Io Sima (Nagasaki) Sea Conditions and Tide Table

Io Sima (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 05:22 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Thu afternoon, min 27°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Warm air temperatures (max 29°C on Sun night, min 26°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Thu night. Warm (max 28°C on Tue morning, min 26°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Fri morning. Warm (max 28°C on Fri afternoon, min 26°C on Sat night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 9mm), mostly falling on Tue morning. Warm (max 30°C on Mon afternoon, min 26°C on Tue morning). Winds increasing (calm on Mon morning, fresh winds from the SSE by Wed afternoon).

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thu
30
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:07AM2.76m
9:24PM2.99m
8:50AM2.82m
9:57PM3.01m
9:31AM2.85m
10:29PM2.99m
10:12AM2.84m
11:00PM2.94m
10:55AM2.77m
11:32PM2.87m
11:40AM2.66m
00:06AM2.77m
12:32PM2.51m
00:42AM2.66m
1:35PM2.36m
1:24AM2.54m
3:00PM2.26m
2:19AM2.43m
4:43PM2.29m
3:32AM2.36m
6:09PM2.43m
7:06PM2.61m
6:01AM2.48m
7:49PM2.78m
6:57AM2.61m
8:25PM2.91m
7:45AM2.75m
Low Tide
2:42PM0.22m
3:13AM1.20m
3:20PM0.24m
3:49AM1.10m
3:57PM0.31m
4:25AM1.02m
4:34PM0.45m
5:02AM0.97m
5:10PM0.64m
5:41AM0.94m
5:48PM0.87m
6:24AM0.93m
6:29PM1.13m
7:15AM0.95m
7:18PM1.39m
8:17AM0.96m
8:24PM1.62m
9:32AM0.93m
10:01PM1.77m
10:51AM0.83m
11:38PM1.76m
11:58AM0.68m
00:45AM1.65m
12:52PM0.52m
1:33AM1.50m
1:37PM0.39m
2:13AM1.34m
Wave
Height (m)
Direction
Period (s)
1
SW
6
1
SW
7
0.8
SW
7
0.7
SW
7
0.7
SW
6
0.6
SW
6
0.6
SW
7
0.5
SW
7
0.6
SW
7
0.6
SW
7
0.7
SW
7
0.7
SW
7
0.7
SW
7
0.7
SW
7
0.6
SW
7
0.6
SW
7
0.6
SW
7
0.6
SW
7
0.6
SW
7
0.6
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.6
SW
7
0.8
SW
6
0.7
SW
6
0.8
SW
7
0.8
SW
6
0.6
SW
6
0.6
SW
6
0.6
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.3
SW
5
0.3
SSW
9
0.4
SSW
15
0.6
S
15
0.9
SSW
14
1.4
S
6
1.7
SSW
10
1.5
SSW
10
1.2
SSW
9
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
clear
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
rain showers
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
rain showers
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
risk tstorm
risk tstorm
clear
some clouds
risk tstorm
clear
some clouds
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
some clouds
clear
risk tstorm
rain shwrs
some clouds
risk tstorm
some clouds
risk tstorm
risk tstorm
rain shwrs
km/h
25
SSW
25
SW
15
WSW
15
W
15
WSW
10
WSW
10
SW
15
SW
15
SW
15
SSW
20
SW
15
S
20
SW
15
SW
10
SSE
5
SW
15
WSW
15
W
5
W
15
W
10
NW
5
SW
10
SW
10
SSW
20
S
25
SW
15
SSW
20
SW
20
SW
15
SW
15
WSW
15
SW
10
SSW
10
SSW
10
SW
5
SSE
5
ENE
10
NW
15
SE
15
E
15
ENE
20
E
25
SE
35
SSE
25
SSE
25
SSE
20
SSW
 mm
1
1
1
2
5
10
9
6
5
2
2
1
1
3
1
1
max °C
27
27
27
27
28
27
28
28
28
28
28
28
28
28
29
29
29
28
28
28
27
27
28
27
28
28
27
27
28
28
28
28
27
27
27
27
29
30
29
28
28
28
30
30
29
29
28
Moonrise
5:54
7:08
8:18
9:24
10:26
11:27
12:26
1:25
2:24
3:23
4:19
5:12
6:00
6:43
7:20
7:52
Moonset
8:24
9:02
9:35
10:04
10:31
10:58
11:27
11:58
12:34
1:14
2:00
2:52
3:48
4:47
5:47
Sunrise
5:22
5:22
5:24
5:24
5:24
5:26
5:26
5:26
5:28
5:28
5:28
5:30
5:30
5:31
5:31
5:31
Sunset
7:30
7:29
7:29
7:28
7:28
7:27
7:27
7:25
7:25
7:24
7:23
7:23
7:22
7:22
7:22
7:21
Today's sea temperature in Io Sima (Nagasaki) is
27.4° C
(Statistics for 15 Jul 1981-2005 – mean: 26.5 max: 28.7 min: 24.8°C)
Issued (local time): 2 am Wednesday 15 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest