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 06:58 AM and sunset is at 04:02 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu night. Air temperatures will be below freezing (max 0°C on Thu morning, min -7°C on Sat night). Winds increasing (light winds from the N on Thu morning, fresh winds from the NW by Thu night).

Days 4–6 Weather Summary

Mild with moderate rain (total 10mm) on Sun night. Becoming colder with a light covering of snow, mostly falling on Mon morning. Icy conditions (max 4°C on Tue night, min -3°C on Sun morning). Winds increasing (light winds from the NNE on Sun night, fresh winds from the WNW by Mon night).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 5°C on Thu night, min -4°C on Wed afternoon). Winds decreasing (fresh winds from the WNW on Wed afternoon, light winds from the SSW by Fri morning).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Freeze-thaw conditions (max 12°C on Tue morning, min -4°C on Sun night). Wind will be generally light.

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
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
6:24AM0.23m
9:15PM0.24m
7:45AM0.22m
9:44PM0.23m
9:29AM0.20m
10:12PM0.23m
11:25AM0.20m
10:40PM0.23m
1:11PM0.21m
11:09PM0.23m
2:33PM0.23m
11:41PM0.23m
3:36PM0.25m
00:17AM0.24m
4:28PM0.26m
00:57AM0.25m
5:13PM0.26m
1:40AM0.25m
5:53PM0.26m
2:26AM0.25m
6:30PM0.26m
7:03PM0.25m
Low Tide
1:52PM0.06m
2:50AM0.17m
2:42PM0.09m
3:55AM0.14m
3:39PM0.12m
4:58AM0.11m
4:43PM0.15m
5:55AM0.08m
5:55PM0.18m
6:47AM0.04m
7:06PM0.20m
7:35AM0.01m
8:08PM0.21m
8:21AM-0.01m
9:00PM0.22m
9:05AM-0.03m
9:44PM0.22m
9:48AM-0.04m
10:23PM0.22m
10:30AM-0.05m
11:01PM0.21m
11:12AM-0.04m
11:40PM0.20m
Wave
height (m) 
direction
period (s) 
light snow
light snow
mod snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
light snow
light rain
light snow
cloud
cloud
cloud
light rain
light snow
cloud
cloud
part cloud
cloud
cloud
light rain
cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
light snow
light snow
mod snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light rain
light snow
cloudy
cloudy
cloudy
light rain
light snow
cloudy
cloudy
some clouds
cloudy
cloudy
light rain
cloudy
light rain
light rain
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
 km/h
5
N
15
NW
30
WNW
30
NW
25
WNW
25
WNW
20
WNW
20
W
5
SSE
10
ESE
10
ENE
5
NNE
25
NW
25
NW
25
WNW
25
WNW
10
WSW
20
SW
25
WNW
30
W
15
W
15
WSW
20
WSW
20
WSW
10
SSW
10
SE
10
SE
10
SE
15
WNW
15
NW
5
E
0
SSE
10
ESE
10
ESE
15
SE
20
SE
 mm 
5
3
2
1
3
1
4
max°C
0
-3
-5
-5
-5
-3
-1
0
-1
1
2
2
1
0
0
2
3
4
0
-3
-1
2
3
5
4
3
4
6
5
2
0
0
-3
3
3
10
Moonrise
11:07
12:12
1:15
2:19
3:22
4:27
5:31
6:32
7:28
8:17
8:57
Moonset
11:34
11:53
12:11
12:30
12:50
1:12
1:39
2:13
2:54
3:45
4:44
5:49
Sunrise
6:58
6:58
6:58
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:05
7:05
Sunset
4:02
4:02
4:02
4:02
4:02
4:04
4:04
4:04
4:04
4:05
4:05
4:06
Today's sea temperature in Iwanai is
10.5° C
(Statistics for 11 Dec 1981-2005 – mean: 9.4 max: 11.8 min: 7.3°C)
Issued (local time): 8 am Thursday 11 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest