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 06:58 AM and sunset is at 04:09 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Fri night. Icy conditions (max 5°C on Sun night, min -6°C on Fri night). Winds decreasing (near gales from the WNW on Fri night, light winds from the S by Sun night).

Days 4–6 Weather Summary

Mild with light rain (total 9mm) on Mon night. Becoming colder with a light covering of snow, mostly falling on Wed morning. Icy conditions (max 8°C on Mon afternoon, min -5°C on Wed night). Winds increasing (light winds from the NE on Tue night, near gales from the WNW by Wed night).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Thu morning. Freeze-thaw conditions (max 4°C on Sat night, min -5°C on Thu morning). Winds decreasing (gales from the WNW on Thu night, fresh winds from the WNW by Sat afternoon).

Days 10–12 Weather Summary

Mild at first with light rain (total 2mm) on Tue night followed by colder weather and light fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Sun afternoon, min 0°C on Mon night). Winds decreasing (fresh winds from the NNW on Sun night, light winds from the NE by Mon night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
7:39AM1.19m
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
10:46AM1.21m
2:37AM1.16m
11:44AM1.25m
3:32AM1.23m
12:50PM1.29m
4:12AM1.27m
1:52PM1.34m
4:47AM1.29m
2:50PM1.37m
5:20AM1.29m
3:44PM1.37m
5:51AM1.28m
4:35PM1.34m
Low Tide
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
6:45PM0.14m
6:51AM0.99m
7:43PM0.02m
7:59AM1.01m
8:36PM-0.07m
8:55AM0.97m
9:27PM-0.11m
9:45AM0.92m
10:14PM-0.11m
10:31AM0.84m
10:58PM-0.05m
11:17AM0.76m
11:40PM0.05m
Wave
height (m) 
direction
period (s) 
2.3
E
13
2.5
ESE
12
3
NW
6
2.2
E
13
2.2
WNW
6
1.9
WNW
5
2
WNW
6
1.8
WNW
5
1
E
13
1.2
E
12
1.2
E
12
1.6
SE
8
1.6
SE
8
1.6
WNW
5
1.1
SE
8
1
ESE
8
1.3
NNE
5
1.6
NW
5
2.1
NW
6
2.5
WNW
6
3
WNW
7
3
WNW
7
2.5
WNW
6
2.1
WNW
6
1.6
NW
5
1.4
NW
6
2
NNW
6
1.9
NNE
6
1.4
NNE
6
1.6
N
5
1
NNW
5
0.9
NNW
4
0.6
NNE
4
1
NNE
5
1.3
E
5
2.1
E
7
cloud
cloud
light snow
light snow
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
rain showers
part cloud
rain showers
cloud
light snow
snow showers
light snow
light snow
light snow
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light snow
mod snow
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
rain shwrs
some clouds
rain shwrs
cloudy
light snow
snow shwrs
light snow
light snow
light snow
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light snow
mod snow
 km/h
35
NW
50
WNW
60
WNW
40
WNW
50
W
45
W
45
W
45
W
20
SW
30
S
30
S
25
SSW
40
W
45
W
20
WNW
30
SE
30
NNW
40
WNW
50
WNW
60
WNW
65
WNW
65
W
60
W
55
W
45
WNW
35
WNW
50
NNW
35
N
30
NNW
40
NNW
25
NW
25
NW
10
NE
25
NE
30
E
15
ESE
 mm 
1
7
1
2
max°C
2
-2
-5
-2
-1
2
4
4
5
7
8
7
4
2
0
2
0
-3
-4
-3
-1
0
1
2
3
3
4
3
4
3
3
3
2
1
2
2
Moonrise
10:36
10:57
11:19
11:43
12:11
12:47
1:34
2:33
3:44
5:02
6:21
7:36
Moonset
10:20
11:30
12:41
1:56
3:15
4:36
5:52
6:59
7:52
8:32
9:04
Sunrise
6:58
6:58
6:58
6:58
6:58
7:00
7:00
7:00
7:00
7:00
7:00
7:00
Sunset
4:09
4:09
4:10
4:12
4:12
4:13
4:14
4:15
4:15
4:16
4:17
4:19
Today's sea temperature in Siriyamisaki is
11.7° C
(Statistics for 26 Dec 1981-2005 – mean: 9.7 max: 11.7 min: 7.6°C)
Issued (local time): 8 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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