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 06:01 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Tue morning. Warm air temperatures (max 29°C on Mon afternoon, min 28°C on Tue night). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Warm air temperatures (max 29°C on Thu afternoon, min 28°C on Thu night). Mainly fresh winds.

Days 8–10 Weather Summary

Heavy rain (total 26mm), heaviest during Tue morning. Warm (max 29°C on Sun night, min 26°C on Tue morning). Mainly strong winds.

Days 11–13 Weather Summary

Heavy rain (total 35mm), heaviest during Wed night. Warm (max 29°C on Wed afternoon, min 28°C on Fri night). Mainly fresh winds.

Days 14–17 Weather Summary

Moderate rain (total 19mm), heaviest on Sun night. Warm (max 29°C on Sat afternoon, min 28°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the ESE by Tue night).

Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
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
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
5:50PM1.04m
3:49AM0.97m
6:16PM1.08m
6:41PM1.12m
7:05PM1.14m
6:26AM1.10m
7:28PM1.15m
7:07AM1.12m
7:51PM1.16m
7:47AM1.12m
8:14PM1.15m
8:28AM1.09m
8:37PM1.14m
9:10AM1.05m
9:01PM1.12m
9:58AM0.99m
9:25PM1.09m
10:57AM0.93m
9:51PM1.06m
12:28PM0.88m
10:22PM1.01m
3:16PM0.89m
11:08PM0.96m
4:44PM0.96m
1:08AM0.91m
5:16PM1.02m
3:11AM0.93m
Low Tide
11:11PM0.81m
11:02AM0.32m
11:49PM0.74m
11:44AM0.29m
00:20AM0.67m
12:21PM0.28m
00:51AM0.60m
12:55PM0.29m
1:21AM0.53m
1:28PM0.33m
1:52AM0.47m
1:58PM0.38m
2:24AM0.43m
2:28PM0.46m
2:58AM0.40m
2:57PM0.54m
3:36AM0.39m
3:25PM0.63m
4:20AM0.40m
3:54PM0.72m
5:14AM0.43m
4:27PM0.81m
6:27AM0.45m
5:47PM0.88m
8:02AM0.45m
9:37PM0.88m
9:25AM0.41m
10:47PM0.81m
Wave
Height (m)
Direction
Period (s)
3
S
9
2.4
SW
10
2.2
WSW
11
2.1
WSW
11
2
WSW
10
2
W
11
2
W
11
1.7
W
10
1.7
W
10
1.6
ENE
12
1.5
ENE
12
1.5
ENE
13
1.5
ENE
12
1.6
WSW
9
1.7
N
12
1.7
WNW
12
1.7
WNW
11
1.8
WSW
10
2
WSW
10
2.2
WSW
10
2.1
SW
10
2.1
SSW
9
2.5
S
11
3
SSW
12
3
SSW
12
3
SSW
11
3
SSW
11
3
SW
11
2.5
SW
10
2.4
SW
10
2.4
SW
10
2.3
WSW
10
2.1
WSW
10
2
W
10
1.8
W
9
1.7
W
9
1.7
W
9
2.1
NW
13
2.1
WNW
11
2
W
10
2
SSW
11
2
SSW
11
2
SW
11
1.9
SW
11
1.9
WSW
10
1.9
WSW
10
2
WSW
10
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
clear
rain showers
clear
rain showers
part cloud
clear
clear
rain showers
clear
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
thunderstorm
clear
clear
thunderstorm
rain showers
thunderstorm
thunderstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
clear
clear
risk tstorm
clear
clear
rain shwrs
clear
rain shwrs
some clouds
clear
clear
rain shwrs
clear
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
cloudy
risk tstorm
clear
clear
risk tstorm
rain shwrs
risk tstorm
risk tstorm
km/h
30
SE
30
SE
25
SE
20
SE
25
SE
25
SE
20
SE
25
ESE
25
SE
20
SE
25
ESE
25
ESE
20
ESE
30
E
25
ESE
25
E
35
E
30
E
35
E
40
E
40
ESE
35
ESE
40
ESE
45
SE
40
ESE
45
ESE
35
SSE
30
SSE
35
SSE
30
S
30
S
35
S
30
SSE
25
SSE
25
SSE
25
S
25
SSW
20
SW
10
WSW
10
WSW
5
E
10
NE
15
ENE
15
ENE
25
E
25
E
25
SE
 mm
1
3
2
1
2
2
1
1
1
1
1
1
3
10
4
5
2
5
12
2
7
3
3
1
1
1
1
7
4
1
2
4
max °C
29
29
29
29
29
29
29
29
29
29
29
29
29
28
28
28
28
28
28
29
29
29
29
28
28
28
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
28
28
28
Moonrise
3:31
4:13
4:51
5:26
5:59
6:31
7:03
7:36
8:13
8:54
9:42
10:38
11:40
12:47
1:55
Moonset
2:10
3:06
4:03
4:59
5:54
6:50
7:47
8:46
9:49
10:54
12:00
1:05
2:06
3:01
3:48
Sunrise
5:11
5:13
5:13
5:13
5:13
5:13
5:13
5:15
5:15
5:16
5:16
5:16
5:16
5:16
5:16
Sunset
6:01
6:00
6:00
5:59
5:58
5:57
5:55
5:54
5:53
5:52
5:52
5:51
5:50
5:49
5:47
5:46
Today's sea temperature in Nisi (Io Sima) is
29.4°C
(Statistics for 24 Aug 1981-2005 – mean: 28.5 max: 29.9 min: 26.9°C)
Issued (local time): 2 pm Monday 24 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest