Ako (Miyake Sima) Sea Conditions and Tide Table

Ako (Miyake 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 04:37 PM.

Days 1–4 Weather Summary

Heavy rain (total 56mm), heaviest during Wed afternoon. Cool air temperatures (max 19°C on Wed night, min 7°C on Fri night). Winds increasing (light winds from the WSW on Wed night, severe gales from the W by Thu night).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Cool air temperatures (max 16°C on Mon night, min 9°C on Sat afternoon). Winds increasing (light winds from the E on Sun night, strong winds from the WNW by Tue morning).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 14°C on Tue afternoon, min 10°C on Thu morning). Winds decreasing (near gales from the WNW on Wed afternoon, calm by Thu afternoon).

Days 11–13 Weather Summary

Some drizzle, heaviest during Sun night. Very mild (max 12°C on Fri afternoon, min 9°C on Sat morning). Winds decreasing (near gales from the WNW on Fri night, calm by Sat afternoon).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
Wave Height Map
High Tide
6:39PM1.34m
8:59AM1.31m
7:24PM1.27m
9:30AM1.30m
8:16PM1.17m
10:03AM1.29m
9:24PM1.06m
10:38AM1.28m
11:11PM0.97m
11:19AM1.27m
1:33AM1.00m
12:11PM1.28m
3:19AM1.13m
1:09PM1.31m
4:26AM1.26m
2:06PM1.36m
5:18AM1.36m
3:01PM1.43m
5:59AM1.41m
3:52PM1.49m
6:37AM1.42m
4:39PM1.52m
7:12AM1.40m
Low Tide
1:27PM0.86m
1:54AM0.10m
2:11PM0.83m
2:28AM0.20m
3:03PM0.78m
3:04AM0.33m
4:09PM0.72m
3:45AM0.50m
5:33PM0.61m
4:39AM0.68m
6:53PM0.45m
6:04AM0.85m
7:57PM0.25m
7:39AM0.96m
8:52PM0.06m
8:48AM1.01m
9:44PM-0.09m
9:57AM1.02m
10:33PM-0.19m
10:44AM0.99m
11:20PM-0.23m
11:25AM0.95m
00:05AM-0.19m
Wave
height (m) 
direction
period (s) 
2.3
SSE
8
1.8
SE
8
1.6
SE
8
1.7
SSE
8
2.5
W
6
4
W
9
3.5
W
8
3
W
8
1.8
ENE
14
1.6
ENE
14
1.4
ENE
14
1.4
ENE
13
1.3
ENE
14
1
ENE
13
1
ENE
13
1
ENE
12
1.2
ENE
12
2
WNW
6
2.1
WNW
6
1.9
WNW
6
1.7
WNW
6
2
WNW
6
2.1
WNW
8
1.7
NNE
7
1.4
NE
7
1.8
WNW
6
1.9
WNW
6
2
W
6
2.4
WNW
7
2.2
WNW
7
1.5
NW
6
2.2
ENE
9
1.8
WNW
6
1.5
ENE
9
1
E
9
2.1
WNW
6
heavy rain
rain showers
thunderstorm
light rain
rain showers
clear
clear
rain showers
cloud
cloud
clear
clear
clear
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
rain showers
part cloud
heavy rain
rain shwrs
risk tstorm
light rain
rain shwrs
clear
clear
rain shwrs
cloudy
cloudy
clear
clear
clear
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
some clouds
 km/h
35
SSW
15
SW
30
SW
30
WSW
60
WNW
70
W
60
WNW
40
WNW
10
NW
25
W
35
WNW
20
N
25
NE
15
E
25
SE
20
W
40
W
45
W
50
W
40
W
40
W
50
W
25
NW
25
NNE
5
NW
40
W
45
W
45
W
50
WNW
40
NW
10
NE
40
W
35
WNW
30
W
25
W
55
W
 mm 
46
2
2
2
3
1
5
1
1
max°C
18
19
19
18
15
10
10
8
9
9
10
11
12
14
14
14
16
14
14
14
12
12
12
11
12
12
12
12
11
9
9
10
9
10
11
10
Moonrise
10:11
10:38
11:05
11:32
12:02
12:36
1:18
2:09
3:10
4:20
5:34
Moonset
8:27
9:29
10:32
11:35
12:40
1:50
3:03
4:18
5:32
6:38
7:35
8:20
Sunrise
6:45
6:45
6:45
6:46
6:46
6:46
6:47
6:47
6:47
6:47
6:48
6:48
Sunset
4:37
4:37
4:37
4:38
4:39
4:39
4:40
4:42
4:43
4:43
4:44
4:45
Today's sea temperature in Ako (Miyake Sima) is
20.6° C
(Statistics for 24 Dec 1981-2005 – mean: 19.8 max: 20.8 min: 18.5°C)
Issued (local time): 2 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest