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 07:00 AM and sunset is at 04:05 PM.

Days 1–3 Weather Summary

Heavy rain (total 37mm), heaviest during Sun morning. Icy conditions (max 10°C on Sat morning, min -1°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 18mm), heaviest on Wed morning. Icy conditions (max 9°C on Wed afternoon, min -2°C on Wed night). Winds increasing (calm on Tue morning, strong winds from the W by Wed night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Sat night, min -2°C on Thu morning). Winds decreasing (fresh winds from the WNW on Thu morning, calm by Sat morning).

Days 10–12 Weather Summary

Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Tue night. Mild temperatures (max 6°C on Sun morning, min 2°C on Mon night). Winds decreasing (fresh winds from the NW on Mon morning, calm by Tue morning).

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
1:50PM1.44m
4:29AM1.30m
2:28PM1.47m
5:02AM1.31m
3:05PM1.49m
5:36AM1.31m
3:42PM1.48m
6:11AM1.31m
4:18PM1.46m
6:45AM1.30m
4:56PM1.41m
7:19AM1.29m
5:40PM1.33m
7:51AM1.28m
6:33PM1.22m
8:21AM1.28m
7:46PM1.10m
8:52AM1.29m
9:36PM1.01m
9:27AM1.32m
00:08AM1.02m
10:09AM1.36m
2:00AM1.12m
Low Tide
8:32AM0.99m
9:18PM0.09m
9:10AM0.98m
9:54PM0.05m
9:46AM0.98m
10:30PM0.04m
10:22AM0.97m
11:06PM0.05m
11:00AM0.97m
11:41PM0.09m
11:42AM0.95m
00:16AM0.16m
12:30PM0.92m
00:52AM0.27m
1:28PM0.86m
1:30AM0.42m
2:35PM0.77m
2:10AM0.58m
3:49PM0.63m
2:56AM0.76m
5:01PM0.47m
3:56AM0.92m
6:07PM0.29m
Wave
height (m) 
direction
period (s) 
0.4
ESE
12
0.2
ESE
11
0.7
SSE
4
0.6
SE
5
0.6
SE
7
0.6
SE
6
0.8
SE
8
1.1
SE
9
1.4
SE
10
1.3
SW
7
1
SW
6
0.8
SE
11
0.7
SE
10
0.6
SE
10
1.1
SE
10
1.5
SE
8
2.1
SE
8
2
SE
10
1.5
SW
7
1.6
SE
9
1.2
SE
9
1.2
SW
6
1
SW
6
0.7
ESE
14
0.6
ESE
14
0.6
E
14
0.7
ESE
13
0.8
ESE
9
0.8
ESE
13
1.3
ESE
8
2.1
ESE
11
1.9
ESE
12
1.3
ESE
11
1
ESE
11
0.9
ESE
11
1.1
ESE
11
part cloud
cloud
light rain
part cloud
light rain
heavy rain
heavy rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
mod rain
mod rain
rain showers
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
clear
cloud
cloud
light snow
some clouds
cloudy
light rain
some clouds
light rain
heavy rain
heavy rain
light rain
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
mod rain
mod rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
cloudy
light rain
light rain
light rain
some clouds
clear
cloudy
cloudy
light snow
 km/h
10
WNW
15
ESE
15
S
15
WSW
10
S
10
S
20
NW
25
NW
30
NW
30
WNW
25
NW
15
WNW
10
W
5
ESE
30
ESE
20
SE
30
SSE
40
W
35
WNW
35
WNW
30
WNW
35
WNW
25
WNW
15
WNW
0
NE
10
E
20
NE
15
ENE
15
NNE
15
NNE
30
NW
30
NW
25
NW
5
NE
5
NNE
15
E
 mm 
3
1
12
19
2
8
8
2
4
1
1
1
max°C
2
3
9
10
10
10
6
4
1
0
1
0
0
1
7
7
9
8
-1
-1
-1
0
1
0
2
2
3
6
5
6
5
4
3
3
4
3
Moonrise
6:27
7:24
8:12
8:53
9:26
9:53
10:17
10:38
10:59
11:20
11:43
12:11
Moonset
2:55
3:46
4:45
5:49
6:57
8:05
9:13
10:22
11:32
12:44
2:00
Sunrise
7:00
7:00
7:01
7:01
7:01
7:01
7:03
7:03
7:03
7:03
7:03
7:03
Sunset
4:05
4:05
4:06
4:06
4:07
4:07
4:07
4:07
4:08
4:09
4:09
4:10
Today's sea temperature in Muroran is
8.9° C
(Statistics for 19 Dec 1981-2005 – mean: 9.5 max: 12.2 min: 7.9°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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