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 06:07 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Mon night, min 4°C on Tue night). Winds decreasing (strong winds from the NW on Tue night, light winds from the NNE by Wed night).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Fri morning, min 4°C on Fri night). Winds increasing (light winds from the NNE on Fri morning, strong winds from the NW by Sat night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 10°C on Wed afternoon, min 4°C on Sun night). Winds decreasing (fresh winds from the NNW on Sun night, calm by Tue morning).

Days 11–13 Weather Summary

Heavy rain (total 73mm), heaviest during Thu morning. Very mild (max 17°C on Fri afternoon, min 10°C on Wed night). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Sat afternoon).

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sat
1
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
11:10PM2.48m
11:15AM2.49m
11:53PM2.30m
11:44AM2.36m
00:46AM2.10m
12:19PM2.21m
2:01AM1.91m
1:03PM2.04m
4:01AM1.85m
2:22PM1.89m
5:51AM1.99m
4:21PM1.87m
6:48AM2.19m
5:49PM2.01m
7:26AM2.37m
6:47PM2.21m
7:58AM2.52m
7:33PM2.42m
8:26AM2.62m
8:13PM2.58m
8:54AM2.69m
8:50PM2.69m
9:20AM2.71m
Low Tide
5:10AM0.54m
5:36PM0.33m
5:44AM0.80m
6:19PM0.41m
6:23AM1.07m
7:12PM0.52m
7:17AM1.34m
8:28PM0.62m
9:04AM1.52m
10:08PM0.61m
11:26AM1.48m
11:34PM0.48m
12:35PM1.28m
00:33AM0.30m
1:17PM1.06m
1:19AM0.15m
1:51PM0.83m
1:57AM0.05m
2:22PM0.62m
2:32AM0.01m
2:52PM0.44m
3:05AM0.04m
3:22PM0.29m
Wave
height (m) 
direction
period (s) 
0.9
NW
5
1.3
WNW
5
1.1
NW
5
1.3
WNW
6
1.3
NW
6
1.3
NW
5
0.5
NW
4
0.4
WNW
4
0.4
WNW
4
0.3
NW
3
0.1
NW
3
0.5
NW
3
0.6
NW
4
1.3
NW
6
1.3
NW
5
1.4
NW
5
1.3
NW
5
1.4
NW
5
1
NW
5
0.5
NW
4
0.3
WNW
3
0.2
W
4
0.1
W
4
0.3
WNW
3
0.1
W
3
0.1
W
4
0.1
S
2
0.5
S
3
1.3
SSW
6
1.8
SW
7
1.1
SW
8
0.7
SW
7
0.6
SW
7
0.6
SSW
6
0.4
SSW
6
0.4
SW
6
cloud
cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
heavy rain
light rain
light rain
part cloud
light rain
rain showers
part cloud
cloudy
cloudy
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
heavy rain
heavy rain
light rain
light rain
some clouds
light rain
rain shwrs
some clouds
 km/h
20
NW
35
NW
30
NW
30
NW
30
NNW
35
NW
15
NNE
10
NNW
20
NW
15
N
10
NNE
25
NNW
20
NNW
35
NW
35
NW
40
NW
35
NW
40
NW
25
NNW
15
N
20
NW
10
N
5
ENE
15
WNW
5
N
5
ESE
10
SSE
20
SE
25
SE
10
WNW
5
W
10
SSE
15
S
10
NW
15
NE
5
NE
 mm 
4
43
18
1.0
5
1.0
1.0
max°C
7
5
5
5
5
5
5
6
7
5
7
7
6
5
6
6
4
4
5
5
6
5
8
9
8
9
10
11
16
15
15
16
17
16
13
16
Moonrise
10:28
11:25
12:22
1:22
2:22
3:20
4:14
5:03
5:46
6:24
6:57
7:28
Moonset
9:12
9:38
10:06
10:39
11:17
12:02
12:56
1:57
3:04
4:14
5:24
6:35
7:44
Sunrise
7:01
7:00
6:58
6:58
6:56
6:56
6:54
6:54
6:52
6:52
6:50
6:48
Sunset
6:07
6:07
6:07
6:08
6:09
6:10
6:12
6:13
6:14
6:14
6:15
6:15
6:16
Today's sea temperature in Io Sima (Nagasaki) is 14.0 °C (Statistics for 17 Feb 1981-2005 – mean: 17.5 max: 18.8 min: 16.1°C)
Issued (local time): 8 pm Monday 17 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest