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 — and sunset is at 05:14 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sun morning, min 6°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Tue afternoon, min 9°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 46mm), heaviest during Sat afternoon. Very mild (max 17°C on Sat afternoon, min 11°C on Fri morning). Mainly strong winds.

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Wed morning. Very mild (max 13°C on Wed afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the NW on Sun afternoon, calm by Tue afternoon).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
7:44PM2.60m
9:08AM2.78m
8:20PM2.59m
9:48AM2.75m
8:58PM2.54m
10:29AM2.68m
9:38PM2.47m
11:11AM2.59m
10:23PM2.36m
11:56AM2.49m
11:14PM2.23m
12:44PM2.40m
00:18AM2.09m
1:36PM2.32m
1:37AM2.00m
2:33PM2.27m
3:09AM2.00m
3:30PM2.26m
4:33AM2.10m
4:22PM2.28m
5:41AM2.25m
5:11PM2.33m
6:36AM2.41m
Low Tide
2:13PM1.09m
2:22AM-0.07m
2:51PM1.13m
3:00AM-0.07m
3:30PM1.16m
3:39AM-0.01m
4:11PM1.20m
4:20AM0.11m
4:56PM1.22m
5:03AM0.28m
5:46PM1.23m
5:52AM0.49m
6:45PM1.21m
6:47AM0.70m
7:53PM1.13m
7:53AM0.90m
9:04PM1.00m
9:07AM1.05m
10:09PM0.81m
10:20AM1.13m
11:04PM0.60m
11:24AM1.16m
11:53PM0.38m
Wave
height (m) 
direction
period (s) 
0.7
NW
5
0.2
W
5
0.1
W
5
0.1
W
4
0.1
W
3
0.2
W
3
0.4
W
3
0.3
W
3
0.7
WNW
4
0.8
NW
4
0.3
NW
4
0.2
N
3
0.4
NW
2
0.1
NW
3
0
W
2
0
W
4
0
W
4
0
W
4
0.2
NNW
2
0.2
N
2
0.1
NE
2
0.1
NE
2
0.2
ESE
2
0.9
SSE
4
2.2
S
8
1.8
W
6
1.8
WNW
6
2.3
WNW
6
1.5
WNW
6
1.1
NW
5
0.8
NW
4
0.3
WSW
6
0.1
W
6
0.1
W
5
0.1
SW
3
0.3
S
4
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
heavy rain
mod rain
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
light rain
mod rain
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
heavy rain
mod rain
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
light rain
mod rain
 km/h
20
N
5
N
5
E
5
WSW
5
WSW
10
SSW
15
WNW
5
WNW
20
NNW
25
NW
15
NNE
10
NNE
15
NNW
10
NNE
5
ENE
0
S
5
NE
10
NNE
10
N
15
NE
15
NE
10
E
10
ENE
25
ESE
35
SE
35
NW
35
WNW
40
NW
25
NW
25
NNW
25
NNW
10
NE
10
NE
0
NE
10
ENE
15
N
 mm 
39
7
1
9
max°C
9
6
10
12
14
18
18
16
15
13
11
12
14
11
13
14
13
14
16
13
14
15
13
16
17
16
12
11
10
11
11
10
10
11
12
11
Moonrise
5:13
6:21
7:33
8:45
9:53
10:57
11:57
12:55
1:51
2:47
3:44
4:42
Moonset
8:33
9:35
10:25
11:06
11:39
12:08
12:35
1:00
1:25
1:51
2:21
2:54
Sunrise
7:07
7:07
7:09
7:09
7:11
7:11
7:11
7:13
7:13
7:13
7:15
7:15
Sunset
5:14
5:14
5:14
5:14
5:14
5:14
5:14
5:15
5:15
5:15
5:15
5:15
Today's sea temperature in Nagasaki is
20.4° C
(Statistics for 05 Dec 1981-2005 – mean: 21.1 max: 22.1 min: 20.2°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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