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 07:46 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Wed night. Becoming milder with heavy rain (total 23mm) on Thu morning. Icy conditions (max 5°C on Thu afternoon, min -9°C on Wed afternoon). Winds increasing (calm on Thu night, strong winds from the W by Fri afternoon).

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Sat afternoon. Becoming milder with light rain (total 2mm) on Mon night. Icy conditions (max 8°C on Mon night, min -6°C on Sun afternoon). Mainly near gales.

Days 7–9 Weather Summary

Mild with light rain (total 5mm) on Tue morning. Becoming colder with a light covering of snow, mostly falling on Tue afternoon. Freeze-thaw conditions (max 10°C on Tue morning, min -11°C on Thu night). Winds decreasing (strong winds from the S on Tue morning, light winds from the NE by Thu night).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -11°C on Fri morning). Winds increasing (calm on Fri morning, strong winds from the SSW by Sat afternoon).

Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thu
26
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
PM
Wave Height Map
High Tide
3:50PM1.03m
6:26AM1.19m
5:05PM0.99m
7:48AM1.20m
6:44PM0.99m
8:46AM1.24m
8:03PM1.03m
9:30AM1.28m
9:02PM1.10m
10:07AM1.33m
9:52PM1.19m
10:41AM1.36m
10:38PM1.28m
11:15AM1.38m
11:22PM1.36m
11:49AM1.37m
00:07AM1.43m
12:24PM1.34m
00:53AM1.47m
12:59PM1.29m
1:41AM1.48m
1:36PM1.22m
2:33AM1.45m
2:17PM1.15m
3:32AM1.40m
3:03PM1.07m
4:42AM1.33m
4:05PM1.00m
Low Tide
10:29AM0.86m
10:27PM0.49m
12:25PM0.89m
11:54PM0.52m
2:19PM0.84m
1:34AM0.49m
3:11PM0.76m
2:42AM0.42m
3:49PM0.67m
3:33AM0.35m
4:22PM0.57m
4:18AM0.29m
4:54PM0.46m
5:00AM0.25m
5:26PM0.37m
5:42AM0.25m
5:59PM0.29m
6:24AM0.28m
6:33PM0.23m
7:06AM0.35m
7:08PM0.19m
7:51AM0.44m
7:46PM0.19m
8:39AM0.54m
8:29PM0.21m
9:36AM0.65m
9:20PM0.26m
10:54AM0.73m
Wave
height (m) 
direction
period (s) 
0.7
NNW
4
0.5
WNW
6
0.2
WNW
6
0.8
SE
4
0.4
SE
3
0.4
SW
6
0.4
WSW
3
1.6
WSW
6
1.7
W
9
0.7
W
7
0.6
ESE
3
0.7
SW
4
1.2
NNW
4
0.6
NNW
5
0.4
WNW
5
0.4
W
6
0.4
S
2
2.5
SSW
7
2.2
SSW
6
1.7
SW
8
0.6
WSW
7
0.6
W
6
1.2
W
6
1
W
7
0.8
WNW
7
0.5
W
6
0.2
W
5
0.1
W
4
0.4
W
3
0.6
W
4
0.4
WSW
4
2.2
SW
6
1.3
WSW
8
1.7
W
9
1.7
WNW
10
1.9
NW
7
1.5
NW
6
1.2
NW
6
0.6
WNW
7
0.2
WNW
5
0.2
WNW
5
0.4
ENE
3
0.4
E
3
0.4
ESE
3
1.6
SSW
5
1.6
SW
6
1.7
WSW
7
part cloud
part cloud
heavy snow
light snow
heavy rain
light snow
light snow
light snow
cloud
part cloud
light snow
light snow
part cloud
cloud
part cloud
cloud
cloud
light snow
light rain
light snow
light snow
light snow
light snow
light snow
cloud
cloud
clear
part cloud
cloud
snow showers
light snow
light snow
snow showers
light snow
light snow
light snow
cloud
part cloud
part cloud
light snow
cloud
part cloud
cloud
part cloud
heavy rain
part cloud
part cloud
some clouds
some clouds
heavy snow
light snow
heavy rain
light snow
light snow
light snow
cloudy
some clouds
light snow
light snow
some clouds
cloudy
some clouds
cloudy
cloudy
light snow
light rain
light snow
light snow
light snow
light snow
light snow
cloudy
cloudy
clear
some clouds
cloudy
snow shwrs
light snow
light snow
snow shwrs
light snow
light snow
light snow
cloudy
some clouds
some clouds
light snow
cloudy
some clouds
cloudy
some clouds
heavy rain
some clouds
some clouds
 km/h
20
NNW
15
NW
15
ENE
30
ESE
15
E
5
W
20
WSW
40
WSW
35
W
10
SSE
30
E
10
WSW
25
NNW
25
WNW
15
WNW
0
E
25
SSE
50
S
50
S
25
SW
10
WNW
25
W
35
W
25
WNW
20
NW
10
NW
10
E
5
ESE
20
W
20
W
20
S
45
SSW
30
WSW
35
W
40
NW
45
NNW
30
NNW
30
NW
15
WNW
0
SW
10
SSE
15
E
15
E
20
SE
40
S
35
SW
40
WSW
 mm 
8
11
4
2
3
2
12
max°C
-6
-8
-2
3
5
5
-1
-3
-4
0
0
1
-5
-5
-5
-4
-4
8
10
7
0
-4
-6
-7
-8
-8
-9
-8
-5
-4
-1
1
0
-2
-2
-2
-6
-6
-5
-4
-1
2
5
10
10
1
-2
Moonrise
3:48
4:41
5:24
5:57
6:22
6:42
7:00
7:15
7:31
7:47
8:07
8:31
9:04
9:50
10:51
12:05
Moonset
11:03
11:57
1:01
2:13
3:28
4:45
6:03
7:21
8:42
10:05
11:31
12:58
2:20
3:30
4:24
Sunrise
7:46
7:43
7:41
7:39
7:37
7:35
7:33
7:31
7:30
7:28
7:26
7:22
7:20
7:18
7:16
7:15
Sunset
7:22
7:23
7:24
7:27
7:28
7:30
7:30
7:32
7:34
7:36
7:37
7:38
7:39
7:42
7:43
7:45
Today's sea temperature in Port Harmon is
-0.0° C
(Statistics for 11 Mar 1981-2005 – mean: -0.5 max: 0.2 min: -1.3°C)
Issued (local time): 8 am Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest