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 05:33 AM and sunset is at 05:07 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Warm air temperatures (max 27°C on Sat morning, min 26°C on Sat morning). Mainly strong winds.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Tue morning. Warm air temperatures (max 27°C on Tue morning, min 26°C on Tue morning). Mainly strong winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Fri morning, min 26°C on Fri afternoon). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm (max 27°C on Mon afternoon, min 26°C on Mon morning). Winds decreasing (fresh winds from the E on Mon night, calm by Wed night).

Days 13–16 Weather Summary

Some drizzle, heaviest during Thu morning. Warm (max 28°C on Sat afternoon, min 26°C on Thu morning). Wind will be generally light.

Saturday
17
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
Sun
1
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
11:27AM0.92m
9:03PM0.93m
12:57PM0.90m
9:45PM0.86m
2:26PM0.92m
11:43PM0.79m
3:22PM0.95m
2:19AM0.78m
4:00PM0.97m
3:47AM0.84m
4:30PM1.00m
4:46AM0.91m
4:58PM1.02m
5:33AM0.97m
5:24PM1.04m
6:16AM1.01m
5:50PM1.05m
6:57AM1.04m
6:15PM1.05m
7:38AM1.04m
6:41PM1.05m
8:19AM1.03m
7:07PM1.04m
9:03AM1.00m
7:35PM1.01m
9:52AM0.97m
8:04PM0.97m
Low Tide
4:08PM0.78m
4:51AM0.33m
5:49PM0.81m
6:04AM0.39m
8:36PM0.76m
7:34AM0.42m
9:43PM0.67m
8:54AM0.43m
10:19PM0.57m
9:55AM0.43m
10:51PM0.46m
10:42AM0.44m
11:22PM0.37m
11:23AM0.45m
11:53PM0.28m
12:00PM0.48m
00:24AM0.20m
12:35PM0.52m
00:56AM0.15m
1:08PM0.56m
1:30AM0.12m
1:41PM0.61m
2:04AM0.12m
2:16PM0.66m
2:42AM0.14m
2:56PM0.70m
3:23AM0.19m
Wave
Height (m)
Direction
Period (s)
1.6
ENE
9
1.6
E
8
2
E
7
2.2
E
8
2.4
E
8
3
E
8
3
E
9
3
E
9
3
E
9
3.5
SSE
12
3.5
S
14
3.5
S
14
3.5
SSW
13
3
SSW
13
3
SSW
13
3
SW
13
3
SW
13
3
WSW
13
2.5
WSW
13
2.5
WSW
13
2.5
WSW
14
2.4
W
14
2.4
W
14
2.4
W
13
2.3
W
12
2.2
E
9
2
E
9
1.8
E
9
1.7
E
9
1.8
E
10
1.6
E
10
1.5
E
10
1.4
E
10
1.3
E
10
1.2
E
10
1.2
E
11
1.3
E
14
1.4
E
14
1.4
E
13
1.4
E
13
1.5
E
12
1.6
E
12
1.6
E
12
1.6
E
12
1.6
E
11
1.6
E
11
1.6
E
10
clear
thunderstorm
part cloud
clear
clear
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
clear
part cloud
part cloud
thunderstorm
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
risk tstorm
some clouds
clear
clear
risk tstorm
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
risk tstorm
clear
some clouds
some clouds
risk tstorm
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
km/h
25
ENE
30
ENE
40
ENE
40
ENE
40
ENE
40
E
40
E
40
E
40
E
40
E
40
ESE
35
ESE
35
ESE
30
SE
35
SE
30
SE
30
SSE
30
SE
25
ESE
25
E
30
E
35
E
30
E
35
E
30
E
25
ENE
25
E
25
E
20
E
25
E
25
E
20
E
20
SSE
10
SSW
10
SW
5
SSW
5
NE
10
ENE
20
ENE
20
E
20
E
25
E
25
ESE
20
E
25
E
25
ESE
20
ENE
 mm
—
1
—
—
—
1
—
—
—
1
1
2
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
—
—
—
1
—
—
—
—
—
—
—
—
—
—
max °C
27
27
27
27
27
26
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
26
26
26
26
26
27
26
26
26
26
26
26
26
26
26
26
26
26
26
26
28
27
27
27
Moonrise
11:17
—
—
12:02
—
—
12:43
—
—
1:20
—
—
1:54
—
—
2:26
—
—
2:59
—
—
—
3:32
—
—
4:07
—
—
4:47
—
—
5:32
—
—
6:25
—
—
7:25
—
—
8:30
—
—
—
9:38
—
—
Moonset
—
—
9:49
—
—
10:44
—
—
11:39
—
—
—
12:34
—
—
1:29
—
—
2:25
—
—
3:22
—
—
4:21
—
—
5:23
—
—
6:29
—
—
7:38
—
—
8:47
—
—
9:53
—
—
10:52
—
—
11:43
—
Sunrise
5:33
—
—
5:33
—
—
5:33
—
—
5:33
—
—
5:35
—
—
5:35
—
—
5:35
—
—
5:35
—
—
5:37
—
—
5:37
—
—
5:37
—
—
5:39
—
—
5:39
—
—
5:39
—
—
5:39
—
—
5:41
—
Sunset
—
5:07
—
—
5:06
—
—
5:05
—
—
5:04
—
—
5:02
—
—
5:01
—
—
5:00
—
—
5:00
—
—
5:00
—
—
4:59
—
—
4:58
—
—
4:58
—
—
4:57
—
—
4:55
—
—
4:54
—
—
4:54
Today's sea temperature in Nisi (Io Sima) is
29.0°C
(Statistics for 17 Oct 1981-2005 – mean: 27.9 max: 28.7 min: 26.0°C)
Issued (local time): 2 am Saturday 17 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest