Port Harmon Sea Conditions and Tide Table

Port Harmon 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 07:37 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Fri afternoon. Cool air temperatures (max 15°C on Wed afternoon, min 7°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the SW by Fri afternoon).

Days 5–7 Weather Summary

Heavy rain (total 21mm), heaviest during Fri night. Cool air temperatures (max 12°C on Mon afternoon, min 6°C on Fri night). Winds decreasing (near gales from the NW on Fri night, light winds from the ESE by Mon morning).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 12°C on Tue afternoon, min 8°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 15mm), heaviest on Fri morning. Very mild (max 15°C on Fri morning, min 9°C on Sun night). Winds decreasing (fresh winds from the SSE on Fri morning, calm by Sat night).

Days 14–17 Weather Summary

Heavy rain (total 46mm), heaviest during Wed morning. Very mild (max 15°C on Wed morning, min 8°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the SSE by Tue night).

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thu
1
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
1:39AM1.15m
2:42PM1.36m
2:08AM1.10m
3:34PM1.29m
2:45AM1.06m
4:44PM1.23m
3:37AM1.01m
6:20PM1.20m
4:55AM0.98m
7:37PM1.21m
6:36AM0.99m
8:31PM1.24m
7:52AM1.04m
9:12PM1.27m
8:47AM1.12m
9:46PM1.31m
9:34AM1.20m
10:17PM1.33m
10:18AM1.28m
10:48PM1.34m
11:00AM1.35m
11:20PM1.33m
11:42AM1.42m
11:54PM1.31m
12:26PM1.46m
00:28AM1.26m
1:13PM1.47m
Low Tide
8:01PM0.58m
7:44AM0.34m
8:37PM0.69m
8:23AM0.39m
9:22PM0.79m
9:10AM0.44m
10:23PM0.86m
10:10AM0.50m
00:45AM0.88m
11:38AM0.53m
2:11AM0.83m
1:20PM0.51m
2:55AM0.75m
2:26PM0.45m
3:29AM0.66m
3:16PM0.39m
3:59AM0.57m
3:59PM0.34m
4:29AM0.47m
4:39PM0.31m
5:00AM0.38m
5:18PM0.31m
5:32AM0.31m
5:58PM0.34m
6:04AM0.25m
6:40PM0.39m
6:39AM0.21m
7:24PM0.47m
Wave
Height (m)
Direction
Period (s)
0.2
W
6
0.1
W
5
0.3
WSW
3
0.7
WSW
4
0.6
WNW
3
0.6
W
5
0.3
WNW
6
0.2
W
6
0.3
SSE
2
1.8
W
7
2.1
NW
7
1.8
NW
5
1.3
NNW
5
0.7
NW
5
0.4
WNW
6
0.4
SW
3
0.3
W
5
0.4
SW
6
0.4
WSW
5
0.3
W
5
0.8
NNW
4
0.4
NNW
5
0.6
NNW
4
0.4
NNW
3
0.2
W
4
0.3
WNW
4
0.5
SW
3
0.6
SW
4
1.3
SSW
5
1.1
SW
6
0.7
WSW
4
0.6
W
6
0.8
WSW
5
0.3
WSW
5
0.3
W
6
0.5
SW
3
0.7
NW
4
0.4
NW
4
0.4
NNW
3
0.1
NW
5
0.3
S
2
0.5
SSW
3
1
S
4
1.1
SSW
5
1
SW
5
0.5
SW
6
0.3
WSW
5
clear
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
heavy rain
heavy rain
light rain
light rain
rain showers
part cloud
cloud
light rain
rain showers
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
rain showers
mod rain
rain showers
part cloud
cloud
part cloud
part cloud
light rain
light rain
clear
part cloud
clear
part cloud
cloud
cloud
heavy rain
heavy rain
light rain
heavy rain
light rain
clear
some clouds
some clouds
some clouds
clear
cloudy
some clouds
some clouds
heavy rain
heavy rain
light rain
light rain
rain shwrs
some clouds
cloudy
light rain
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
rain shwrs
mod rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
light rain
light rain
clear
some clouds
clear
some clouds
cloudy
cloudy
heavy rain
heavy rain
light rain
heavy rain
light rain
km/h
10
NE
5
SSE
15
WSW
20
SW
25
NW
25
NW
0
WNW
10
E
20
SE
45
W
50
NNW
45
NNW
35
NNW
25
NW
20
WNW
15
S
5
ESE
15
W
10
N
5
ENE
25
N
10
NE
15
N
20
NW
5
WSW
15
W
20
WSW
15
SSE
35
SSE
30
WSW
20
W
10
S
20
WSW
5
E
10
ESE
20
WSW
25
NNW
10
NNE
15
WNW
10
ESE
10
SSE
20
S
30
SSE
30
S
25
SW
10
WSW
15
NW
 mm
12
11
5
2
1
1
1
2
1
10
1
1
2
14
15
2
12
2
max °C
12
14
15
15
13
11
10
15
15
11
8
9
8
9
9
9
11
12
11
10
12
9
10
10
11
12
12
13
15
14
12
14
13
11
13
13
10
10
10
9
12
12
13
15
14
13
12
Moonrise
1:35
2:41
3:38
4:24
5:00
5:29
5:51
6:09
6:25
6:40
6:55
7:12
7:33
7:59
8:34
Moonset
9:28
10:06
10:56
11:54
1:01
2:11
3:24
4:37
5:51
7:06
8:24
9:44
11:08
12:32
1:50
Sunrise
7:01
7:01
7:03
7:05
7:07
7:07
7:09
7:11
7:11
7:13
7:15
7:16
7:18
7:18
7:20
7:22
Sunset
7:37
7:35
7:32
7:30
7:29
7:27
7:24
7:22
7:20
7:17
7:15
7:14
7:12
7:09
7:07
7:06
Today's sea temperature in Port Harmon is
15.6°C
(Statistics for 15 Sep 1981-2005 – mean: 13.4 max: 16.1 min: 11.2°C)
Issued (local time): 8 pm Tuesday 15 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest