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

Mostly dry. Air temperatures will be below freezing (max -5°C on Thu afternoon, min -10°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sat night. Air temperatures will be below freezing (max -3°C on Fri night, min -5°C on Thu night). Winds increasing (light winds from the N on Fri afternoon, near gales from the NW by Sat afternoon).

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Sun night. Becoming milder with light rain (total 3mm) on Mon morning. Freeze-thaw conditions (max 4°C on Mon morning, min -5°C on Sun night). Winds increasing (light winds from the SSE on Sun night, gales from the SW by Mon night).

Days 11–13 Weather Summary

Mild with light rain (total 4mm) on Thu night. Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 5°C on Thu night, min -11°C on Sat afternoon). Winds increasing (light winds from the SSE on Fri morning, near gales from the SW by Sat night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
11:28PM1.15m
12:52PM1.40m
00:16AM1.16m
1:33PM1.39m
1:10AM1.16m
2:16PM1.36m
2:08AM1.16m
3:01PM1.32m
3:13AM1.15m
3:50PM1.27m
4:28AM1.17m
4:45PM1.20m
5:45AM1.22m
5:45PM1.14m
6:57AM1.29m
6:46PM1.10m
8:03AM1.38m
7:45PM1.08m
9:04AM1.47m
8:42PM1.09m
10:00AM1.54m
9:36PM1.12m
10:51AM1.58m
Low Tide
6:16PM0.70m
5:57AM0.25m
6:54PM0.68m
6:40AM0.28m
7:36PM0.65m
7:26AM0.32m
8:21PM0.60m
8:15AM0.38m
9:10PM0.54m
9:11AM0.46m
10:05PM0.47m
10:24AM0.54m
11:08PM0.40m
11:54AM0.60m
00:13AM0.32m
1:16PM0.60m
1:15AM0.24m
2:28PM0.57m
2:15AM0.15m
3:32PM0.54m
3:09AM0.07m
4:25PM0.51m
4:01AM0.02m
5:11PM0.49m
Wave
height (m) 
direction
period (s) 
0.7
NNW
3
0.8
NW
4
0.8
NW
4
0.6
NW
4
0.3
WNW
5
0.3
NW
4
0.2
ENE
2
0.2
NNE
2
1.1
NNW
4
0.7
WNW
4
0.6
NW
3
1.1
NNW
4
1.8
NNW
6
2.5
NNW
6
2.3
NW
6
2
WNW
7
1.3
WNW
8
1.2
W
6
0.7
W
6
1.3
E
4
1.8
S
5
2.3
SW
6
2.5
WSW
9
2.3
WSW
8
2.3
WSW
8
2
WSW
8
1.8
WSW
8
1.4
WSW
6
1
W
7
0.6
WSW
6
0.6
ESE
3
0.5
SW
4
0.5
SSW
4
1.4
SW
5
3
SW
9
3.5
SW
10
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light snow
light snow
mod snow
light snow
light snow
light snow
light rain
part cloud
light snow
light snow
part cloud
snow showers
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
cloud
light snow
cloud
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light snow
light snow
mod snow
light snow
light snow
light snow
light rain
some clouds
light snow
light snow
some clouds
snow shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
cloudy
light snow
cloudy
light snow
 km/h
20
NNW
25
NNW
25
NW
20
NNW
10
NNE
10
NE
10
ENE
10
NNE
25
NNW
25
WNW
20
NW
15
N
35
N
55
NNW
55
NW
45
NW
35
W
30
WSW
20
SE
50
E
45
SSE
45
SW
45
SSW
40
SSW
40
SSW
40
SW
35
SW
25
SW
20
SSW
15
SE
15
SE
10
SSE
20
ESE
30
WSW
50
SSW
55
SSW
 mm 
2
1
3
1
max°C
-6
-7
-7
-7
-8
-7
-9
-7
-5
-5
-4
-4
-3
-3
-3
-3
-4
-3
1
4
4
2
-2
-3
-2
-2
-2
-3
-2
-1
5
2
2
2
-9
-10
Moonrise
10:50
11:09
11:26
11:41
11:55
12:11
12:31
12:55
1:30
2:18
3:24
4:44
Moonset
8:05
9:19
10:33
11:49
1:06
2:27
3:52
5:20
6:45
7:58
8:54
Sunrise
8:14
8:14
8:14
8:15
8:15
8:15
8:15
8:15
8:15
8:15
8:15
8:15
Sunset
4:31
4:31
4:32
4:34
4:35
4:35
4:36
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Port Harmon is
2.7° C
(Statistics for 22 Dec 1981-2005 – mean: 1.6 max: 2.6 min: 0.5°C)
Issued (local time): 7 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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