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 07:01 AM and sunset is at 04:01 PM.

Days 1–3 Weather Summary

Mild at first with light rain (total 5mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sun morning. Icy conditions (max 9°C on Fri night, min -3°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the W by Sun night).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 8mm) on Wed afternoon. Icy conditions (max 7°C on Wed afternoon, min -4°C on Wed night). Winds increasing (light winds from the SE on Tue morning, strong winds from the W by Wed night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Sat morning, min -5°C on Thu afternoon). Winds decreasing (strong winds from the W on Thu morning, calm by Sat morning).

Days 10–12 Weather Summary

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Sun night. Freeze-thaw conditions (max 4°C on Sun morning, min -2°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the W by Tue afternoon).

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
6:26PM0.22m
6:34PM0.23m
6:48PM0.24m
7:07PM0.23m
7:29PM0.21m
7:53PM0.18m
8:17PM0.16m
6:19AM0.19m
8:39PM0.13m
7:18AM0.16m
9:00PM0.12m
8:53AM0.13m
9:21PM0.13m
11:23AM0.13m
9:46PM0.15m
6:49PM0.18m
Low Tide
9:52AM0.01m
9:07PM0.21m
10:21AM0.01m
9:37PM0.22m
10:52AM0.01m
10:09PM0.22m
11:26AM0.01m
10:43PM0.20m
12:01PM0.01m
11:19PM0.18m
12:37PM0.00m
11:56PM0.14m
1:12PM0.00m
00:37AM0.11m
1:46PM0.02m
1:24AM0.08m
2:15PM0.04m
2:20AM0.06m
2:34PM0.08m
3:30AM0.05m
2:31PM0.12m
5:13AM0.04m
7:45PM0.18m
Wave
height (m) 
direction
period (s) 
clear
part cloud
light rain
cloud
light rain
light snow
mod snow
light snow
light snow
light snow
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light snow
part cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
light snow
cloud
cloud
rain showers
light rain
light snow
part cloud
clear
some clouds
light rain
cloudy
light rain
light snow
mod snow
light snow
light snow
light snow
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light snow
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
light rain
light snow
cloudy
cloudy
rain shwrs
light rain
light snow
some clouds
 km/h
10
SSW
15
ESE
20
SSE
20
SW
10
SSE
15
NNW
20
NNW
15
NW
30
W
30
NW
20
NW
15
SW
15
S
10
ESE
15
SE
20
SE
15
SSE
30
WSW
45
W
50
W
40
W
30
W
25
WSW
10
S
5
S
5
NE
15
SE
25
ESE
30
ESE
20
E
20
W
15
WNW
10
WSW
15
WSW
25
W
20
SW
 mm 
1
1
3
4
4
1
7
3
1
max°C
2
2
9
8
8
7
1
2
0
-1
-1
-3
0
0
6
6
7
4
-4
-4
-2
1
1
1
2
2
1
4
3
3
4
4
3
3
3
-1
Moonrise
6:31
7:27
8:16
8:56
9:29
9:55
10:18
10:39
10:59
11:19
11:41
12:08
Moonset
2:51
3:42
4:41
5:46
6:54
8:03
9:12
10:21
11:32
12:45
2:02
Sunrise
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
7:07
7:07
Sunset
4:01
4:01
4:01
4:02
4:02
4:04
4:05
4:05
4:06
4:07
4:07
4:07
Today's sea temperature in Otaru is
7.8° C
(Statistics for 19 Dec 1981-2005 – mean: 8.6 max: 11.5 min: 6.9°C)
Issued (local time): 8 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest