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 07:20 AM and sunset is at 05:20 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Sun night, min 3°C on Fri morning). Winds decreasing (fresh winds from the N on Fri morning, calm by Sun morning).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 5°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 11°C on Fri afternoon, min 6°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 10°C on Sun morning, min 5°C on Tue night). Winds increasing (light winds from the NNW on Sun night, strong winds from the NW by Tue night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
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
9:38PM2.51m
Low Tide
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
4:01PM0.90m
4:08AM0.00m
Wave
height (m) 
direction
period (s) 
1.6
NW
6
1
NW
5
0.4
NW
4
0.3
WNW
4
0.3
WNW
4
0.2
WNW
3
0.1
NW
2
0.1
W
2
0.1
S
2
0.4
SW
3
0.4
WSW
3
0.2
WSW
3
0.4
NW
4
0.4
NW
3
0.6
N
3
0.6
N
3
0.6
NNW
4
0.3
NW
4
0.2
WNW
4
0.2
WNW
3
0.1
NW
2
0.1
NW
2
0.2
WNW
3
0.3
WNW
3
0.7
NW
4
0.8
NW
4
0.6
NW
4
1.2
NW
5
1.2
NW
5
0.4
NW
4
0.2
WNW
3
0.8
WNW
4
0.9
WNW
5
1.2
NW
5
1.6
NW
6
1.7
WNW
6
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
 km/h
30
N
25
NNW
10
NE
10
NNE
10
NNW
10
NNE
5
ENE
0
SW
10
SE
10
SW
15
WSW
5
WNW
10
N
10
NNE
20
N
25
NNE
20
N
10
NNE
15
NNE
10
NNE
10
N
5
NNE
10
NW
10
NW
15
NNW
25
NNW
15
N
25
NW
25
NW
10
N
10
NNW
25
NW
20
NW
30
NW
35
NW
35
NW
 mm 
3
max°C
3
3
3
7
8
7
9
10
12
14
15
14
12
13
8
6
7
6
7
9
7
9
11
9
11
11
9
10
9
8
10
9
8
7
7
7
Moonrise
11:17
11:44
12:12
12:43
1:19
2:01
2:53
3:55
5:05
6:19
7:31
8:39
Moonset
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
5:21
5:22
5:22
5:22
5:23
5:23
5:24
5:25
5:27
5:27
5:28
Today's sea temperature in Nagasaki is
18.5° C
(Statistics for 26 Dec 1981-2005 – mean: 19.7 max: 20.8 min: 18.5°C)
Issued (local time): 8 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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