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 04:32 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Wed night, min 12°C on Tue morning). Winds decreasing (strong winds from the WNW on Mon afternoon, light winds from the WNW by Tue morning).

Days 5–7 Weather Summary

Heavy rain (total 45mm), heaviest during Sun morning. Cool air temperatures (max 19°C on Sat morning, min 15°C on Thu afternoon). Mainly strong winds.

Days 8–10 Weather Summary

Heavy rain (total 43mm), heaviest during Sun night. Very mild (max 18°C on Sun afternoon, min 9°C on Tue morning). Winds decreasing (gales from the NNE on Mon afternoon, light winds from the E by Wed morning).

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Very mild (max 13°C on Wed afternoon, min 10°C on Thu afternoon). Winds increasing (light winds from the NNE on Thu night, gales from the W by Sat afternoon).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
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
7:56AM1.31m
5:58PM1.39m
8:28AM1.31m
6:39PM1.34m
8:59AM1.31m
7:24PM1.27m
9:30AM1.30m
8:16PM1.17m
10:03AM1.29m
Low Tide
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
12:47PM0.89m
1:21AM0.04m
1:27PM0.86m
1:54AM0.10m
2:11PM0.83m
2:28AM0.20m
3:03PM0.78m
3:04AM0.33m
Wave
height (m) 
direction
period (s) 
2.5
W
8
1.5
W
7
1.4
W
7
1.6
W
6
1.8
W
6
1.6
W
6
1.3
WNW
6
1.2
W
5
0.9
ENE
17
1.3
ENE
16
1.8
NE
8
1.5
ENE
14
1.5
ENE
14
1.2
ENE
13
2.1
ESE
7
2
SE
7
1.6
SE
7
1.6
SE
7
1.5
SE
7
1.4
ESE
8
2.3
ESE
9
4
NE
8
5
ENE
11
4
NE
12
3.5
ENE
12
3
NE
12
2.5
NE
13
2.5
NE
12
2.3
NE
13
2.1
NE
13
1.8
ENE
14
1.9
ENE
13
1.6
ENE
13
1.8
NNW
8
1.8
ENE
14
1.8
W
6
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
clear
rain showers
mod rain
rain showers
rain showers
heavy rain
mod rain
heavy rain
mod rain
cloud
part cloud
cloud
cloud
part cloud
cloud
clear
part cloud
cloud
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
clear
rain shwrs
mod rain
rain shwrs
rain shwrs
heavy rain
mod rain
heavy rain
mod rain
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
clear
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
 km/h
50
WNW
20
W
15
WNW
35
W
45
W
45
W
40
W
35
W
25
NNE
30
NE
20
E
15
NNE
15
NNE
10
SE
45
SSE
40
S
35
SSW
40
SSW
35
S
30
SSW
60
NNE
65
NNE
50
NNE
40
NNE
25
NNE
20
NE
15
E
30
WSW
35
W
25
W
20
NNW
40
N
10
S
15
WSW
35
W
45
W
 mm 
2
4
7
7
5
9
11
9
26
8
5
7
max°C
13
13
12
13
14
14
14
16
14
15
16
16
16
18
19
19
19
18
18
18
15
13
11
9
11
11
12
13
13
13
11
12
12
12
12
11
Moonrise
3:06
4:05
5:04
6:02
6:57
7:46
8:30
9:08
9:41
10:11
10:38
11:05
Moonset
1:39
2:11
2:50
3:34
4:26
5:22
6:23
7:25
8:27
9:29
10:32
Sunrise
6:39
6:39
6:41
6:41
6:41
6:43
6:43
6:43
6:43
6:45
6:45
6:45
Sunset
4:32
4:34
4:34
4:34
4:35
4:35
4:36
4:36
4:37
4:37
4:37
4:37
Today's sea temperature in Ako (Miyake Sima) is
22.4° C
(Statistics for 15 Dec 1981-2005 – mean: 20.4 max: 22.3 min: 19.1°C)
Issued (local time): 2 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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