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 05:20 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Heavy rain (total 33mm), heaviest during Sun night. Very warm air temperatures (max 30°C on Sat morning, min 24°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Thu night. Very warm air temperatures (max 30°C on Thu afternoon, min 25°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 36mm), heaviest during Fri morning. Warm (max 32°C on Sun afternoon, min 24°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 47mm), heaviest during Mon night. Warm (max 30°C on Mon morning, min 27°C on Mon afternoon). Winds decreasing (near gales from the SSE on Tue afternoon, calm by Wed night).

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
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
8:47AM2.81m
10:02PM3.00m
9:28AM2.82m
10:35PM2.96m
10:09AM2.78m
11:08PM2.90m
10:53AM2.70m
11:42PM2.81m
11:40AM2.57m
00:17AM2.70m
12:36PM2.42m
00:57AM2.59m
1:48PM2.29m
1:44AM2.48m
3:22PM2.23m
2:45AM2.40m
5:03PM2.31m
3:57AM2.37m
6:19PM2.48m
7:12PM2.67m
6:08AM2.52m
7:54PM2.83m
Low Tide
3:21PM0.17m
3:51AM1.19m
3:58PM0.26m
4:27AM1.13m
4:35PM0.41m
5:06AM1.09m
5:13PM0.62m
5:47AM1.07m
5:53PM0.86m
6:34AM1.06m
6:37PM1.13m
7:30AM1.05m
7:33PM1.40m
8:39AM1.02m
8:49PM1.62m
9:56AM0.94m
10:26PM1.73m
11:08AM0.79m
11:51PM1.71m
12:08PM0.60m
00:51AM1.61m
12:57PM0.43m
1:37AM1.49m
Wave
height (m) 
direction
period (s) 
0.2
SSW
7.0
0.2
SSW
6.0
0.2
SSW
7.0
0.3
SSW
6.0
0.6
SW
7.0
0.9
SSW
6.0
0.9
SW
7.0
0.9
SW
8.0
0.5
SW
8.0
0.6
SW
7.0
0.7
SW
7.0
0.6
SW
7.0
0.7
SW
6.0
0.6
SW
6.0
0.6
SW
6.0
0.4
SW
6.0
0.4
SW
6.0
0.4
SW
6.0
0.7
SSW
6.0
0.6
SSW
6.0
0.4
SSW
6.0
0.4
SW
6.0
0.2
SSW
6.0
0.2
SSW
6.0
0.2
S
6.0
0.1
S
8.0
0.2
SSE
4.0
0.4
NE
3.0
0.4
ENE
3.0
0.8
E
4.0
2.1
SSE
6.0
3.5
S
9.0
3
SSW
10.0
1.7
SW
8.0
1.1
SW
8.0
0.6
SW
7.0
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
part cloud
part cloud
part cloud
rain showers
thunderstorm
heavy rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
light rain
rain showers
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
rain shwrs
risk tstorm
heavy rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
risk tstorm
risk tstorm
clear
 km/h
10
NE
10
WNW
5
S
5
ESE
15
SSW
20
SSE
10
NW
15
NNW
5
WSW
15
SSW
15
SW
15
SSW
15
SW
20
SSW
10
SSE
5
E
5
WSW
5
S
10
SSE
10
NE
5
ENE
10
NE
5
WSW
10
ENE
10
ENE
10
ESE
15
NE
30
NE
25
NE
35
ENE
45
ESE
55
SSE
45
S
30
SSW
20
SW
5
SW
 mm 
2
1
3
18
8
1
2
3
10
5
1
6
23
13
3
22
1
4
14
2
1
max°C
30
30
29
29
29
27
26
27
25
27
26
25
28
28
27
29
30
27
25
25
26
29
28
27
30
32
28
30
28
30
30
30
28
29
29
28
Moonrise
8:49
9:23
9:54
10:23
10:51
11:21
11:53
12:31
1:16
2:10
3:12
Moonset
6:16
7:22
8:27
9:31
10:35
11:41
12:47
1:57
3:09
4:21
5:29
6:28
Sunrise
5:20
5:20
5:22
5:22
5:22
5:24
5:24
5:24
5:24
5:26
5:26
5:26
Sunset
7:30
7:30
7:30
7:29
7:29
7:28
7:28
7:28
7:27
7:27
7:25
7:24
Today's sea temperature in Nagasaki is 29.1 °C (Statistics for 12 Jul 1981-2005 – mean: 26.3 max: 28.1 min: 24.8°C)
Issued (local time): 8 am Saturday 12 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest