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 06:45 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Cool air temperatures (max 13°C on Sun night, min 7°C on Fri night). Winds decreasing (gales from the W on Fri morning, light winds from the WNW by Sat morning).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon night, min 8°C on Wed night). Winds increasing (light winds from the WNW on Mon morning, gales from the WNW by Wed afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 12°C on Sat afternoon, min 8°C on Thu morning). Winds decreasing (gales from the WNW on Thu afternoon, light winds from the NNE by Sat night).

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Mon afternoon. Very mild (max 12°C on Mon night, min 7°C on Sun morning). Winds increasing (calm on Mon morning, gales from the WNW by Wed morning).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
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
5:26PM1.51m
7:45AM1.37m
6:12PM1.45m
Low Tide
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
12:04PM0.90m
00:46AM-0.10m
12:44PM0.85m
1:23AM0.04m
Wave
height (m) 
direction
period (s) 
3.5
W
8
3
WSW
9
2.5
W
8
1.9
ENE
14
1.8
ENE
14
1.9
ENE
14
1.4
ENE
13
1.1
ENE
14
1
ENE
13
0.9
ENE
13
1
ENE
13
1.6
W
5
1.5
W
5
1.2
NE
15
1.1
NE
14
2.1
WNW
6
3.5
WNW
8
3.5
WNW
9
3
WNW
8
3
W
8
3
W
8
2.5
W
7
2.2
W
7
2.2
W
7
2.1
W
7
1.9
WNW
6
1.3
W
7
1.3
W
7
1.6
N
8
1.3
NNE
8
1.5
NE
9
1.3
NE
9
1.5
NE
9
1.6
WNW
6
1.4
NE
13
2.5
WNW
7
cloud
part cloud
rain showers
light rain
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
rain showers
rain showers
part cloud
part cloud
light rain
light rain
part cloud
part cloud
part cloud
cloudy
some clouds
rain shwrs
light rain
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
light rain
light rain
some clouds
some clouds
some clouds
 km/h
65
W
55
WNW
10
NW
10
WNW
35
W
45
W
15
NNE
15
ENE
15
NNE
20
WNW
25
W
45
W
40
W
30
W
30
WNW
50
WNW
75
WNW
65
WNW
55
WNW
60
W
60
WNW
55
W
45
W
50
W
45
W
45
WNW
20
NNE
10
NNE
15
N
20
NNE
10
NE
20
S
35
W
35
W
35
W
60
W
 mm 
1
1
2
2
3
1
max°C
11
10
9
8
9
10
10
12
13
12
14
16
14
15
14
11
10
10
9
10
9
9
11
11
11
12
12
9
9
10
11
10
12
12
12
12
Moonrise
10:38
11:05
11:32
12:02
12:36
1:18
2:09
3:10
4:20
5:34
6:48
7:57
Moonset
10:32
11:35
12:40
1:50
3:03
4:18
5:32
6:38
7:35
8:20
8:57
Sunrise
6:45
6:45
6:46
6:46
6:46
6:47
6:47
6:47
6:47
6:48
6:48
6:48
Sunset
4:37
4:38
4:39
4:39
4:40
4:42
4:43
4:43
4:44
4:45
4:45
4:45
Today's sea temperature in Ako (Miyake Sima) is
20.5° C
(Statistics for 26 Dec 1981-2005 – mean: 19.7 max: 20.8 min: 18.5°C)
Issued (local time): 8 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest