Iwanai Sea Conditions and Tide Table

Iwanai 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 07:05 AM and sunset is at 04:06 PM.

Days 1–3 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Thu night. Icy conditions (max 3°C on Wed morning, min -3°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Icy conditions (max 1°C on Sun night, min -8°C on Fri night). Winds decreasing (strong winds from the W on Sat morning, light winds from the WNW by Sun night).

Days 7–9 Weather Summary

Mild at first with light rain (total 5mm) on Tue morning followed by colder weather and light fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 4°C on Tue morning, min -5°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the WSW by Tue afternoon).

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Sat night, min -6°C on Sat afternoon). Mainly fresh winds.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
7:34PM0.24m
8:02PM0.23m
6:02AM0.22m
8:28PM0.22m
7:12AM0.20m
8:52PM0.21m
8:38AM0.18m
9:16PM0.21m
10:24AM0.18m
9:42PM0.21m
12:22PM0.18m
10:10PM0.21m
2:06PM0.20m
10:43PM0.21m
3:20PM0.21m
11:23PM0.22m
4:15PM0.23m
00:09AM0.22m
4:55PM0.23m
1:04AM0.22m
5:30PM0.23m
2:00AM0.23m
Low Tide
11:53AM-0.02m
00:22AM0.18m
12:35PM-0.00m
1:09AM0.16m
1:17PM0.03m
2:01AM0.14m
2:00PM0.06m
2:59AM0.11m
2:46PM0.09m
4:01AM0.08m
3:38PM0.13m
5:03AM0.05m
4:40PM0.15m
6:02AM0.02m
5:57PM0.18m
6:57AM-0.01m
7:17PM0.19m
7:48AM-0.03m
8:23PM0.20m
8:36AM-0.05m
9:14PM0.20m
9:21AM-0.06m
9:56PM0.19m
Wave
height (m) 
direction
period (s) 
clear
cloud
cloud
cloud
light rain
rain showers
part cloud
part cloud
light snow
mod snow
light snow
mod snow
light snow
cloud
light snow
light snow
cloud
cloud
clear
part cloud
light snow
light rain
light rain
light snow
light snow
light snow
mod snow
light snow
light snow
snow showers
light snow
cloud
light snow
snow showers
cloud
light snow
clear
cloudy
cloudy
cloudy
light rain
rain shwrs
some clouds
some clouds
light snow
mod snow
light snow
mod snow
light snow
cloudy
light snow
light snow
cloudy
cloudy
clear
some clouds
light snow
light rain
light rain
light snow
light snow
light snow
mod snow
light snow
light snow
snow shwrs
light snow
cloudy
light snow
snow shwrs
cloudy
light snow
 km/h
5
SE
5
SE
15
ESE
10
SE
0
ENE
5
N
10
ENE
10
NE
5
NNE
20
N
40
NNW
30
W
40
W
40
W
30
WSW
20
WSW
20
W
20
WNW
10
W
0
W
15
ESE
10
SE
40
SW
35
WSW
15
W
5
SSW
5
S
20
W
35
WNW
5
NW
10
WNW
10
W
10
WSW
20
WSW
5
SSW
15
SE
 mm 
3
1
4
1
max°C
0
0
2
3
2
2
3
2
0
-1
-3
-5
-5
-4
-2
0
-1
1
3
2
1
4
2
-1
-2
-3
-3
-3
-2
-2
-1
-1
-2
0
-1
1
Moonrise
9:30
9:57
10:20
10:41
11:01
11:21
11:44
12:11
12:46
1:31
2:29
3:41
Moonset
6:57
8:06
9:14
10:24
11:34
12:47
2:04
3:24
4:46
6:03
7:10
Sunrise
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
Sunset
4:06
4:07
4:07
4:07
4:08
4:08
4:09
4:10
4:12
4:13
4:14
4:14
Today's sea temperature in Iwanai is
8.2° C
(Statistics for 23 Dec 1981-2005 – mean: 8.4 max: 10.7 min: 6.2°C)
Issued (local time): 8 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest