Siriyamisaki Sea Conditions and Tide Table

Siriyamisaki 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 06:54 AM and sunset is at 04:06 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Sat morning. Cool air temperatures (max 13°C on Sat night, min 1°C on Sun night). Winds increasing (light winds from the W on Fri morning, strong winds from the WNW by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Wed morning. Icy conditions (max 11°C on Wed afternoon, min -1°C on Wed night). Winds increasing (light winds from the SSW on Tue morning, near gales from the WNW by Wed night).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Freeze-thaw conditions (max 8°C on Sat night, min -1°C on Thu morning). Winds decreasing (strong winds from the WNW on Thu morning, light winds from the W by Fri night).

Days 10–12 Weather Summary

Heavy rain (total 64mm), heaviest during Sun night. Mild temperatures (max 8°C on Sun morning, min 2°C on Tue afternoon). Winds decreasing (gales from the ENE on Sun night, light winds from the NW by Mon night).

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
1:45PM1.27m
4:31AM1.25m
2:25PM1.27m
5:04AM1.28m
3:04PM1.27m
5:37AM1.29m
3:43PM1.26m
6:09AM1.28m
4:23PM1.24m
6:40AM1.26m
5:06PM1.20m
7:10AM1.22m
5:53PM1.16m
7:39AM1.19m
6:48PM1.10m
8:07AM1.16m
7:56PM1.03m
8:37AM1.15m
9:27PM0.98m
9:12AM1.16m
11:34PM0.99m
9:54AM1.18m
1:28AM1.06m
Low Tide
8:43AM0.93m
9:12PM0.03m
9:29AM0.92m
9:48PM0.01m
10:12AM0.92m
10:24PM0.00m
10:53AM0.91m
11:00PM0.03m
11:33AM0.89m
11:36PM0.08m
12:12PM0.86m
00:13AM0.17m
12:54PM0.81m
00:52AM0.28m
1:41PM0.74m
1:33AM0.41m
2:36PM0.65m
2:20AM0.56m
3:37PM0.54m
3:14AM0.70m
4:41PM0.41m
4:21AM0.83m
5:44PM0.27m
5:37AM0.93m
Wave
height (m) 
direction
period (s) 
0.9
E
11
0.6
E
11
0.8
E
11
1
E
10
1
E
10
1
SSE
7
1.1
SSE
8
1.4
SE
9
2
NW
5
1.9
NW
6
1.4
SSE
10
1
SE
10
0.9
SE
10
0.8
SE
10
2.4
SSE
6
2.5
SSE
9
3
SE
9
2.1
SSE
9
2.2
NW
6
2.2
NW
6
1.7
WNW
5
1.5
E
15
1.4
E
15
1.5
E
14
1.5
E
14
1.6
E
14
1.8
E
13
3
ESE
7
3.5
ESE
8
6
ESE
11
4
ESE
12
3.5
E
12
2.5
E
12
3
E
13
3
E
13
3
E
13
part cloud
cloud
part cloud
mod rain
rain showers
light rain
light rain
light rain
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
mod rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
heavy rain
heavy rain
part cloud
part cloud
rain showers
cloud
part cloud
cloud
some clouds
cloudy
some clouds
mod rain
rain shwrs
light rain
light rain
light rain
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
mod rain
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
light rain
light rain
heavy rain
heavy rain
some clouds
some clouds
rain shwrs
cloudy
some clouds
cloudy
 km/h
20
WNW
15
SSE
20
SSW
20
SW
30
SSW
25
SSW
25
S
20
WNW
45
WNW
45
WNW
30
NW
15
WNW
10
W
20
SSE
40
SSE
40
S
40
SSW
40
W
45
WNW
45
WNW
35
WNW
30
WNW
20
W
15
S
15
N
20
NE
35
ESE
50
ESE
55
ESE
55
NE
15
W
25
WNW
20
WNW
25
WNW
40
WNW
45
W
 mm 
6
4
5
3
5
7
5
2
2
3
15
45
1
max°C
5
7
9
10
12
13
13
8
5
0
1
2
2
4
7
10
11
7
-1
-1
2
4
4
5
4
4
8
8
8
6
8
7
7
5
4
3
Moonrise
6:21
7:17
8:06
8:47
9:21
9:49
10:14
10:36
10:57
11:19
11:43
12:11
Moonset
2:58
3:48
4:47
5:51
6:58
8:05
9:13
10:20
11:30
12:41
1:56
Sunrise
6:54
6:54
6:56
6:56
6:56
6:56
6:58
6:58
6:58
6:58
6:58
6:58
Sunset
4:06
4:06
4:07
4:07
4:07
4:07
4:08
4:09
4:09
4:10
4:12
4:12
Today's sea temperature in Siriyamisaki is
12.5° C
(Statistics for 19 Dec 1981-2005 – mean: 10.3 max: 12.7 min: 8.8°C)
Issued (local time): 8 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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