8
SE
9
0.9
SE
9
0.8
SE
9
1
SE
9
0.9
SSE
8
1.3
SW
6
1.3
WNW
4
1.2
WNW
4
1
NW
4
0.6
NW
3
0.3
NNW
2
0.2
ENE
3
0.5
NW
3
0.6
WNW
3
0.6
NNW
3
0.2
SSE
8
0.1
SE
8
0.1
SE
8
0.2
SSE
7
0.1
SE
7
0.2
SSE
5
0.5
NNW
3
1.1
NW
4
1.1
NW
4
1
NW
4
0.9
NW
4
0.7
NW
4
0.9
NW
4
0.7
WNW
4
0.8
WNW
4
0.5
N
3
0.3
SE
8
0.1
SE
8
0.1
SE
8
clear
cloud
light rain
cloud
cloud
cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
clear
clear
rain showers
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
heavy rain
clear
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
clear
clear
rain shwrs
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
heavy rain
 km/h
10
NNW
10
SSE
10
NNE
5
NW
10
N
10
NNW
10
NW
35
WNW
35
WNW
30
NW
30
NW
20
WNW
10
NW
10
N
15
WNW
20
NW
20
NW
10
W
5
WNW
5
ESE
10
SW
5
WNW
5
NNW
15
NNW
30
NW
25
NW
20
NW
25
WNW
25
NW
25
WNW
20
WNW
25
WNW
10
NW
5
N
5
ESE
5
WNW
 mm 
1
1
2
1
12
max°C
10
12
11
12
13
12
16
12
8
6
7
4
7
7
6
9
10
6
10
11
10
14
13
9
8
9
6
7
7
3
6
7
5
7
8
7
Moonrise
9:28
10:01
10:31
10:58
11:25
11:52
12:22
12:57
1:38
2:29
3:31
4:41
Moonset
7:46
8:48
9:50
10:52
11:55
1:01
2:10
3:23
4:38
5:52
6:59
Sunrise
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:05
7:07
7:07
Sunset
4:55
4:57
4:58
4:58
4:59
4:59
5:00
5:00
5:00
5:01
5:02
5:04
Today's sea temperature in Komatusima is
17.4° C
(Statistics for 23 Dec 1981-2005 – mean: 19.1 max: 20.8 min: 18.0°C)
Issued (local time): 8 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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