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 09:28 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Cool air temperatures (max 18°C on Wed afternoon, min 11°C on Mon afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 14mm), heaviest on Sat morning. Cool air temperatures (max 19°C on Fri morning, min 7°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Mon morning. Very mild (max 16°C on Mon morning, min 9°C on Tue night). Winds increasing (calm on Sun night, strong winds from the SW by Mon morning).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Very mild (max 15°C on Fri afternoon, min 10°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the E by Fri night).

Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
Wave Height Map
High Tide
2:38PM1.13m
3:47AM1.36m
3:41PM1.13m
4:37AM1.32m
4:51PM1.14m
5:30AM1.27m
6:08PM1.18m
6:26AM1.21m
7:22PM1.24m
7:23AM1.16m
8:29PM1.33m
8:19AM1.12m
9:31PM1.42m
9:14AM1.09m
10:29PM1.49m
10:07AM1.09m
11:23PM1.54m
10:57AM1.09m
00:13AM1.56m
11:45AM1.11m
1:00AM1.54m
12:30PM1.12m
1:44AM1.50m
Low Tide
8:52PM0.31m
9:55AM0.60m
9:47PM0.37m
10:49AM0.53m
10:52PM0.45m
11:49AM0.46m
00:12AM0.52m
12:51PM0.37m
1:36AM0.55m
1:50PM0.28m
2:50AM0.55m
2:46PM0.20m
3:56AM0.54m
3:40PM0.13m
4:56AM0.52m
4:30PM0.08m
5:47AM0.52m
5:19PM0.06m
6:33AM0.53m
6:04PM0.07m
7:14AM0.56m
6:48PM0.11m
7:53AM0.59m
Wave
height (m) 
direction
period (s) 
0.6
WSW
4.0
0.4
SW
4.0
1
SW
5.0
1
WSW
7.0
0.5
WSW
6.0
0.4
WSW
6.0
0.7
SW
6.0
0.6
WSW
6.0
0.5
WSW
6.0
0.4
SW
6.0
0.2
WSW
5.0
0.2
WSW
4.0
0.4
SW
3.0
0.4
SW
5.0
0.7
ENE
3.0
0.5
SW
6.0
0.6
NW
4.0
0.4
NW
4.0
0.2
WNW
4.0
0.2
W
4.0
1.4
SW
5.0
1.4
WSW
8.0
0.6
WSW
7.0
0.5
W
6.0
0.4
WNW
5.0
0.3
SW
2.0
0.2
WSW
3.0
0.2
WSW
2.0
0.3
SW
2.0
0.4
SW
3.0
0.4
WNW
3.0
0.3
W
6.0
0.2
WNW
6.0
0.2
W
5.0
0.6
E
3.0
0.4
E
3.0
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
mod rain
light rain
cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
rain showers
clear
part cloud
clear
heavy rain
rain showers
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
mod rain
cloud
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
mod rain
light rain
cloudy
some clouds
some clouds
light rain
light rain
light rain
light rain
rain shwrs
clear
some clouds
clear
heavy rain
rain shwrs
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
light rain
mod rain
cloudy
 km/h
15
WSW
10
SE
15
W
20
SW
10
SE
20
S
25
SSW
10
SSW
0
NW
5
WNW
10
ESE
15
S
10
W
20
ENE
25
E
15
NE
10
NNW
15
WNW
15
WSW
10
ESE
30
SW
25
WSW
10
SSW
25
NW
15
NW
10
S
10
SW
15
SW
10
S
15
WSW
20
NW
10
S
0
SSW
10
SE
25
E
15
ENE
 mm 
7
1
3
3
5
2
1
12
3
1
10
max°C
11
14
12
13
15
17
18
14
15
16
17
19
17
17
11
10
8
10
10
14
16
13
11
12
11
10
12
12
11
13
13
12
14
15
12
13
Moonrise
12:45
1:03
1:19
1:34
1:50
2:09
2:32
3:04
3:49
4:50
6:05
7:26
8:48
Moonset
10:35
11:53
1:12
2:31
3:54
5:20
6:49
8:14
9:29
10:26
11:07
11:36
11:57
Sunrise
5:20
5:20
5:20
5:20
5:22
5:22
5:22
5:22
5:22
5:22
5:22
5:24
Sunset
9:28
9:28
9:28
9:29
9:29
9:29
9:29
9:30
9:30
9:30
9:30
9:30
Today's sea temperature in Port Harmon is 10.2 °C (Statistics for 16 Jun 1981-2005 – mean: 7.7 max: 10.0 min: 5.9°C)
Issued (local time): 2 pm Monday 16 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest