Sirahama (Iriomote) Sea Conditions and Tide Table

Sirahama (Iriomote) 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 07:22 AM and sunset is at 06:00 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Sun morning. Warm air temperatures (max 23°C on Tue night, min 19°C on Sun night). Winds decreasing (near gales from the NNE on Sun afternoon, light winds from the ENE by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Wed night. Warm air temperatures (max 22°C on Wed morning, min 17°C on Thu night). Winds increasing (fresh winds from the NE on Wed morning, near gales from the NNE by Thu afternoon).

Days 7–9 Weather Summary

Heavy rain (total 76mm), heaviest during Mon afternoon. Warm (max 23°C on Mon night, min 19°C on Sat morning). Winds increasing (light winds from the SE on Mon morning, strong winds from the SE by Mon night).

Days 10–12 Weather Summary

Heavy rain (total 31mm), heaviest during Tue night. Warm (max 23°C on Tue morning, min 18°C on Wed morning). Winds decreasing (near gales from the NNE on Tue night, light winds from the E by Thu night).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
9:19AM1.48m
8:14PM1.69m
10:07AM1.45m
9:00PM1.63m
10:53AM1.40m
9:47PM1.54m
11:36AM1.34m
10:34PM1.43m
12:16PM1.29m
11:26PM1.33m
12:51PM1.27m
00:27AM1.24m
1:24PM1.27m
1:38AM1.17m
2:00PM1.31m
2:57AM1.15m
2:41PM1.38m
4:12AM1.18m
3:29PM1.46m
5:18AM1.24m
4:20PM1.55m
6:16AM1.31m
5:12PM1.63m
Low Tide
2:23PM0.76m
3:12AM-0.16m
3:11PM0.78m
3:58AM-0.06m
3:57PM0.79m
4:42AM0.07m
4:45PM0.78m
5:23AM0.21m
5:35PM0.75m
6:04AM0.36m
6:29PM0.70m
6:45AM0.49m
7:29PM0.61m
7:29AM0.60m
8:31PM0.49m
8:19AM0.68m
9:32PM0.34m
9:16AM0.73m
10:29PM0.19m
10:14AM0.76m
11:24PM0.03m
11:11AM0.76m
00:15AM-0.10m
Wave
height (m) 
direction
period (s) 
1.1
E
6
2.1
NNE
8
2.3
NNE
9
1.7
NE
9
1.4
NE
9
1.2
ENE
9
1
ENE
9
0.9
ENE
9
0.9
ENE
9
1
E
8
1.2
ENE
8
1.8
NE
8
2
NNE
6
2.1
NNE
6
2.5
NNE
7
2.1
NE
10
1.8
NE
10
1.6
NE
9
1.5
ENE
9
1.2
ENE
9
1.3
ENE
6
1.5
ENE
7
1.5
E
7
1.5
E
7
1.4
E
8
1.4
E
7
1.5
E
7
1.7
ESE
6
1.4
SE
7
1.1
SE
7
2.5
N
7
2.5
NNE
7
1.8
NE
9
1.3
NE
9
1
NE
9
0.9
ENE
8
rain showers
cloud
rain showers
cloud
cloud
part cloud
clear
clear
rain showers
rain showers
rain showers
mod rain
light rain
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
rain showers
part cloud
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
cloud
rain showers
thunderstorm
light rain
cloud
cloud
clear
part cloud
rain showers
rain shwrs
cloudy
rain shwrs
cloudy
cloudy
some clouds
clear
clear
rain shwrs
rain shwrs
rain shwrs
mod rain
light rain
cloudy
light rain
light rain
light rain
light rain
cloudy
some clouds
rain shwrs
some clouds
rain shwrs
rain shwrs
risk tstorm
risk tstorm
risk tstorm
cloudy
rain shwrs
risk tstorm
light rain
cloudy
cloudy
clear
some clouds
rain shwrs
 km/h
45
NNE
50
NNE
45
NNE
35
NE
30
NE
25
ENE
20
ENE
15
ENE
10
ENE
30
NE
35
NE
45
NE
45
NNE
50
NNE
55
NNE
45
NE
40
NE
40
ENE
35
E
30
ENE
35
ENE
35
E
35
ESE
35
ESE
15
SE
20
ESE
40
ESE
40
SE
30
SE
20
NNW
55
NNE
50
NNE
40
NE
30
ENE
15
ENE
25
E
 mm 
3
1
4
1
2
6
1
3
2
2
2
1
1
15
21
27
11
1
21
4
2
max°C
22
21
20
19
21
21
22
22
23
22
22
21
20
19
18
18
18
19
20
20
21
21
22
21
20
19
23
23
23
23
18
18
19
20
20
20
Moonrise
8:22
9:09
9:51
10:29
11:04
11:37
12:09
12:42
1:18
1:59
2:47
3:42
Moonset
6:56
7:53
8:51
9:48
10:44
11:40
12:37
1:37
2:40
3:47
4:57
Sunrise
7:22
7:24
7:24
7:24
7:24
7:26
7:26
7:26
7:26
7:26
7:28
7:28
Sunset
6:00
6:01
6:01
6:02
6:02
6:04
6:04
6:05
6:05
6:06
6:07
6:07
Today's sea temperature in Sirahama (Iriomote) is
24.9° C
(Statistics for 21 Dec 1981-2005 – mean: 24.2 max: 25.3 min: 23.1°C)
Issued (local time): 8 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest