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

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Icy conditions (max 3°C on Sun afternoon, min -9°C on Fri night). Winds increasing (light winds from the NNW on Fri morning, strong winds from the W by Fri night).

Days 4–6 Weather Summary

Mild at first with light rain (total 5mm) on Mon night followed by colder weather and light fall of snow, heaviest on Tue night. Icy conditions (max 4°C on Mon night, min -7°C on Wed night). Mainly fresh winds.

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max 0°C on Sat morning, min -7°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 1°C on Sun morning, min -9°C on Sun night). Mainly fresh winds.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
7:12AM0.20m
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
6:00PM0.23m
2:56AM0.22m
6:27PM0.22m
6:52PM0.21m
Low Tide
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
10:04AM-0.06m
10:34PM0.18m
10:46AM-0.06m
11:11PM0.16m
11:26AM-0.05m
11:49PM0.14m
Wave
height (m) 
direction
period (s) 
light snow
mod snow
mod snow
light snow
light snow
light snow
cloud
cloud
part cloud
cloud
light rain
light rain
light snow
cloud
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
cloud
cloud
light snow
cloud
part cloud
part cloud
light snow
light snow
light snow
light snow
light snow
light snow
light snow
mod snow
mod snow
light snow
light snow
light snow
cloudy
cloudy
some clouds
cloudy
light rain
light rain
light snow
cloudy
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
cloudy
cloudy
light snow
cloudy
some clouds
some clouds
light snow
light snow
light snow
light snow
light snow
light snow
 km/h
10
NNW
30
WNW
35
W
35
W
35
W
35
W
35
W
30
W
15
SSW
15
ESE
10
ESE
10
S
25
WSW
30
W
25
W
20
WSW
25
W
25
WSW
20
W
20
WNW
15
WNW
0
WNW
10
NW
20
WNW
15
NW
10
NW
5
SE
5
SSE
10
WSW
15
ESE
15
ENE
15
ENE
5
NNW
30
N
25
NNW
20
NNW
 mm 
2
3
max°C
-1
-6
-8
-6
-4
-2
1
3
3
3
3
4
0
-3
-4
-4
-5
-5
-6
-6
-6
-5
-5
-2
0
0
-4
1
1
-4
0
0
1
-1
-2
-2
Moonrise
10:41
11:01
11:21
11:44
12:11
12:46
1:31
2:29
3:41
5:00
6:21
7:37
Moonset
10:24
11:34
12:47
2:04
3:24
4:46
6:03
7:10
8:02
8:41
9:11
Sunrise
7:07
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
7:09
Sunset
4:07
4:08
4:08
4:09
4:10
4:12
4:13
4:14
4:14
4:15
4:15
4:16
Today's sea temperature in Iwanai is
7.9° C
(Statistics for 26 Dec 1981-2005 – mean: 8.0 max: 10.2 min: 6.1°C)
Issued (local time): 2 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest