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

Heavy rain (total 32mm), heaviest during Sat afternoon. Warm air temperatures (max 24°C on Fri morning, min 20°C on Sat afternoon). Winds increasing (light winds from the ENE on Sat afternoon, near gales from the NE by Sun afternoon).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Warm air temperatures (max 23°C on Tue afternoon, min 19°C on Wed night). Winds increasing (light winds from the ENE on Tue afternoon, near gales from the NNE by Wed afternoon).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Warm (max 20°C on Fri morning, min 17°C on Thu afternoon). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 19°C on Sun morning, min 14°C on Tue morning). Winds decreasing (near gales from the N on Mon night, moderate winds from the NE by Wed morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
7:39AM1.47m
6:39PM1.73m
8:30AM1.49m
7:27PM1.73m
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
Low Tide
12:44PM0.73m
1:37AM-0.20m
1:34PM0.74m
2:25AM-0.20m
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
Wave
height (m) 
direction
period (s) 
1.2
E
7
1.1
E
8
1.1
E
8
1
ESE
8
1
ESE
8
0.9
ESE
8
1.2
E
6
1.9
NE
8
2.5
NNE
8
2.1
NE
9
1.8
ENE
9
1.5
ENE
9
1.1
ENE
9
1
E
9
0.9
ENE
8
1.1
E
8
2
NE
8
2
NNE
9
2
NNE
9
1.9
NNE
9
1.6
NE
9
1.3
ENE
9
1.1
ENE
9
1.1
ENE
9
0.9
ENE
9
0.9
ENE
9
1.3
NE
6
1.2
NNE
8
1
NNE
8
1
ENE
9
1
NNE
6
0.9
NNE
6
1.2
N
5
2
N
6
2.2
N
7
1.8
N
7
cloud
light rain
mod rain
mod rain
mod rain
part cloud
part cloud
light rain
light rain
light rain
cloud
part cloud
clear
part cloud
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
rain showers
part cloud
part cloud
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloudy
light rain
mod rain
mod rain
mod rain
some clouds
some clouds
light rain
light rain
light rain
cloudy
some clouds
clear
some clouds
rain shwrs
rain shwrs
light rain
light rain
light rain
light rain
light rain
some clouds
some clouds
rain shwrs
some clouds
some clouds
light rain
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
 km/h
30
SE
30
SE
30
E
20
E
10
ENE
15
NE
40
NNE
50
NNE
50
NE
45
NE
35
ENE
30
ENE
20
ENE
15
ENE
15
ENE
30
NE
50
NNE
45
NNE
45
NNE
45
NNE
35
NNE
30
NNE
25
NNE
30
N
25
N
25
NNE
40
NNE
30
NNE
30
NNE
30
NNE
35
N
30
N
35
N
50
N
45
N
40
N
 mm 
1
8
10
8
2
3
1
1
1
1
2
3
4
2
1
1
max°C
24
23
22
22
21
22
22
22
21
21
21
22
22
23
23
22
20
20
18
18
19
20
20
20
20
20
19
19
19
19
18
18
19
14
14
15
Moonrise
6:38
7:32
8:22
9:09
9:51
10:29
11:04
11:37
12:09
12:42
1:18
1:59
Moonset
5:09
6:01
6:56
7:53
8:51
9:48
10:44
11:40
12:37
1:37
2:40
Sunrise
7:22
7:22
7:22
7:24
7:24
7:24
7:24
7:26
7:26
7:26
7:26
7:26
Sunset
6:00
6:00
6:00
6:01
6:01
6:02
6:02
6:04
6:04
6:05
6:05
6:06
Today's sea temperature in Sirahama (Iriomote) is
25.0° C
(Statistics for 19 Dec 1981-2005 – mean: 24.2 max: 25.6 min: 23.1°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest