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 — and sunset is at 06:02 PM.

Days 1–4 Weather Summary

Moderate rain (total 16mm), heaviest on Thu afternoon. Warm air temperatures (max 20°C on Sat morning, min 16°C on Thu night). Winds decreasing (near gales from the N on Thu afternoon, light winds from the ESE by Sat night).

Days 5–7 Weather Summary

Heavy rain (total 33mm), heaviest during Sun night. Warm air temperatures (max 22°C on Mon afternoon, min 20°C on Sun afternoon). Winds increasing (light winds from the W on Sun night, strong winds from the NNE by Tue night).

Days 8–10 Weather Summary

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

Days 11–13 Weather Summary

Moderate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 17°C on Sat afternoon, min 12°C on Mon morning). Winds decreasing (near gales from the N on Mon afternoon, fresh winds from the NNE by Tue afternoon).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
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
7:08AM1.38m
6:05PM1.69m
7:57AM1.44m
6:56PM1.72m
8:43AM1.47m
7:46PM1.72m
9:28AM1.47m
8:34PM1.68m
10:10AM1.44m
Low Tide
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
12:07PM0.74m
1:05AM-0.18m
1:00PM0.71m
1:53AM-0.22m
1:50PM0.69m
2:39AM-0.20m
2:39PM0.67m
3:24AM-0.12m
Wave
height (m) 
direction
period (s) 
3
N
7
3
N
8
2.2
NNE
8
1.8
NE
10
1.3
NE
10
1.2
NE
9
1
NE
9
0.9
NE
7
0.8
NE
7
0.7
NE
7
0.7
ENE
7
0.9
E
7
0.9
ESE
7
1.4
E
8
1.7
E
8
1.9
ENE
8
2.1
NE
8
1.9
NE
8
1.5
ENE
8
1.2
ENE
8
0.9
ENE
8
0.8
ENE
7
0.7
E
8
0.8
ENE
6
1.3
NNE
5
1.4
NNE
9
2.2
NNE
7
2.5
NNE
7
2.4
NNE
8
2.2
N
7
2.2
N
7
2.2
N
7
2.3
N
7
2.5
N
7
3
N
8
2.1
N
7
light rain
light rain
cloud
light rain
part cloud
cloud
part cloud
rain showers
rain showers
rain showers
heavy rain
light rain
light rain
rain showers
light rain
light rain
rain showers
light rain
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloudy
light rain
some clouds
cloudy
some clouds
rain shwrs
rain shwrs
rain shwrs
heavy rain
light rain
light rain
rain shwrs
light rain
light rain
rain shwrs
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
light rain
light rain
 km/h
60
N
55
NNE
45
NE
35
NE
30
ENE
30
E
25
ESE
15
SE
5
E
15
SSE
15
S
20
N
20
NNE
30
NE
45
NNE
45
NNE
50
NNE
45
NNE
35
NNE
25
NE
30
NE
20
NNE
20
NE
35
NE
40
NNE
35
NE
50
NNE
55
NNE
50
NNE
45
N
50
N
50
N
55
N
55
N
55
N
40
NNE
 mm 
4
2
1
8
1
3
16
1
1
5
1
2
2
2
2
1
7
7
3
5
2
2
1
2
max°C
17
17
16
17
18
20
20
20
20
20
20
21
22
22
22
22
22
21
22
21
21
21
22
21
21
21
18
17
16
14
13
13
13
12
13
14
Moonrise
11:37
12:09
12:42
1:18
1:59
2:47
3:42
4:46
5:55
7:05
8:13
Moonset
10:44
11:40
12:37
1:37
2:40
3:47
4:57
6:08
7:14
8:13
9:04
9:46
Sunrise
7:26
7:26
7:26
7:26
7:26
7:28
7:28
7:28
7:28
7:28
7:28
7:28
Sunset
6:02
6:04
6:04
6:05
6:05
6:06
6:07
6:07
6:07
6:08
6:08
6:09
Today's sea temperature in Sirahama (Iriomote) is
24.7° C
(Statistics for 25 Dec 1981-2005 – mean: 24.0 max: 25.2 min: 22.8°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest