Nisi (Io Sima) Sea Conditions and Tide Table

Nisi (Io Sima) 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 06:22 PM.

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Fri morning. Warm air temperatures (max 28°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 36mm), heaviest during Fri afternoon. Warm air temperatures (max 28°C on Mon morning, min 25°C on Fri afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Mon afternoon. Warm (max 29°C on Tue afternoon, min 27°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Warm (max 28°C on Thu afternoon, min 27°C on Thu night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm (max 28°C on Sun afternoon, min 27°C on Sun night). Winds decreasing (near gales from the NW on Mon night, light winds from the S by Wed night).

Tue
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
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
night
Wave Height Map
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High Tide
2:02PM0.73m
2:05AM0.95m
3:36PM0.78m
2:48AM0.96m
4:47PM0.84m
3:28AM0.97m
5:42PM0.91m
4:07AM0.98m
6:30PM0.96m
7:12PM1.00m
7:52PM1.03m
6:02AM1.01m
8:30PM1.04m
6:42AM1.00m
9:08PM1.04m
7:23AM0.97m
9:45PM1.03m
8:08AM0.94m
10:22PM1.02m
8:57AM0.89m
10:59PM1.00m
9:56AM0.83m
11:38PM0.99m
11:10AM0.78m
00:19AM0.98m
12:47PM0.75m
1:02AM0.97m
Low Tide
7:24PM0.53m
9:11AM0.40m
8:36PM0.59m
9:58AM0.31m
9:43PM0.64m
10:41AM0.22m
10:41PM0.66m
11:21AM0.15m
11:32PM0.68m
11:59AM0.10m
00:18AM0.70m
12:37PM0.07m
1:01AM0.70m
1:15PM0.06m
1:43AM0.70m
1:52PM0.08m
2:27AM0.69m
2:30PM0.12m
3:12AM0.68m
3:09PM0.18m
4:02AM0.65m
3:49PM0.26m
4:58AM0.62m
4:31PM0.35m
6:01AM0.58m
5:18PM0.45m
7:09AM0.52m
6:14PM0.54m
8:15AM0.45m
Wave
Height (m)
Direction
Period (s)
1.3
NE
10
1.2
NE
10
1.2
NE
9
1.2
NE
9
1.3
NW
9
1.5
WNW
9
1.6
WNW
10
1.5
W
10
1.6
W
9
1.6
W
9
1.4
W
8
1.2
W
8
1
WNW
8
0.9
NW
8
0.9
ENE
8
0.9
ENE
8
1
ENE
8
1
NE
8
1.1
NE
8
1
NE
8
0.9
ENE
8
1
NNE
8
1.2
N
8
1.1
N
8
1
NNE
8
1.1
NE
8
1.1
NE
8
1
ENE
8
1
ENE
8
1.1
E
8
1.1
ENE
8
1.2
NE
8
1.2
E
8
1.4
ESE
16
1.9
ESE
14
2.4
ESE
15
3
ESE
15
3.5
ESE
15
4
ESE
15
4.5
ESE
14
4.5
E
14
4
ENE
13
3
NE
12
2.2
NE
12
1.6
NE
12
1.5
NE
11
1.3
NNE
10
clear
thunderstorm
thunderstorm
clear
rain showers
clear
thunderstorm
thunderstorm
thunderstorm
mod rain
heavy rain
rain showers
part cloud
cloud
part cloud
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
clear
clear
rain showers
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
rain shwrs
clear
risk tstorm
risk tstorm
risk tstorm
mod rain
heavy rain
rain shwrs
some clouds
cloudy
some clouds
light rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
risk tstorm
clear
clear
rain shwrs
clear
clear
clear
km/h
20
SW
25
SSW
25
SSW
25
SSW
25
SSW
25
SSW
25
SSW
25
SW
25
SW
25
W
25
WSW
20
NW
5
NNE
5
W
10
ESE
20
S
20
SW
20
SSW
15
SW
5
SSW
0
S
5
ENE
10
ESE
15
E
15
ENE
20
E
20
ESE
15
ENE
20
E
20
E
20
ESE
15
E
15
ESE
10
E
10
ENE
25
NE
25
NE
35
NNE
45
N
50
NNW
50
NW
40
WNW
25
WNW
15
SW
20
SSW
20
SSW
15
S
2
1
1
2
3
8
7
11
1
2
11
4
8
3
4
1
1
1
2
1
1
max °C
28
27
28
28
28
28
28
28
27
25
26
26
26
26
27
26
27
28
28
27
28
29
28
28
28
27
28
28
28
28
28
28
28
28
28
28
28
27
27
27
27
27
28
28
28
28
28
Moonrise
12:26
1:00
1:39
2:23
3:16
4:18
5:26
6:38
7:48
8:54
9:55
10:53
11:48
12:41
1:35
Moonset
1:09
2:10
3:16
4:26
5:38
6:48
7:51
8:46
9:31
10:11
10:45
11:17
11:48
12:20
Sunrise
4:43
4:43
4:43
4:45
4:45
4:45
4:45
4:45
4:45
4:45
4:45
4:46
4:46
4:46
4:46
Sunset
6:22
6:22
6:22
6:23
6:23
6:23
6:24
6:24
6:24
6:24
6:25
6:25
6:25
6:25
6:27
6:27
Today's sea temperature in Nisi (Io Sima) is
28.4° C
(Statistics for 09 Jun 1981-2005 – mean: 27.7 max: 29.6 min: 25.9°C)
Issued (local time): 2 pm Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest