Nagasaki Sea Conditions and Tide Table

Nagasaki 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 07:18 AM and sunset is at 05:19 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Wed afternoon. Cool air temperatures (max 15°C on Wed afternoon, min 3°C on Fri morning). Winds increasing (calm on Wed afternoon, strong winds from the NW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 5°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Tue morning. Very mild (max 12°C on Wed afternoon, min 5°C on Thu afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Very mild (max 10°C on Sun night, min 4°C on Fri night). Mainly strong winds.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
11:20AM2.57m
10:46PM2.33m
12:00PM2.48m
11:39PM2.21m
12:43PM2.38m
00:41AM2.08m
1:30PM2.29m
1:58AM1.99m
2:22PM2.22m
3:27AM1.98m
3:19PM2.18m
4:54AM2.07m
4:18PM2.19m
6:04AM2.22m
5:13PM2.23m
6:59AM2.38m
6:03PM2.29m
7:45AM2.52m
6:50PM2.37m
8:25AM2.63m
7:34PM2.44m
9:02AM2.69m
8:16PM2.50m
Low Tide
5:12PM1.05m
5:18AM0.31m
5:59PM1.03m
6:04AM0.53m
6:53PM0.99m
6:55AM0.76m
7:55PM0.93m
7:57AM0.98m
9:04PM0.82m
9:11AM1.16m
10:11PM0.67m
10:30AM1.25m
11:12PM0.48m
11:40AM1.27m
00:04AM0.28m
12:38PM1.26m
00:51AM0.11m
1:26PM1.19m
1:34AM-0.03m
2:08PM1.11m
2:15AM-0.11m
2:47PM1.04m
2:53AM-0.14m
Wave
height (m) 
direction
period (s) 
0.8
SSW
6
0.5
S
6
0.5
W
4
1.4
NW
5
1.9
NW
6
2.2
NW
7
1.7
NW
6
0.9
NW
5
0.4
NW
4
0.2
W
4
0.3
WNW
3
0.4
NW
4
0.2
WNW
3
0.1
W
4
0
W
4
0.2
SSE
2
0.2
S
3
0.2
WSW
3
0.2
S
2
0.2
SSE
3
0.3
SSW
6
0.5
NW
4
0.6
WNW
4
0.4
NNW
4
0.6
NNW
4
0.6
NW
4
0.3
N
2
0.9
NW
5
1.1
NW
5
0.9
NW
5
1.1
NW
5
0.8
NW
4
0.5
NW
4
0.2
WNW
4
0.3
W
3
2.4
WSW
7
light rain
rain showers
rain showers
light rain
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
light rain
light rain
rain showers
cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
rain showers
rain showers
light rain
rain shwrs
rain shwrs
light rain
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
light rain
light rain
rain shwrs
cloudy
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
 km/h
10
ENE
5
NE
10
NNW
35
NW
40
NW
40
NW
30
NNW
25
N
15
NNE
10
NNE
15
NNW
10
NNE
10
NNE
0
NW
5
ESE
10
ESE
10
SSE
5
E
10
ENE
15
NE
10
NNE
15
N
20
N
15
N
20
N
20
NNW
15
N
15
NNW
25
NNW
25
NNW
25
NNW
20
NNW
10
N
5
ENE
5
SSW
45
W
 mm 
3
3
1
1
3
3
1
1
2
5
max°C
14
15
15
11
10
6
4
5
5
7
8
7
9
10
10
11
13
13
10
10
10
11
12
8
7
7
5
6
6
6
5
6
6
6
9
10
Moonrise
10:18
10:48
11:17
11:44
12:12
12:43
1:19
2:01
2:53
3:55
5:05
6:19
Moonset
9:10
10:11
11:12
12:15
1:19
2:28
3:40
4:54
6:08
7:14
8:11
Sunrise
7:18
7:20
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
5:19
5:20
5:20
5:21
5:22
5:22
5:22
5:23
5:23
5:24
5:25
5:27
Today's sea temperature in Nagasaki is
18.7° C
(Statistics for 24 Dec 1981-2005 – mean: 19.9 max: 21.4 min: 18.5°C)
Issued (local time): 2 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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