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 05:20 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Sun morning, min 3°C on Thu night). Winds decreasing (strong winds from the NW on Thu night, calm by Sun morning).

Days 5–7 Weather Summary

Some drizzle, heaviest during Mon afternoon. Cool air temperatures (max 13°C on Mon afternoon, min 7°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 13°C on Wed afternoon, min 6°C on Sat morning). Winds increasing (light winds from the NNE on Thu morning, fresh winds from the NNW by Sat morning).

Days 11–13 Weather Summary

Heavy rain (total 26mm), heaviest during Sun night. Mild temperatures (max 7°C on Tue morning, min 3°C on Sat night). Winds increasing (light winds from the N on Sun morning, strong winds from the NW by Mon morning).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
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
9:38AM2.72m
8:57PM2.52m
10:12AM2.70m
Low Tide
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
3:24PM0.96m
3:31AM-0.10m
Wave
height (m) 
direction
period (s) 
1.8
NW
6
2.1
NW
7
1.8
NW
6
1
NW
5
0.6
NW
4
0.4
WNW
4
0.4
NW
3
0.2
WNW
3
0.1
W
3
0.1
W
4
0.1
S
2
0.4
SW
3
0.5
WSW
4
0.3
WSW
3
0.4
NW
4
0.4
NW
4
0.2
NNW
3
0.2
NNW
4
0.1
NW
4
0.2
NNW
4
0.1
NE
2
0.1
NW
4
0.3
NNW
3
0.3
N
3
0.6
NW
4
0.6
NW
4
1.4
NW
6
1.4
NW
6
1
NW
5
0.6
NW
4
1.2
WNW
5
1.6
WNW
5
1.8
NW
6
2.1
WNW
6
1.3
NW
6
0.9
NW
5
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
mod rain
light rain
light rain
rain showers
clear
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
rain shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
light rain
mod rain
light rain
light rain
rain shwrs
clear
 km/h
35
NNW
40
NW
30
NNW
25
NNW
10
NNE
10
NNE
15
NNW
10
NE
10
ENE
5
SSW
5
SE
10
SE
0
NW
5
NNW
15
NNE
20
NE
15
NNE
15
NNE
10
NNE
10
NE
15
NNE
10
NNE
15
NNE
15
N
20
NNW
15
NW
30
NNW
30
NW
25
NNW
10
N
25
NW
30
NW
35
NW
40
NW
30
NNW
15
N
 mm 
1
1
6
4
9
3
2
1
max°C
9
6
4
5
5
7
8
7
10
10
10
11
13
13
12
12
9
10
13
9
11
13
10
12
12
10
6
6
5
4
5
6
4
3
4
7
Moonrise
11:17
11:44
12:12
12:43
1:19
2:01
2:53
3:55
5:05
6:19
7:31
Moonset
10:11
11:12
12:15
1:19
2:28
3:40
4:54
6:08
7:14
8:11
8:57
9:34
Sunrise
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
5:20
5:20
5:21
5:22
5:22
5:22
5:23
5:23
5:24
5:25
5:27
5:27
Today's sea temperature in Nagasaki is
18.5° C
(Statistics for 25 Dec 1981-2005 – mean: 19.7 max: 20.8 min: 18.5°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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