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 —.

Days 1–4 Weather Summary

Heavy rain (total 23mm), heaviest during Mon morning. Low air temperatures (max 9°C on Sun night, min 2°C on Sat night). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Low air temperatures (max 6°C on Fri afternoon, min 3°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the SSW by Fri morning).

Days 8–10 Weather Summary

Heavy rain (total 22mm), heaviest during Sat morning. Mild temperatures (max 9°C on Fri night, min 4°C on Sat morning). Winds decreasing (near gales from the SSE on Fri night, calm by Sun afternoon).

Days 11–13 Weather Summary

Some drizzle, heaviest during Wed night. Mild temperatures (max 5°C on Tue afternoon, min 1°C on Wed afternoon). Winds increasing (light winds from the ENE on Tue afternoon, fresh winds from the NW by Wed night).

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thu
27
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
Wave Height Map
High Tide
7:27PM1.22m
8:02AM1.25m
8:04PM1.19m
8:47AM1.33m
8:35PM1.16m
9:27AM1.38m
9:02PM1.14m
10:02AM1.42m
9:26PM1.13m
10:34AM1.44m
9:51PM1.12m
11:07AM1.44m
10:20PM1.12m
11:42AM1.42m
10:52PM1.13m
12:22PM1.40m
11:30PM1.12m
1:07PM1.37m
00:16AM1.11m
1:55PM1.34m
1:14AM1.10m
2:47PM1.32m
2:20AM1.08m
3:43PM1.30m
Low Tide
1:49AM0.46m
2:18PM0.52m
2:21AM0.40m
3:02PM0.54m
2:49AM0.35m
3:42PM0.56m
3:15AM0.31m
4:16PM0.59m
3:41AM0.29m
4:46PM0.62m
4:10AM0.27m
5:16PM0.66m
4:43AM0.27m
5:47PM0.70m
6:24PM0.74m
6:03AM0.29m
7:06PM0.76m
6:49AM0.32m
7:54PM0.75m
7:40AM0.36m
8:49PM0.73m
8:36AM0.40m
Wave
height (m) 
direction
period (s) 
0.6
W
7
0.6
WSW
6
0.8
SSW
4
1.4
ESE
5
1
SW
4
1.2
SSW
5
1.5
SW
6
1.7
SW
6
1.7
WSW
8
1.2
WSW
7
1
W
7
1.1
W
6
0.8
WNW
7
0.7
W
7
0.8
WSW
4
0.8
WSW
4
0.5
W
5
0.4
W
5
1.1
S
4
2.2
SW
6
1.5
WSW
8
0.8
W
7
0.3
W
6
0.2
W
5
0.4
WSW
3
1
WSW
4
1.3
WSW
6
1
W
7
0.6
W
6
0.3
W
6
0.5
N
3
0.9
NW
4
1.3
WNW
6
1.4
WNW
8
1.1
WNW
8
0.9
WNW
8
rain showers
cloud
cloud
mod rain
mod rain
rain showers
light rain
light rain
light rain
mod rain
light rain
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
mod rain
mod rain
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
part cloud
part cloud
rain shwrs
cloudy
cloudy
mod rain
mod rain
rain shwrs
light rain
light rain
light rain
mod rain
light rain
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
mod rain
mod rain
cloudy
cloudy
some clouds
some clouds
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
light rain
some clouds
some clouds
 km/h
10
SSE
20
SSE
25
ESE
45
ESE
30
SW
30
S
30
SSW
35
SW
35
SW
25
WSW
25
W
30
W
25
W
20
W
25
WSW
20
SSW
10
SSW
15
SSE
40
SSE
50
SW
30
W
20
WSW
5
SW
5
W
20
WSW
30
SW
35
WSW
30
WSW
10
SSW
5
ENE
15
N
30
NW
35
WNW
35
NW
30
NW
25
NW
 mm 
1
8
7
1
2
2
2
6
1
10
10
1
1
1
max°C
4
5
5
9
8
7
5
5
4
5
5
4
4
3
4
4
5
6
9
6
5
5
4
4
4
4
4
4
4
5
3
3
2
2
2
2
Moonrise
3:47
4:55
6:04
7:13
8:22
9:28
10:27
11:15
11:53
12:22
12:45
1:03
Moonset
2:55
3:10
3:27
3:48
4:16
4:53
5:41
6:40
7:47
8:59
10:14
Sunrise
7:33
7:35
7:35
7:37
7:39
7:41
7:41
7:43
7:45
7:46
7:48
7:48
Sunset
4:43
4:42
4:40
4:39
4:38
4:37
4:37
4:36
4:35
4:35
4:34
4:32
Today's sea temperature in Port Harmon is
6.9° C
(Statistics for 15 Nov 1981-2005 – mean: 4.8 max: 6.4 min: 3.5°C)
Issued (local time): 7 pm Saturday 15 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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