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 06:09 AM and sunset is at 05:28 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Mon afternoon. Warm air temperatures (max 22°C on Mon afternoon, min 17°C on Sat morning). Winds increasing (light winds from the S on Sun afternoon, fresh winds from the NW by Mon afternoon).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Cool air temperatures (max 18°C on Tue morning, min 16°C on Thu night). Winds increasing (light winds from the NNW on Tue night, fresh winds from the NNW by Wed afternoon).

Days 7–9 Weather Summary

Some drizzle, heaviest during Sat night. Warm (max 20°C on Sat night, min 16°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the N by Sat night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Mon morning, min 15°C on Mon night). Winds decreasing (fresh winds from the NW on Mon morning, light winds from the NE by Tue night).

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
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
High Tide
8:24AM0.94m
8:03PM0.87m
8:48AM0.93m
8:45PM0.85m
9:12AM0.91m
9:30PM0.80m
9:37AM0.89m
10:21PM0.74m
10:03AM0.87m
11:29PM0.68m
10:31AM0.83m
1:19AM0.64m
11:07AM0.80m
4:16AM0.68m
12:06PM0.75m
5:17AM0.76m
1:57PM0.73m
5:48AM0.82m
3:35PM0.75m
6:14AM0.87m
4:42PM0.79m
6:38AM0.90m
5:34PM0.84m
Low Tide
2:19PM0.32m
2:22AM0.13m
2:53PM0.28m
2:52AM0.21m
3:30PM0.25m
3:22AM0.30m
4:11PM0.24m
3:51AM0.40m
4:59PM0.24m
4:22AM0.50m
6:01PM0.24m
7:22PM0.24m
6:45AM0.67m
8:51PM0.21m
9:58AM0.67m
10:02PM0.16m
11:06AM0.61m
10:54PM0.11m
11:45AM0.55m
11:38PM0.08m
12:17PM0.47m
00:16AM0.06m
Wave
height (m) 
direction
period (s) 
1.7
NNW
10
1.7
NNW
9
1.4
NNW
8
1.2
N
9
1.1
N
8
1.2
NNE
12
1
NNE
11
1.2
NNE
10
1.6
NW
6
1.6
NW
7
1.7
NW
8
2.1
NNW
10
1.9
NNW
9
1.9
NW
9
2.2
NNW
9
2.4
NNW
10
2.5
NNW
10
2.3
NNW
10
1.9
NNW
9
1.7
NNW
9
1.5
N
9
1.4
NNE
12
1.3
NNE
11
1
NE
12
1.4
N
8
1.8
NNW
8
2.2
NW
9
2.1
NW
9
2.1
NW
8
2.2
NW
8
2.1
NNW
8
2
NNW
8
1.8
NNW
8
1.6
NNW
8
1.4
N
8
1.4
NE
9
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
rain showers
part cloud
part cloud
cloud
part cloud
light rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
rain showers
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
rain shwrs
some clouds
some clouds
cloudy
some clouds
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
rain shwrs
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
 km/h
20
NNE
20
NE
20
E
20
SE
15
S
20
SSW
25
SW
30
WSW
30
NW
25
NNW
25
NNW
10
NNW
15
NNW
30
NNW
30
NNW
30
NNW
30
NNW
25
N
20
NNE
20
NE
10
E
5
SSE
15
SW
25
SW
25
NNW
30
NNW
25
NW
40
NW
35
NNW
30
N
25
NNE
30
NNE
25
NNE
25
NNE
25
NE
20
NNE
 mm 
1.0
2.0
1.0
max°C
17
17
17
19
19
21
21
22
19
18
18
18
17
18
18
17
17
16
16
16
17
17
19
20
18
18
18
17
17
17
16
16
16
17
17
17
Moonrise
7:50
8:41
9:32
10:24
11:17
12:13
1:10
2:07
3:03
3:54
4:41
Moonset
7:35
8:03
8:32
9:02
9:34
10:10
10:51
11:39
12:33
1:33
2:36
3:42
Sunrise
6:09
6:07
6:07
6:07
6:05
6:05
6:05
6:03
6:03
6:01
6:01
6:01
Sunset
5:28
5:29
5:29
5:30
5:30
5:30
5:31
5:31
5:32
5:32
5:34
5:34
Today's sea temperature in Nisi (Io Sima) is 21.5 °C (Statistics for 15 Feb 1981-2005 – mean: 22.8 max: 24.5 min: 21.2°C)
Issued (local time): 8 am Saturday 15 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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