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 SSW by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 10mm) heaviest on Mon night, then becoming colder with a dusting of snow on Wed morning. Icy conditions (max 7°C on Mon morning, min -2°C on Tue night). Winds increasing (light winds from the SSW on Mon afternoon, strong winds from the W by Tue morning).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Fri morning. Freeze-thaw conditions (max 2°C on Sat afternoon, min -4°C on Thu night). Winds decreasing (strong winds from the W on Thu afternoon, light winds from the NW by Fri morning).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Freeze-thaw conditions (max 7°C on Mon morning, min 0°C on Tue night). Winds increasing (light winds from the SSW on Sun night, gales from the W 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) 
2.5
ESE
13
3
NW
6
3
NW
6
2.3
E
13
2.2
WNW
6
1.9
WNW
5
2.2
WNW
6
1.7
WNW
6
1
E
13
1.2
E
12
1
E
12
1.6
SE
8
1.5
W
5
1.8
W
6
1.8
WNW
6
1
WNW
4
1.2
WNW
5
0.8
ESE
7
1
WNW
4
1.2
WNW
4
1
NW
4
0.8
NW
4
0.7
E
12
1.2
NW
5
1.4
NW
5
1.2
ESE
12
0.9
ESE
11
0.8
ESE
10
0.8
ESE
10
0.5
ESE
10
1.9
SE
6
2.5
SSE
7
3
WNW
7
2.1
NW
6
3.5
NNW
7
2.4
N
7
cloud
cloud
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
light snow
cloud
cloud
cloud
part cloud
light snow
light snow
snow showers
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
part cloud
light rain
light rain
cloud
cloud
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
light rain
rain shwrs
some clouds
some clouds
some clouds
light snow
cloudy
cloudy
cloudy
some clouds
light snow
light snow
snow shwrs
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
rain shwrs
some clouds
light rain
light rain
cloudy
cloudy
 km/h
35
WNW
55
WNW
60
WNW
45
WNW
55
W
45
W
50
W
40
W
20
SW
30
S
20
SSW
30
SW
40
W
50
W
45
W
25
W
35
WNW
25
WNW
30
WNW
40
W
30
WNW
25
NW
25
NW
35
WNW
35
WNW
30
WNW
25
WNW
15
W
20
W
15
S
45
SSE
65
SW
70
W
45
NW
65
NW
50
NW
 mm 
2
8
2
2
1
max°C
2
-1
-5
-2
-1
2
3
4
5
7
6
6
5
1
0
-1
-1
-2
-3
-2
-3
-4
-3
0
1
2
2
3
4
6
7
4
3
2
2
1
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): 2 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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