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

Moderate rain (total 17mm), heaviest on Sun morning. Icy conditions (max 10°C on Fri night, min -1°C on Sun night). Winds increasing (calm on Sat night, strong winds from the WNW by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Wed morning. Icy conditions (max 8°C on Wed afternoon, min -3°C on Wed night). Winds increasing (calm on Tue morning, strong winds from the WNW by Wed night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Sat night, min -3°C on Thu morning). Winds decreasing (strong winds from the WNW on Thu morning, calm by Sat morning).

Days 10–12 Weather Summary

Heavy rain (total 45mm), heaviest during Sun night. Freeze-thaw conditions (max 5°C on Sun morning, min 0°C on Tue night). Winds decreasing (strong winds from the E on Sun afternoon, light winds from the W by Tue night).

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
1:53PM1.51m
5:29AM1.34m
2:31PM1.56m
6:07AM1.35m
3:07PM1.59m
6:40AM1.34m
3:41PM1.59m
7:11AM1.33m
4:15PM1.56m
7:40AM1.31m
4:51PM1.49m
8:07AM1.28m
5:30PM1.38m
8:22AM1.26m
6:18PM1.25m
8:15AM1.25m
7:27PM1.11m
8:36AM1.27m
9:10PM1.00m
9:12AM1.30m
00:06AM0.98m
9:57AM1.34m
2:18AM1.11m
Low Tide
8:06AM1.03m
8:52PM0.11m
8:47AM1.03m
9:28PM0.08m
9:24AM1.03m
10:03PM0.08m
10:00AM1.00m
10:37PM0.10m
10:34AM0.97m
11:09PM0.13m
11:10AM0.93m
11:41PM0.19m
11:50AM0.89m
00:16AM0.28m
12:42PM0.83m
00:55AM0.39m
2:05PM0.76m
1:43AM0.54m
3:38PM0.63m
2:42AM0.71m
4:50PM0.48m
3:49AM0.87m
5:56PM0.31m
4:57AM1.00m
Wave
height (m) 
direction
period (s) 
0.4
ESE
12
0.2
ESE
11
0.7
SSE
4
0.6
ESE
7
0.5
SE
7
0.5
SE
7
0.6
SE
8
0.9
SW
6
1.2
SW
6
1.3
WNW
5
0.8
SW
6
0.6
SE
12
0.6
SE
10
0.6
SE
10
1.3
SE
5
1.8
SE
9
2.1
SE
9
1.7
SE
10
1.7
WNW
5
1.7
WNW
6
1.2
WNW
4
0.9
SSW
6
0.9
ESE
15
0.6
ESE
14
0.7
ESE
14
0.7
ESE
14
0.8
ESE
13
2.5
ESE
7
3
ESE
8
3
ESE
10
2.3
ESE
12
1.8
ESE
12
1.4
ESE
11
1.5
ESE
12
1.7
ESE
13
1.5
ESE
13
part cloud
cloud
light rain
part cloud
part cloud
light rain
mod rain
light rain
cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
heavy rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
light rain
light rain
mod rain
heavy rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
some clouds
cloudy
light rain
some clouds
some clouds
light rain
mod rain
light rain
cloudy
some clouds
some clouds
some clouds
clear
cloudy
cloudy
heavy rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
light rain
light rain
mod rain
heavy rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
10
WNW
10
ESE
15
S
15
W
10
S
5
S
10
NNE
25
NW
30
NW
35
WNW
25
NW
15
WNW
5
W
10
ESE
35
SE
30
SE
20
SSE
40
W
45
WNW
45
WNW
35
WNW
25
WNW
20
WNW
5
NE
5
NE
5
NE
20
ENE
40
ESE
50
E
30
ENE
15
NW
15
NW
15
NW
25
WNW
35
WNW
25
W
 mm 
2
4
10
1
11
4
1
3
8
34
max°C
2
3
10
9
9
9
6
4
1
0
0
-1
0
1
6
7
8
4
-3
-3
0
2
2
2
2
2
4
5
5
5
4
5
4
3
3
1
Moonrise
6:28
7:24
8:12
8:53
9:26
9:53
10:17
10:39
10:59
11:20
11:43
12:11
Moonset
2:56
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): 8 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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