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 07:03 AM and sunset is at 07:53 PM.

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri night. Air temperatures will be below freezing (max -4°C on Wed afternoon, min -9°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sun afternoon. Turning milder with moderate rain (total 14mm), heaviest on Sun night. Icy conditions (max 4°C on Sun night, min -8°C on Sat night). Winds increasing (light winds from the E on Sun morning, strong winds from the WSW by Mon night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -7°C on Thu night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the SE by Thu night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Fri night, min -1°C on Fri morning). Wind will be generally light.

Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thu
16
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
11:12AM1.33m
11:28PM1.39m
11:39AM1.29m
00:02AM1.43m
12:01PM1.24m
00:34AM1.46m
12:20PM1.20m
1:07AM1.45m
12:43PM1.17m
1:43AM1.42m
1:10PM1.14m
2:25AM1.37m
1:43PM1.12m
3:15AM1.31m
2:26PM1.08m
4:17AM1.24m
3:22PM1.05m
5:34AM1.21m
4:40PM1.01m
6:50AM1.21m
6:15PM1.02m
7:47AM1.23m
7:34PM1.07m
8:34AM1.27m
8:36PM1.15m
9:16AM1.29m
9:30PM1.25m
9:56AM1.31m
Low Tide
5:18PM0.34m
5:42AM0.33m
5:40PM0.31m
6:13AM0.40m
5:59PM0.30m
6:43AM0.48m
6:22PM0.29m
7:12AM0.56m
6:51PM0.30m
7:45AM0.65m
7:27PM0.33m
8:22AM0.73m
8:10PM0.37m
9:06AM0.80m
8:59PM0.42m
10:02AM0.84m
9:58PM0.47m
11:26AM0.85m
11:15PM0.51m
1:09PM0.80m
00:49AM0.50m
2:10PM0.70m
2:02AM0.45m
2:56PM0.58m
3:00AM0.40m
3:36PM0.46m
3:51AM0.35m
4:14PM0.35m
Wave
height (m) 
direction
period (s) 
0.5
E
3
0.4
ENE
3
0.3
NNE
4
0.2
NNW
3
0.4
NNW
3
0.2
NNW
2
0.1
SE
2
0.1
SW
2
0.4
SSE
3
0.4
NE
3
1.1
NNW
5
0.7
NNW
4
0.2
NNW
5
0.2
SSE
2
1.1
SE
4
0.6
SW
8
0.9
SW
6
1.1
SW
5
1.5
W
8
1.5
W
8
1.2
W
8
0.8
W
7
0.6
W
6
0.6
W
6
1
WNW
5
0.8
WNW
5
0.4
WNW
6
0.9
WSW
5
1.3
WSW
7
0.7
WSW
7
0.5
WSW
6
0.4
WSW
6
0.3
WSW
6
0.4
NNW
3
0.4
NW
3
0.4
NW
4
0.3
WNW
6
0.3
SE
2
0.7
S
3
1
SSW
5
1.3
SSW
6
2.3
W
10
1.8
W
10
1.5
W
9
0.8
W
8
0.6
SW
4
0.9
SSE
4
light snow
light snow
part cloud
clear
clear
part cloud
cloud
light snow
heavy snow
snow showers
clear
part cloud
light snow
mod snow
mod snow
light rain
light rain
light snow
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
light rain
light snow
light snow
cloud
cloud
part cloud
cloud
light snow
light snow
light snow
some clouds
clear
clear
some clouds
cloudy
light snow
heavy snow
snow shwrs
clear
some clouds
light snow
mod snow
mod snow
light rain
light rain
light snow
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
light rain
light snow
light snow
cloudy
cloudy
some clouds
cloudy
light snow
 km/h
20
ENE
20
ENE
10
NE
5
NNE
20
NW
5
N
5
S
10
W
20
ESE
20
NE
30
N
10
N
5
E
15
SE
35
SE
10
SE
15
SW
30
SW
35
W
35
W
30
W
25
WNW
25
NW
15
WNW
30
NW
25
NW
10
SW
15
SW
25
SW
10
ESE
10
ESE
10
SE
5
ENE
10
NW
15
WNW
5
ESE
10
ESE
20
SE
25
SSE
25
SSE
30
SW
50
W
40
W
35
W
20
WSW
15
SE
35
ESE
 mm 
11
2
1
1
2
2
max°C
-6
-4
-5
-5
-6
-7
-5
-5
-5
-2
-2
-4
-6
-4
4
4
2
2
-1
-2
-3
-4
-5
-5
-6
-6
-6
1
3
5
3
3
1
0
0
0
3
3
1
3
2
-1
-5
-3
-4
0
3
Moonrise
7:47
8:58
10:10
11:22
12:31
1:36
2:32
3:19
3:55
4:23
4:45
5:03
5:19
5:35
5:51
Moonset
6:38
6:52
7:08
7:26
7:49
8:19
8:58
9:47
10:47
11:54
1:07
2:22
3:37
4:54
6:14
7:37
Sunrise
7:03
7:01
6:58
6:56
6:54
6:52
6:50
6:48
6:46
6:43
6:41
6:39
6:37
6:35
6:33
6:31
Sunset
7:53
7:54
7:55
7:58
7:59
8:00
8:01
8:04
8:05
8:07
8:07
8:09
8:10
8:13
8:14
8:15
Today's sea temperature in Port Harmon is
0.2° C
(Statistics for 01 Apr 1981-2005 – mean: 0.0 max: 0.6 min: -0.6°C)
Issued (local time): 2 am Wednesday 01 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest