Iwasaki Sea Conditions and Tide Table

Iwasaki 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 04:15 PM.

Days 1–3 Weather Summary

Heavy rain (total 30mm), heaviest during Sun morning. Icy conditions (max 14°C on Sat night, min 0°C on Sun night). Winds increasing (light winds from the S on Fri morning, strong winds from the S by Sun morning).

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Wed afternoon. Icy conditions (max 10°C on Wed afternoon, min 0°C on Mon morning). Winds increasing (calm on Tue afternoon, strong winds from the S by Wed afternoon).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Sat night, min 1°C on Thu morning). Winds decreasing (fresh winds from the WNW on Thu night, calm by Fri night).

Days 10–12 Weather Summary

Heavy rain (total 24mm), heaviest during Sun afternoon. Mild temperatures (max 8°C on Sun afternoon, min 5°C on Sun morning). Winds decreasing (strong winds from the NNE on Sun night, light winds from the NNE by Mon night).

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
6:12PM0.25m
6:44PM0.27m
7:13PM0.27m
7:40PM0.26m
8:00PM0.24m
8:12PM0.21m
8:17PM0.19m
8:29PM0.17m
6:51AM0.19m
8:48PM0.16m
8:26AM0.15m
9:15PM0.17m
10:24AM0.14m
9:50PM0.20m
1:13PM0.15m
10:33PM0.23m
Low Tide
9:17AM0.04m
7:58PM0.25m
9:48AM0.04m
8:41PM0.26m
10:21AM0.03m
9:24PM0.26m
10:57AM0.03m
10:09PM0.25m
11:33AM0.02m
10:55PM0.22m
12:11PM0.01m
11:42PM0.19m
12:48PM0.01m
00:31AM0.15m
1:24PM0.02m
1:25AM0.11m
1:59PM0.04m
2:27AM0.08m
2:31PM0.07m
3:40AM0.05m
2:59PM0.11m
5:08AM0.03m
3:13PM0.15m
Wave
height (m) 
direction
period (s) 
1.1
NW
6
1.1
WSW
5
1.4
SW
6
2.2
WSW
7
2.3
WSW
8
2.2
WSW
8
2.2
WSW
8
1.7
WSW
8
2
WNW
6
2.5
W
8
2.2
WNW
8
1.4
WNW
8
0.9
WNW
7
0.7
W
6
0.6
W
6
0.9
SSE
4
1.6
S
5
3
SW
10
3.5
WNW
10
2.5
WNW
10
2
WNW
8
1.9
WNW
7
1.6
WNW
7
1.1
NW
6
0.8
WNW
6
0.6
WNW
6
0.4
NW
5
0.4
NNW
4
1
NNE
4
2
NNE
6
2.3
NNW
8
2.5
NNW
8
1.6
NNW
8
1
NNW
7
0.8
NNW
8
0.8
NNW
7
part cloud
rain showers
part cloud
light rain
cloud
mod rain
heavy rain
light rain
cloud
cloud
part cloud
part cloud
clear
part cloud
light rain
light rain
mod rain
mod rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
heavy rain
cloud
cloud
cloud
cloud
cloud
part cloud
some clouds
rain shwrs
some clouds
light rain
cloudy
mod rain
heavy rain
light rain
cloudy
cloudy
some clouds
some clouds
clear
some clouds
light rain
light rain
mod rain
mod rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
heavy rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
10
S
25
SSE
30
S
35
SSW
35
SSW
35
SSW
45
S
20
NW
40
WNW
30
NW
25
NW
10
WNW
10
S
0
SW
10
ESE
15
ESE
35
SSE
35
W
20
NW
30
WNW
30
WNW
30
WNW
20
WNW
10
WSW
5
ESE
10
ENE
5
ESE
20
NE
30
NNE
40
NNE
35
NNW
30
NNW
10
NNW
10
ESE
10
E
10
ENE
 mm 
1
1
8
16
4
2
3
10
8
3
10
11
max°C
6
7
10
12
13
14
13
8
4
2
2
2
3
4
7
9
10
7
2
2
2
3
3
3
4
4
5
5
8
8
7
7
7
8
7
6
Moonrise
6:24
7:20
8:09
8:50
9:25
9:53
10:19
10:41
11:03
11:26
11:50
12:20
Moonset
3:08
3:58
4:57
6:00
7:07
8:13
9:20
10:27
11:36
12:46
2:01
Sunrise
6:58
6:58
6:58
7:00
7:00
7:01
7:01
7:01
7:01
7:01
7:03
7:03
Sunset
4:15
4:15
4:15
4:15
4:16
4:16
4:17
4:17
4:19
4:20
4:20
4:21
Today's sea temperature in Iwasaki is
13.7° C
(Statistics for 19 Dec 1981-2005 – mean: 11.6 max: 13.8 min: 9.7°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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