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 06:35 AM and sunset is at 04:31 PM.

Days 1–3 Weather Summary

Heavy rain (total 22mm), heaviest during Sat morning. Cool air temperatures (max 18°C on Thu night, min 9°C on Fri night). Winds decreasing (gales from the WNW on Thu night, light winds from the NE by Sat night).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Sun morning. Warm air temperatures (max 20°C on Sun morning, min 11°C on Sun night). Winds decreasing (severe gales from the WNW on Sun afternoon, light winds from the WNW by Mon night).

Days 7–9 Weather Summary

Heavy rain (total 25mm), heaviest during Fri night. Very mild (max 18°C on Fri afternoon, min 13°C on Wed morning). Winds decreasing (near gales from the W on Wed morning, light winds from the NNE by Fri night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Mon night. Warm (max 20°C on Mon night, min 15°C on Sun morning). Winds increasing (light winds from the W on Sat night, near gales from the SSW by Tue morning).

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
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
10:12AM1.26m
8:32PM1.17m
10:55AM1.27m
10:26PM1.05m
11:40AM1.29m
00:48AM1.03m
12:24PM1.31m
2:25AM1.09m
1:06PM1.33m
3:31AM1.17m
1:45PM1.35m
4:20AM1.25m
2:22PM1.36m
5:02AM1.29m
2:56PM1.38m
5:40AM1.32m
3:30PM1.39m
6:16AM1.32m
4:05PM1.41m
6:51AM1.32m
4:41PM1.42m
7:24AM1.31m
5:19PM1.41m
Low Tide
3:23PM0.98m
3:51AM0.56m
5:22PM0.91m
4:47AM0.71m
7:00PM0.77m
7:53PM0.62m
7:05AM0.90m
8:33PM0.47m
8:04AM0.95m
9:10PM0.33m
8:57AM0.97m
9:45PM0.21m
9:42AM0.98m
10:21PM0.12m
10:22AM0.98m
10:57PM0.05m
10:58AM0.97m
11:34PM0.01m
11:33AM0.95m
00:10AM-0.01m
12:09PM0.92m
00:46AM0.00m
Wave
height (m) 
direction
period (s) 
0.9
E
10
1.2
E
10
2.5
W
6
2.2
W
8
2.1
NW
7
2.1
NE
9
1.9
NE
11
1.7
ENE
11
1.6
ENE
11
1.8
SE
9
3.5
SSE
10
4
W
9
3
W
8
2.2
W
7
1.2
W
7
1.2
NE
12
1.5
NE
11
1.4
W
5
2.1
WNW
6
1.9
WNW
6
1.3
W
6
0.8
ENE
18
1
ENE
17
2.3
NE
8
1.9
NE
7
1.9
NE
7
1.4
NE
7
1.2
ENE
12
1
ENE
12
0.9
ESE
6
2.5
ENE
7
2.5
ENE
8
1.9
NE
8
1.6
NE
9
1.3
ENE
8
1.5
E
9
part cloud
clear
clear
part cloud
cloud
light rain
rain showers
rain showers
heavy rain
rain showers
rain showers
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
mod rain
light rain
mod rain
mod rain
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
some clouds
clear
clear
some clouds
cloudy
light rain
rain shwrs
rain shwrs
heavy rain
rain shwrs
rain shwrs
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
mod rain
light rain
mod rain
mod rain
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
 km/h
15
WSW
35
WSW
65
W
25
NE
35
ENE
25
NE
25
E
30
SE
30
W
10
SE
75
WNW
70
W
55
W
40
WNW
5
S
5
WSW
35
W
40
W
50
W
45
W
15
NW
20
N
25
N
40
NNE
30
NE
30
ENE
5
NNE
20
N
15
N
10
NE
45
NE
40
NE
20
E
10
ESE
15
SSE
30
S
 mm 
1
5
5
11
4
1
6
5
6
8
1
max°C
16
17
18
12
10
11
12
15
17
20
15
12
12
13
13
13
13
13
13
14
15
14
14
15
16
18
18
16
16
17
16
16
16
17
17
20
Moonrise
11:17
12:15
1:12
2:09
3:06
4:05
5:04
6:02
6:57
7:46
8:30
Moonset
11:30
11:56
12:20
12:44
1:10
1:39
2:11
2:50
3:34
4:26
5:22
6:23
Sunrise
6:35
6:37
6:37
6:37
6:39
6:39
6:39
6:41
6:41
6:41
6:43
6:43
Sunset
4:31
4:32
4:32
4:32
4:32
4:34
4:34
4:34
4:35
4:35
4:36
4:36
Today's sea temperature in Ako (Miyake Sima) is
23.1° C
(Statistics for 11 Dec 1981-2005 – mean: 20.6 max: 22.3 min: 19.1°C)
Issued (local time): 8 am Thursday 11 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest