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 06:35 AM and sunset is at 06:24 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Thu afternoon, min 6°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri afternoon, light winds from the NNE by Sat night).

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Heavy rain (total 28mm), heaviest during Thu night. Very mild (max 19°C on Thu morning, min 8°C on Fri night). Winds increasing (calm on Wed morning, fresh winds from the SSW by Thu afternoon).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Very mild (max 15°C on Tue morning, min 7°C on Sat night). Wind will be generally light.

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
1:02PM1.87m
5:05AM1.96m
3:26PM1.79m
6:07AM2.16m
5:12PM1.94m
6:44AM2.35m
6:13PM2.18m
7:15AM2.50m
6:58PM2.42m
7:43AM2.62m
7:37PM2.61m
8:09AM2.69m
8:14PM2.75m
8:35AM2.73m
8:49PM2.81m
9:00AM2.73m
9:24PM2.80m
9:26AM2.69m
10:00PM2.71m
9:51AM2.61m
10:38PM2.56m
10:18AM2.49m
11:21PM2.36m
10:47AM2.34m
00:15AM2.14m
11:19AM2.16m
1:37AM1.95m
Low Tide
7:50AM1.56m
9:03PM0.70m
10:48AM1.53m
10:46PM0.61m
12:01PM1.30m
11:53PM0.43m
12:40PM1.04m
00:40AM0.27m
1:12PM0.79m
1:19AM0.16m
1:41PM0.56m
1:53AM0.11m
2:11PM0.35m
2:26AM0.13m
2:40PM0.19m
2:57AM0.21m
3:10PM0.09m
3:27AM0.36m
3:40PM0.05m
3:57AM0.55m
4:13PM0.08m
4:28AM0.78m
4:49PM0.18m
5:01AM1.03m
5:30PM0.34m
5:41AM1.28m
6:24PM0.53m
6:47AM1.51m
Wave
height (m) 
direction
period (s) 
0.1
N
2
0.6
NNW
4
0.7
N
3
0.7
NNE
3
1
N
4
0.7
NNE
4
0.7
NNE
3
0.4
NNW
5
0.4
NW
5
0.1
NW
4
0.3
NW
2
0.2
NNW
4
0.1
NW
3
0.3
NW
3
0.2
NNW
3
0.1
W
4
0.1
W
2
0.1
W
2
0
W
3
0
W
3
0.1
SE
2
0.9
SSW
5
1.4
SW
6
1.2
SW
7
0.8
SW
7
0.9
WSW
6
0.4
WSW
5
0.8
NW
4
1
NW
5
0.3
NNW
3
0.2
W
3
0.1
W
3
0.1
NW
2
0
W
4
0.1
SE
2
0.2
ESE
2
0.6
S
6
0.9
SSW
4
1.6
W
6
1.8
WNW
6
1.4
WNW
6
0.9
WNW
5
0.5
WNW
4
0.7
NW
4
0.5
WNW
4
0.2
W
4
0.2
W
3
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
part cloud
clear
clear
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
light rain
heavy rain
some clouds
clear
clear
cloudy
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
light rain
light rain
cloudy
some clouds
clear
clear
clear
clear
clear
cloudy
cloudy
 km/h
10
NNE
20
N
25
NNE
35
NE
35
NNE
30
NNE
30
NNE
15
NE
10
NNE
10
NE
10
WNW
10
N
10
NNE
10
WNW
10
NNE
5
E
15
W
5
N
5
SSE
5
SSW
10
ESE
20
S
35
SSW
5
NW
15
NNE
20
N
10
N
20
NW
25
NNW
15
NNE
15
NE
5
WNW
5
WSW
5
ENE
5
ENE
10
E
15
SE
30
W
30
WNW
35
WNW
30
NW
15
NW
10
NW
25
NW
10
NNW
5
SSW
10
W
 mm 
1
2
25
3
1
4
max°C
12
14
9
10
10
8
11
14
9
12
14
10
13
14
12
13
14
12
12
12
14
19
19
17
13
14
9
11
11
8
10
12
10
11
12
12
16
16
12
12
13
12
14
14
12
15
15
Moonrise
1:59
2:50
3:35
4:14
4:49
5:21
5:50
6:19
6:48
7:19
7:55
8:37
9:27
10:25
11:30
12:39
Moonset
11:36
12:32
1:31
2:34
3:37
4:40
5:44
6:49
7:56
9:06
10:18
11:30
12:40
1:43
2:38
Sunrise
6:35
6:33
6:33
6:31
6:30
6:28
6:28
6:26
6:24
6:24
6:22
6:20
6:20
6:18
6:16
6:16
Sunset
6:24
6:25
6:25
6:27
6:28
6:29
6:29
6:30
6:30
6:31
6:31
6:32
6:34
6:35
6:35
6:36
Today's sea temperature in Nagasaki is
15.8° C
(Statistics for 12 Mar 1981-2005 – mean: 17.8 max: 19.2 min: 15.5°C)
Issued (local time): 2 am Thursday 12 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest