Iyo Sea Conditions and Tide Table

Iyo 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 —.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Wed afternoon. Cool air temperatures (max 15°C on Wed morning, min 5°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Cool air temperatures (max 18°C on Sat morning, min 8°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 14°C on Sun night, min 3°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Very mild (max 12°C on Thu afternoon, min 3°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the WNW by Fri night).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
5:56AM4.11m
5:46PM4.06m
6:40AM4.36m
6:28PM4.19m
7:19AM4.59m
7:06PM4.33m
7:55AM4.77m
7:42PM4.46m
8:30AM4.90m
8:17PM4.55m
9:04AM4.96m
8:50PM4.61m
9:38AM4.97m
9:24PM4.61m
10:11AM4.93m
9:58PM4.56m
10:45AM4.84m
10:35PM4.45m
11:21AM4.72m
11:16PM4.31m
11:59AM4.57m
00:04AM4.13m
12:44PM4.39m
Low Tide
11:24PM1.46m
11:53AM2.05m
00:07AM1.22m
12:38PM1.91m
00:45AM0.98m
1:15PM1.77m
1:20AM0.77m
1:50PM1.64m
1:54AM0.61m
2:23PM1.54m
2:28AM0.49m
2:55PM1.48m
3:02AM0.44m
3:28PM1.45m
3:35AM0.46m
4:02PM1.45m
4:10AM0.55m
4:38PM1.47m
4:46AM0.71m
5:17PM1.51m
5:26AM0.95m
6:02PM1.54m
6:11AM1.25m
Wave
height (m) 
direction
period (s) 
0.2
W
3
0.1
SW
2
0.1
W
2
0
W
2
0.2
S
2
0.5
SW
3
0.2
NNW
2
0.4
NNE
3
0.2
N
3
0
E
1
0
E
1
0.2
NNE
2
0.3
SE
2
0.2
NNE
3
0.3
NNE
3
0.1
NE
3
0.1
NE
2
0.1
NE
2
0.8
N
4
0.9
NNE
4
1.5
NNE
5
1.6
NNE
5
1
NNE
4
0.9
NNE
4
0.4
NE
4
0.2
NNE
3
0.2
NNE
2
0.5
NE
4
0.2
NNE
3
0.1
N
2
0
E
2
0.6
W
3
0.7
WNW
4
1.2
WNW
5
0.9
WNW
4
0.8
WNW
4
clear
clear
part cloud
part cloud
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
rain showers
rain showers
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
light rain
cloud
cloud
part cloud
clear
clear
some clouds
some clouds
some clouds
light rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
clear
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
cloudy
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
light rain
light rain
cloudy
cloudy
some clouds
 km/h
5
SSE
5
S
5
SW
5
SE
10
SSE
5
SW
5
NE
10
NE
10
NNW
10
ESE
5
ESE
10
NNW
15
ESE
5
E
5
N
5
ESE
5
E
5
NW
15
NNE
25
NNE
25
NNE
25
NNE
20
NE
15
NE
10
E
5
NNE
10
NNW
10
E
5
E
5
NW
5
SE
15
WNW
15
NW
30
WNW
20
WNW
20
NW
 mm 
1
2
2
2
10
4
1
max°C
6
10
11
11
15
15
12
13
13
9
15
15
13
18
17
15
16
15
14
10
8
5
8
9
6
10
11
8
11
12
11
10
8
6
5
6
Moonrise
3:34
4:32
5:31
6:29
7:23
8:13
8:57
9:35
10:08
10:38
11:05
11:32
Moonset
2:07
2:40
3:19
4:04
4:55
5:52
6:52
7:54
8:57
9:58
11:00
Sunrise
7:05
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
Sunset
5:01
5:01
5:01
5:02
5:02
5:04
5:04
5:05
5:05
5:06
5:06
5:07
Today's sea temperature in Iyo is
17.5° C
(Statistics for 15 Dec 1981-2005 – mean: 19.9 max: 21.3 min: 18.3°C)
Issued (local time): 8 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest