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 — and sunset is at 07:17 PM.

Days 1–4 Weather Summary

Heavy rain (total 36mm), heaviest during Wed morning. Warm air temperatures (max 24°C on Mon morning, min 20°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Thu morning. Warm air temperatures (max 26°C on Sat afternoon, min 19°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 28°C on Sun afternoon, min 19°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the NNW by Tue afternoon).

Days 11–13 Weather Summary

Mostly dry. Warm (max 27°C on Wed afternoon, min 19°C on Tue night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 27°C on Sat afternoon, min 19°C on Sat night). Wind will be generally light.

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
night
AM
Wave Height Map
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High Tide
2:53AM2.32m
3:11PM2.09m
3:53AM2.35m
4:35PM2.22m
4:43AM2.41m
5:39PM2.39m
5:28AM2.48m
6:31PM2.57m
6:08AM2.55m
7:17PM2.71m
6:45AM2.62m
7:59PM2.81m
7:22AM2.67m
8:40PM2.86m
7:58AM2.69m
9:19PM2.87m
8:35AM2.68m
9:59PM2.84m
9:14AM2.64m
10:40PM2.77m
9:55AM2.57m
11:22PM2.68m
10:42AM2.46m
00:07AM2.59m
11:36AM2.34m
00:56AM2.50m
12:42PM2.23m
1:49AM2.44m
Low Tide
8:03PM0.95m
9:16AM1.21m
9:22PM1.06m
10:21AM1.00m
10:33PM1.10m
11:14AM0.78m
11:32PM1.11m
11:59AM0.55m
00:22AM1.11m
12:40PM0.35m
1:06AM1.12m
1:19PM0.20m
1:46AM1.13m
1:57PM0.09m
2:25AM1.16m
2:35PM0.05m
3:04AM1.19m
3:13PM0.07m
3:43AM1.23m
3:53PM0.15m
4:25AM1.26m
4:34PM0.29m
5:10AM1.29m
5:19PM0.47m
6:02AM1.30m
6:09PM0.68m
7:02AM1.28m
7:06PM0.89m
8:09AM1.21m
Wave
Height (m)
Direction
Period (s)
0.1
SW
5
0.2
SSW
6
0.3
SW
6
0.8
SSW
6
0.5
SSW
6
0.7
SSW
6
0.9
SSW
7
0.9
SSW
7
0.9
SW
7
0.6
SW
7
0.5
SW
7
0.5
SW
8
0.5
SW
7
0.6
SW
7
0.6
W
4
0.3
SW
7
0.3
SW
6
0.5
NW
3
0.2
SSW
6
0.2
S
16
0.4
WNW
4
0.2
S
16
0.2
S
15
0.6
NNW
4
0.2
NNW
3
0.1
NW
4
0.7
NW
4
0.2
NNW
3
0.1
NW
3
0.5
NW
4
0.2
NNW
4
0.1
W
4
0.1
W
4
0
W
8
0.1
E
1
0.1
W
2
0.2
SSW
5
0.1
S
5
0.3
WNW
4
0.3
SSW
14
0.3
SSW
12
0.8
WNW
5
0.2
SSW
10
0.1
S
9
0.1
S
9
0.1
S
8
0.1
S
8
part cloud
clear
clear
part cloud
cloud
mod rain
mod rain
heavy rain
light rain
cloud
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
some clouds
clear
clear
some clouds
cloudy
mod rain
mod rain
heavy rain
light rain
cloudy
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
km/h
0
NE
5
ESE
10
SW
10
SE
15
SE
10
SSE
20
ESE
25
ESE
20
ESE
10
ESE
10
SSE
10
WNW
15
NW
15
WNW
20
NW
10
NNW
5
NNE
20
NW
15
N
15
NE
15
N
0
SE
15
NNE
15
NNW
10
NNE
10
NNE
30
NNW
10
NNE
15
NNE
15
NNW
15
NE
5
NE
10
WNW
5
E
10
ENE
10
WNW
5
NE
5
NE
10
WNW
10
NNE
10
N
20
NW
10
NNE
10
NE
5
WNW
10
E
10
E
9
10
16
1
1
max °C
23
24
24
23
24
22
21
21
22
22
22
22
21
22
22
20
24
26
23
27
28
23
27
28
23
25
25
21
25
27
21
24
24
22
24
25
22
25
27
25
24
26
21
24
24
22
25
Moonrise
1:47
2:45
3:42
4:40
5:39
6:38
7:35
8:30
9:20
10:04
10:43
11:17
11:47
12:15
12:42
Moonset
1:35
2:01
2:27
2:54
3:24
3:58
4:36
5:20
6:10
7:04
8:02
9:01
10:00
10:59
11:59
12:59
Sunrise
5:16
5:16
5:15
5:15
5:15
5:13
5:13
5:13
5:13
5:13
5:13
5:13
5:13
5:11
5:11
5:11
Sunset
7:17
7:17
7:19
7:20
7:20
7:21
7:21
7:22
7:22
7:22
7:23
7:23
7:24
7:24
7:25
7:25
Today's sea temperature in Io Sima (Nagasaki) is
21.9° C
(Statistics for 24 May 1981-2005 – mean: 21.4 max: 22.9 min: 19.9°C)
Issued (local time): 8 pm Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest