Muroran Sea Conditions and Tide Table

Muroran 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 06:48 AM and sunset is at 04:02 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Mon morning. Icy conditions (max 8°C on Sun morning, min 0°C on Mon night). Mainly near gales.

Days 4–6 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Thu night. Icy conditions (max 4°C on Wed night, min -6°C on Thu night). Winds increasing (light winds from the S on Wed afternoon, strong winds from the WNW by Thu night).

Days 7–9 Weather Summary

A dusting of snow. Milder later with heavy rain (total 35mm) on Sun afternoon. Freeze-thaw conditions (max 8°C on Sun afternoon, min -6°C on Fri morning). Winds increasing (calm on Sat night, near gales from the ESE by Sun afternoon).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon morning, min -4°C on Wed afternoon). Winds increasing (light winds from the W on Tue night, strong winds from the WNW by Wed afternoon).

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
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
6:07AM1.41m
2:44PM1.74m
6:55AM1.39m
3:27PM1.75m
4:51AM1.15m
7:39AM1.35m
12:39PM1.24m
5:30AM1.13m
8:20AM1.30m
1:29PM1.16m
6:20AM1.12m
5:40PM1.42m
9:31AM1.21m
6:34PM1.23m
9:37AM1.20m
3:33PM0.84m
7:48PM1.06m
9:07AM1.24m
9:37PM0.95m
9:51AM1.28m
1:18AM1.02m
10:39AM1.32m
2:20AM1.12m
11:30AM1.36m
3:11AM1.21m
12:22PM1.40m
4:00AM1.28m
Low Tide
8:44AM1.03m
9:37PM-0.17m
9:26AM1.02m
12:29PM1.27m
10:18PM-0.10m
10:09AM0.99m
1:09PM1.23m
11:00PM0.02m
6:05AM1.12m
1:45PM1.16m
11:44PM0.16m
6:46AM1.12m
00:31AM0.31m
12:44PM0.88m
1:26AM0.45m
2:18PM0.83m
2:28AM0.59m
5:21PM0.70m
3:32AM0.71m
6:25PM0.56m
7:02PM0.43m
7:20PM0.32m
6:32AM0.96m
7:45PM0.23m
Wave
height (m) 
direction
period (s) 
1.1
WNW
5
0.7
WNW
4
0.5
SE
10
0.4
SE
7
0.5
SE
7
0.5
SE
7
0.4
SE
8
2.2
W
6
1.7
WNW
6
1.3
WNW
5
1.5
WNW
5
0.9
WNW
4
1.1
WNW
5
0.5
WNW
4
0.9
W
4
1.3
WNW
5
1.5
WNW
5
1.3
WNW
5
1.9
WNW
6
1.7
WNW
6
0.9
NW
4
0.8
WNW
4
0.8
NW
4
0.3
SE
11
0.6
ESE
5
2.5
SE
7
1.9
SE
10
1.6
SE
11
1.8
SE
11
1.5
SE
11
1.2
SE
12
1.1
SE
12
1
SE
12
1.1
SE
11
1.7
WNW
5
1.7
WNW
5
part cloud
cloud
rain showers
part cloud
rain showers
clear
rain showers
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
rain showers
cloud
cloud
light snow
light snow
cloud
part cloud
cloud
part cloud
cloud
light rain
heavy rain
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
cloud
light snow
part cloud
some clouds
cloudy
rain shwrs
some clouds
rain shwrs
clear
rain shwrs
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
rain shwrs
cloudy
cloudy
light snow
light snow
cloudy
some clouds
cloudy
some clouds
cloudy
light rain
heavy rain
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
light snow
some clouds
 km/h
35
W
20
W
15
S
15
SW
15
SW
20
W
20
SSE
55
WNW
45
WNW
45
WNW
40
WNW
35
WNW
30
W
20
W
40
WNW
40
WNW
40
WNW
40
WNW
50
WNW
45
NW
25
NW
25
NW
25
NW
5
NNW
30
ESE
50
ESE
30
WSW
30
WNW
40
NW
25
WNW
25
WNW
20
W
25
W
25
W
50
WNW
45
WNW
 mm 
1
1
4
2
3
2
29
4
max°C
6
7
7
8
8
7
7
3
2
0
0
1
1
2
4
-2
-2
-4
-5
-4
-3
0
0
0
6
8
8
5
4
3
3
4
5
4
-3
-1
Moonrise
4:56
6:12
7:31
8:47
9:58
11:06
12:10
1:13
2:16
3:19
4:23
Moonset
8:25
9:24
10:09
10:43
11:10
11:32
11:51
12:10
12:29
12:49
1:12
1:40
Sunrise
6:48
6:50
6:50
6:52
6:52
6:54
6:54
6:54
6:56
6:56
6:58
6:58
Sunset
4:02
4:02
4:02
4:02
4:02
4:02
4:02
4:02
4:02
4:04
4:04
4:04
Today's sea temperature in Muroran is
11.2° C
(Statistics for 06 Dec 1981-2005 – mean: 10.8 max: 13.4 min: 9.1°C)
Issued (local time): 8 am Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest