Otaru Sea Conditions and Tide Table

Otaru 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 04:00 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 7°C on Sun morning, min 0°C on Fri afternoon). Winds decreasing (strong winds from the W on Fri night, light winds from the SSE by Sat night).

Days 5–7 Weather Summary

Mild with moderate rain (total 15mm) on Mon afternoon. Becoming colder with a light covering of snow, mostly falling on Mon night. Icy conditions (max 3°C on Mon afternoon, min -3°C on Wed night). Mainly strong winds.

Days 8–10 Weather Summary

A light fall of snow, heaviest on Fri morning. Turning milder with light rain (total 8mm) on Sun morning. Freeze-thaw conditions (max 7°C on Sun morning, min -5°C on Thu night). Winds decreasing (near gales from the NW on Fri morning, calm by Sat afternoon).

Days 11–13 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -2°C on Tue night). Winds decreasing (near gales from the NW on Mon morning, light winds from the SSE by Wed afternoon).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
6:09PM0.27m
6:45PM0.28m
7:19PM0.28m
7:51PM0.27m
8:23PM0.24m
8:55PM0.20m
6:48AM0.20m
9:29PM0.17m
8:11AM0.14m
10:03PM0.15m
10:20AM0.10m
10:38PM0.13m
12:44PM0.09m
11:11PM0.13m
11:42PM0.15m
6:02PM0.14m
Low Tide
9:40PM0.25m
10:20AM0.00m
10:13PM0.26m
11:07AM0.01m
10:53PM0.26m
11:55AM0.01m
11:42PM0.24m
12:42PM0.02m
00:40AM0.20m
1:27PM0.03m
1:51AM0.16m
2:10PM0.04m
3:21AM0.12m
2:47PM0.05m
5:32AM0.07m
3:15PM0.07m
6:58AM0.03m
3:08PM0.09m
7:47AM0.00m
8:24AM-0.01m
7:45PM0.14m
8:55AM-0.01m
Wave
height (m) 
direction
period (s) 
cloud
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
cloud
mod rain
light snow
light snow
light snow
part cloud
part cloud
light snow
light snow
cloud
light snow
light snow
light snow
light snow
cloud
part cloud
part cloud
light rain
rain showers
rain showers
rain showers
light snow
light snow
snow showers
clear
clear
clear
part cloud
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
cloudy
mod rain
light snow
light snow
light snow
some clouds
some clouds
light snow
light snow
cloudy
light snow
light snow
light snow
light snow
cloudy
some clouds
some clouds
light rain
rain shwrs
rain shwrs
rain shwrs
light snow
light snow
snow shwrs
clear
clear
clear
some clouds
 km/h
40
W
50
W
35
WSW
20
SW
5
SSE
10
S
20
WSW
15
SW
10
SE
35
NW
40
WNW
35
W
35
W
45
W
15
SW
20
SW
35
WNW
35
W
35
WNW
50
WNW
55
NW
45
NW
25
WNW
10
WNW
5
SE
15
SE
45
SE
15
SSW
15
SSE
55
NW
35
WNW
20
WNW
15
W
15
SW
10
SSE
10
SSE
 mm 
9
1
2
3
1
7
2
4
2
max°C
0
3
6
6
6
7
7
5
4
3
2
-1
-1
0
2
3
2
-2
-3
-4
-5
-4
-3
-1
-2
3
7
5
4
2
2
1
1
1
0
3
Moonrise
3:46
4:52
6:08
7:27
8:44
9:56
11:05
12:10
1:13
2:17
3:21
4:25
Moonset
8:28
9:27
10:12
10:45
11:11
11:33
11:51
12:09
12:27
12:47
1:10
1:37
Sunrise
6:52
6:52
6:54
6:54
6:56
6:56
6:56
6:58
6:58
7:00
7:00
7:01
Sunset
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
Today's sea temperature in Otaru is
9.9° C
(Statistics for 05 Dec 1981-2005 – mean: 9.9 max: 12.8 min: 8.2°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest