Nagahama (Hiro Wan) Sea Conditions and Tide Table

Nagahama (Hiro Wan) 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 — and sunset is at 05:00 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Wed afternoon. Cool air temperatures (max 13°C on Wed morning, min 6°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Sun morning. Cool air temperatures (max 14°C on Sat afternoon, min 9°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Sun afternoon. Very mild (max 13°C on Sun afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the NNE on Mon afternoon, light winds from the ENE by Wed morning).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Mild temperatures (max 9°C on Wed afternoon, min 5°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the WNW by Sat morning).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
AM
Wave Height Map
High Tide
5:32PM2.81m
6:49AM2.70m
6:24PM2.81m
7:48AM2.91m
7:12PM2.83m
8:37AM3.11m
7:56PM2.86m
9:22AM3.27m
8:39PM2.88m
10:03AM3.39m
9:20PM2.90m
10:43AM3.45m
10:01PM2.90m
11:22AM3.46m
10:42PM2.87m
12:00PM3.43m
11:25PM2.81m
12:39PM3.35m
00:11AM2.73m
1:19PM3.24m
1:02AM2.63m
2:00PM3.11m
2:00AM2.52m
Low Tide
00:15AM0.84m
12:34PM1.45m
1:05AM0.62m
1:35PM1.44m
1:50AM0.41m
2:28PM1.41m
2:32AM0.24m
3:15PM1.38m
3:12AM0.11m
3:58PM1.35m
3:52AM0.04m
4:40PM1.32m
4:31AM0.04m
5:20PM1.29m
5:10AM0.10m
6:01PM1.27m
6:44PM1.24m
6:33AM0.41m
7:29PM1.22m
7:17AM0.64m
8:19PM1.18m
8:07AM0.90m
Wave
height (m) 
direction
period (s) 
0.1
NW
2
0.1
W
2
0.1
S
2
0.1
S
2
0.1
SW
2
0.2
SSW
2
0.4
SSW
3
0.2
N
2
0.3
NNW
3
0.1
N
2
0.2
ENE
2
0.1
NE
2
0.1
NE
2
0.1
SE
2
0.4
ENE
3
0.1
NE
2
0.1
NE
2
0.2
ENE
2
0.2
NNE
2
0.4
NE
3
0.7
NE
4
1
NE
4
1.1
NE
5
0.9
NE
4
0.6
NE
4
1.1
NE
4
0.6
NE
4
0.3
NE
3
0.1
NE
2
0.4
NE
3
0.4
NE
3
0.8
N
4
0.4
NE
3
0.1
NE
2
0.6
WSW
3
0.7
W
4
clear
clear
clear
clear
part cloud
cloud
mod rain
rain showers
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
rain showers
mod rain
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
cloud
light rain
mod rain
light rain
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
some clouds
cloudy
mod rain
rain shwrs
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
rain shwrs
mod rain
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
clear
cloudy
light rain
mod rain
light rain
clear
clear
some clouds
clear
some clouds
 km/h
10
NW
5
NW
5
NW
10
SSW
10
WSW
10
SW
15
SW
10
N
10
N
10
SE
10
NE
10
ENE
5
E
10
E
10
NE
5
ENE
5
ENE
10
ENE
10
N
20
NNE
25
NNE
30
NNE
25
NNE
25
NNE
20
NNE
20
NNE
15
NE
5
E
5
NE
15
NE
10
NNE
25
N
10
NNE
10
SSW
25
W
15
NW
 mm 
7
2
1
8
3
6
2
max°C
11
8
9
12
12
13
13
12
12
12
11
11
13
12
13
14
14
14
13
13
11
11
7
9
10
7
8
9
9
8
9
8
6
8
8
7
Moonrise
3:35
4:34
5:33
6:31
7:26
8:15
8:59
9:37
10:10
10:39
11:06
11:33
Moonset
2:06
2:39
3:17
4:02
4:54
5:51
6:51
7:53
8:56
9:58
11:00
Sunrise
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
Sunset
5:00
5:00
5:00
5:01
5:01
5:01
5:02
5:02
5:04
5:04
5:05
5:05
Today's sea temperature in Nagahama (Hiro Wan) is
16.9° C
(Statistics for 15 Dec 1981-2005 – mean: 19.2 max: 20.6 min: 17.6°C)
Issued (local time): 2 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest