Shibetsu Sea Conditions and Tide Table

Shibetsu 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 03:42 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 1°C on Mon afternoon, min -9°C on Tue night). Winds decreasing (near gales from the NW on Mon afternoon, light winds from the W by Tue morning).

Days 5–7 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Sun morning. Icy conditions (max 6°C on Sat afternoon, min -5°C on Thu afternoon). Wind will be generally light.

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun afternoon, min -3°C on Mon night). Winds increasing (light winds from the N on Sun afternoon, near gales from the NW by Wed morning).

Days 11–13 Weather Summary

A light covering of new snow, mostly falling on Wed afternoon. Temperatures will be below freezing (max -1°C on Thu morning, min -7°C on Fri night). Winds decreasing (gales from the NW on Wed afternoon, light winds from the WSW by Thu night).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
1:48AM0.56m
11:19AM0.97m
11:56AM1.03m
12:34PM1.08m
1:13PM1.12m
1:52PM1.15m
5:41AM0.60m
2:31PM1.17m
5:54AM0.59m
3:10PM1.17m
6:13AM0.59m
3:48PM1.15m
6:36AM0.60m
4:26PM1.10m
6:59AM0.62m
5:06PM1.03m
7:23AM0.66m
5:50PM0.93m
7:49AM0.72m
Low Tide
6:49PM0.32m
7:35PM0.23m
8:15PM0.15m
8:52PM0.09m
9:28PM0.06m
10:03PM0.04m
6:49AM0.60m
10:39PM0.04m
7:41AM0.58m
11:13PM0.06m
8:29AM0.57m
11:46PM0.09m
9:20AM0.56m
00:17AM0.14m
10:16AM0.56m
00:45AM0.20m
11:24AM0.56m
1:11AM0.28m
Wave
height (m) 
direction
period (s) 
2.3
NNW
6
1.8
NW
5
0.7
N
10
0.5
N
10
0.4
NNW
4
0.2
ENE
11
0.2
ENE
6
0.3
SSW
3
0.3
NNE
12
0.3
NNE
12
0.2
NNE
10
0.2
NNE
10
0.2
NNE
9
0.3
ESE
3
0.2
ENE
6
0.4
SSW
3
0.4
SW
2
0.2
N
2
0.4
NE
3
0.2
N
2
0.2
N
2
0.2
N
2
0.5
NNE
4
0.9
NNE
5
0.9
NNE
6
1.7
N
6
3
N
9
3
N
9
2.4
NNE
13
1.9
NNE
13
1.6
N
12
0.8
NNE
11
0.6
N
11
0.5
N
11
0.5
N
12
0.6
NNE
14
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light snow
light snow
light snow
cloud
cloud
clear
part cloud
part cloud
clear
part cloud
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
light snow
light snow
light snow
cloudy
cloudy
clear
some clouds
some clouds
clear
some clouds
 km/h
55
NW
45
WNW
15
WSW
15
WSW
15
W
10
WSW
15
WSW
20
WSW
15
WNW
10
SW
10
WSW
10
NW
5
WNW
10
SSW
15
SSW
15
SW
15
SW
15
NNW
15
N
15
NNW
15
NNW
15
NNW
20
N
25
N
30
NNW
50
NNW
60
NNW
60
NW
50
NW
45
WNW
35
WNW
10
WSW
10
WSW
10
W
20
WSW
20
SW
 mm 
4
max°C
1
-1
0
0
-5
-4
-4
-6
-4
-4
-1
1
0
3
5
6
5
3
1
0
-1
-1
-2
-2
-2
-2
-1
-2
-2
-1
-1
-3
-3
-3
-7
-2
Moonrise
3:05
4:10
5:14
6:16
7:12
8:01
8:41
9:13
9:40
10:02
10:22
10:42
Moonset
12:52
1:18
1:51
2:32
3:23
4:22
5:27
6:36
7:45
8:54
10:04
Sunrise
6:45
6:46
6:47
6:48
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
Sunset
3:42
3:42
3:42
3:42
3:44
3:44
3:45
3:45
3:45
3:45
3:47
3:47
Today's sea temperature in Shibetsu is
4.2° C
(Statistics for 15 Dec 1981-2005 – mean: 5.3 max: 7.6 min: 3.2°C)
Issued (local time): 2 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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