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

A light covering of new snow, mostly falling on Mon night. Icy conditions (max 1°C on Sun night, min -7°C on Mon night). Winds increasing (light winds from the NW on Mon afternoon, strong winds from the WNW by Tue morning).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Thu afternoon. Icy conditions (max 7°C on Thu night, min -1°C on Fri night). Winds increasing (light winds from the SSE on Thu morning, strong winds from the W by Fri night).

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 2°C on Sat night, min -6°C on Tue morning). Mainly near gales.

Days 11–13 Weather Summary

Mild with light rain (total 6mm) on Thu night. Becoming colder with a light covering of snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 5°C on Thu night, min -6°C on Tue night). Winds increasing (moderate winds from the SSW on Thu afternoon, strong winds from the WSW by Fri morning).

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
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
00:08AM1.11m
1:28PM1.50m
00:58AM1.10m
2:19PM1.42m
1:54AM1.09m
3:11PM1.34m
2:58AM1.08m
4:05PM1.27m
4:15AM1.09m
4:57PM1.21m
5:31AM1.14m
5:46PM1.16m
6:37AM1.20m
6:30PM1.12m
7:33AM1.26m
7:11PM1.09m
8:24AM1.32m
7:48PM1.07m
9:09AM1.36m
8:23PM1.06m
9:50AM1.39m
8:56PM1.07m
10:26AM1.41m
Low Tide
6:52PM0.57m
6:26AM0.11m
7:39PM0.62m
7:14AM0.20m
8:27PM0.65m
8:05AM0.32m
9:19PM0.66m
9:03AM0.44m
10:18PM0.64m
10:16AM0.54m
11:16PM0.59m
11:39AM0.62m
00:07AM0.53m
12:51PM0.65m
00:52AM0.47m
1:51PM0.67m
1:33AM0.42m
2:44PM0.67m
2:10AM0.37m
3:30PM0.67m
2:47AM0.33m
4:07PM0.68m
3:23AM0.30m
4:39PM0.69m
Wave
height (m) 
direction
period (s) 
1.1
W
7
0.5
W
7
1.1
NNW
4
1.3
WNW
6
1.9
W
8
1.8
W
8
1.3
W
8
1.1
W
7
0.9
WSW
6
0.8
SW
6
1.4
SSW
5
1.2
SW
5
1.7
WSW
6
3
WSW
9
3
WSW
10
3
WSW
10
1.9
W
9
1.3
W
8
0.8
W
7
0.9
W
6
1.1
W
7
0.9
W
7
0.5
W
6
0.9
NW
4
1.3
WNW
6
1.4
W
8
1.5
W
8
1
W
6
0.9
W
7
1
W
6
1.9
SW
6
1.9
WSW
8
1.7
WSW
8
0.9
WSW
7
0.5
W
6
0.9
S
4
light snow
cloud
cloud
light snow
cloud
cloud
light snow
cloud
cloud
light rain
cloud
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
light snow
mod snow
light snow
light snow
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
light snow
light snow
cloud
light snow
light rain
light rain
light snow
light snow
cloudy
cloudy
light snow
cloudy
cloudy
light snow
cloudy
cloudy
light rain
cloudy
light rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
mod snow
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
light snow
light snow
cloudy
light snow
light rain
light rain
light snow
 km/h
35
W
25
WNW
10
NE
35
NNW
45
WNW
45
WNW
40
W
35
W
15
S
15
S
15
ESE
40
SE
35
WSW
40
WSW
40
W
40
W
35
WSW
15
SE
15
S
50
W
50
WSW
40
W
35
W
30
W
15
NW
20
NNW
25
NW
30
NW
30
W
40
SW
40
W
35
W
20
SSW
40
SW
45
WSW
45
WNW
 mm 
1
4
1
3
3
max°C
1
-4
-4
-5
-5
-4
-3
-1
-1
3
1
6
7
1
0
0
0
0
2
-4
-5
1
1
0
0
-5
-5
-6
-5
-3
0
1
0
5
4
-3
Moonrise
8:41
10:01
11:17
12:28
1:37
2:45
3:54
5:03
6:13
7:20
8:21
Moonset
11:39
12:02
12:20
12:35
12:48
1:02
1:16
1:32
1:52
2:18
2:52
3:37
Sunrise
8:02
8:03
8:03
8:04
8:06
8:07
8:07
8:08
8:10
8:10
8:11
8:11
Sunset
4:28
4:28
4:28
4:28
4:28
4:28
4:28
4:29
4:29
4:29
4:29
4:30
Today's sea temperature in Port Harmon is
4.9° C
(Statistics for 07 Dec 1981-2005 – mean: 2.7 max: 3.8 min: 1.2°C)
Issued (local time): 7 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest