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 06:26 AM and sunset is at 05:45 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue night. Warm air temperatures (max 25°C on Sun afternoon, min 22°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Wed morning. Warm air temperatures (max 23°C on Wed morning, min 14°C on Wed night). Winds decreasing (fresh winds from the NNW on Wed afternoon, calm by Fri afternoon).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Warm (max 26°C on Sun morning, min 19°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Tue morning, min 15°C on Wed night). Winds decreasing (fresh winds from the NNW on Tue afternoon, light winds from the NNW by Thu morning).

Days 13–16 Weather Summary

Heavy rain (total 31mm), heaviest during Sat night. Warm (max 23°C on Sat night, min 15°C on Mon night). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sat night).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Mon
2
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
1:32PM2.30m
00:22AM2.17m
3:11PM2.26m
2:19AM2.05m
4:33PM2.34m
4:18AM2.14m
5:26PM2.46m
5:31AM2.36m
6:05PM2.58m
6:23AM2.59m
6:38PM2.69m
7:05AM2.78m
7:08PM2.77m
7:45AM2.93m
7:38PM2.83m
8:22AM3.00m
8:06PM2.86m
8:59AM3.01m
8:35PM2.85m
9:36AM2.96m
9:05PM2.80m
10:15AM2.85m
9:37PM2.70m
10:57AM2.70m
10:11PM2.57m
11:46AM2.54m
10:52PM2.40m
Low Tide
6:20AM0.76m
7:07PM1.69m
7:39AM0.95m
9:11PM1.67m
9:21AM1.03m
10:45PM1.46m
10:45AM0.98m
11:37PM1.19m
11:45AM0.89m
00:16AM0.91m
12:30PM0.82m
00:51AM0.65m
1:09PM0.78m
1:24AM0.42m
1:45PM0.79m
1:56AM0.25m
2:19PM0.83m
2:29AM0.14m
2:52PM0.92m
3:02AM0.09m
3:25PM1.03m
3:37AM0.13m
4:00PM1.17m
4:14AM0.23m
4:38PM1.31m
4:55AM0.39m
5:23PM1.45m
5:44AM0.59m
Wave
Height (m)
Direction
Period (s)
0.3
S
5
0.3
S
5
0.5
S
4
0.4
SW
4
0.2
SSW
4
0.1
SW
4
0.1
SW
3
0.2
SSW
2
0.3
SW
3
0.4
WSW
4
1
WNW
4
0.9
NW
5
0.6
N
4
0.6
NW
6
0.5
S
16
0.3
SSW
16
0.3
SSW
15
0.4
SSW
16
0.4
SSW
15
0.6
SSW
15
0.4
SSW
14
0.4
SW
13
0.2
SSW
12
0.6
SSW
5
0.7
SW
4
0.8
SW
5
0.4
SW
7
0.4
NW
4
0.7
NW
4
0.5
NW
4
0.5
N
4
0.3
N
3
0.1
NW
4
0
W
7
0.3
NW
3
0.3
NNW
3
0.1
N
3
0.1
N
3
0.1
N
3
0.1
E
2
0.1
S
3
0.7
S
4
1.5
SSW
6
1.2
SW
6
0.6
WSW
6
0.4
WSW
7
0.6
NW
4
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
thunderstorm
rain showers
part cloud
part cloud
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
rain showers
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
heavy rain
thunderstorm
rain showers
part cloud
cloud
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
risk tstorm
rain shwrs
some clouds
some clouds
clear
clear
some clouds
clear
clear
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
rain shwrs
risk tstorm
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
heavy rain
risk tstorm
rain shwrs
some clouds
cloudy
clear
km/h
10
ESE
20
SSW
15
SSW
10
S
10
WSW
5
SSE
10
S
15
SSW
15
S
15
WNW
30
NNW
25
NNW
25
NNE
25
NNE
25
NE
15
ENE
5
N
10
NE
10
NE
10
NNE
10
ENE
10
E
10
S
25
S
25
SW
20
NW
10
N
15
N
30
NNW
20
N
20
NNE
20
NE
10
NE
10
NNE
15
NW
15
NNE
10
NE
5
SW
10
ENE
10
NE
10
ENE
25
SSE
35
WSW
25
WNW
15
N
15
N
25
NW
 mm
—
—
—
—
—
—
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
3
3
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
23
5
1
—
—
—
max °C
23
25
25
24
24
23
24
24
24
23
20
19
17
18
16
19
21
20
22
24
23
26
26
25
25
22
20
22
21
18
19
20
16
18
20
17
20
20
19
21
20
23
23
22
19
19
19
Moonrise
1:10
—
—
1:48
—
—
2:21
—
—
2:50
—
—
—
3:19
—
—
3:46
—
—
4:15
—
—
4:45
—
—
5:20
—
—
6:02
—
—
6:51
—
—
7:49
—
—
8:56
—
—
—
10:06
—
—
11:17
—
—
Moonset
—
—
11:12
—
—
—
12:11
—
—
1:10
—
—
2:09
—
—
3:10
—
—
4:11
—
—
5:15
—
—
6:23
—
—
7:34
—
—
8:47
—
—
9:58
—
—
11:04
—
—
12:02
—
—
12:49
—
—
1:28
—
Sunrise
6:26
—
—
6:26
—
—
6:26
—
—
6:28
—
—
6:28
—
—
6:30
—
—
6:31
—
—
6:31
—
—
6:31
—
—
6:33
—
—
6:33
—
—
6:35
—
—
6:35
—
—
6:35
—
—
6:37
—
—
6:37
—
Sunset
—
5:45
—
—
5:44
—
—
5:43
—
—
5:42
—
—
5:40
—
—
5:39
—
—
5:37
—
—
5:37
—
—
5:36
—
—
5:35
—
—
5:34
—
—
5:32
—
—
5:31
—
—
5:30
—
—
5:30
—
—
5:30
Today's sea temperature in Io Sima (Nagasaki) is
24.9°C
(Statistics for 18 Oct 1981-2005 – mean: 24.5 max: 25.8 min: 23.3°C)
Issued (local time): 8 am Sunday 18 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest