Harwich Sea Conditions and Tide Table

Harwich 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

Light rain (total 2mm), mostly falling on Wed afternoon. Icy conditions (max 4°C on Fri morning, min 0°C on Thu morning). Winds decreasing (fresh winds from the W on Tue night, calm by Wed morning).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Sat morning, min 2°C on Sun morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 10°C on Tue morning, min 5°C on Thu afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Sat afternoon, min 3°C on Thu night). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sun
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
5:19AM3.75m
6:11PM3.55m
6:24AM3.63m
7:18PM3.47m
7:39AM3.55m
8:32PM3.44m
9:01AM3.56m
9:42PM3.50m
10:11AM3.66m
10:39PM3.61m
11:07AM3.77m
11:27PM3.72m
11:55AM3.85m
00:11AM3.82m
12:39PM3.90m
00:51AM3.90m
1:21PM3.90m
1:30AM3.95m
2:00PM3.85m
2:06AM3.94m
2:37PM3.76m
2:41AM3.88m
3:13PM3.65m
Low Tide
10:51PM1.12m
11:48AM0.66m
00:10AM1.17m
1:00PM0.74m
1:24AM1.14m
2:07PM0.81m
2:32AM1.05m
3:09PM0.88m
3:37AM0.92m
4:06PM0.92m
4:34AM0.77m
4:55PM0.95m
5:24AM0.61m
5:39PM0.95m
6:10AM0.48m
6:20PM0.93m
6:53AM0.39m
6:59PM0.91m
7:34AM0.36m
7:36PM0.91m
8:12AM0.41m
8:11PM0.93m
8:48AM0.53m
Wave
height (m) 
direction
period (s) 
0.6
WSW
4
0.3
NE
12
0.3
NE
12
0.6
E
4
0.4
ENE
4
0.5
W
3
0.4
WSW
3
0.1
NE
9
0.1
NE
9
0.1
NE
10
0.3
NE
9
0.1
NE
9
0.2
NNE
6
0.1
NE
4
0.2
SSW
2
0.5
S
3
0.7
S
4
0.8
S
4
0.7
SSW
4
0.4
SSW
4
0.2
S
3
0.1
W
1
0.1
E
7
0
E
12
0
E
11
0.1
E
12
0.1
SE
2
0.1
SE
2
0.1
SE
3
0.1
E
2
0.1
E
2
0.1
E
2
0.1
E
2
0.1
SE
2
0.1
SE
2
0.1
SE
2
clear
part cloud
light rain
rain showers
clear
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
light rain
rain shwrs
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
cloudy
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
 km/h
25
W
10
WNW
15
E
15
NNE
20
NW
25
WNW
20
WNW
5
E
10
NE
10
NNE
10
NNE
10
N
5
NNE
5
WSW
15
SSW
25
SSW
25
SSW
25
SSW
25
SW
15
WSW
5
W
10
W
10
W
5
SW
0
NW
5
S
5
SSE
5
ESE
5
ENE
5
E
10
SE
10
SE
10
SSE
5
SW
5
SE
10
ESE
 mm 
1.0
1.0
max°C
3
3
3
3
2
3
2
4
4
4
5
5
5
3
3
3
3
5
9
10
10
10
8
9
9
7
6
4
5
6
6
6
7
7
6
5
Moonrise
11:13
11:28
11:48
12:16
12:58
1:57
3:12
4:34
5:56
7:16
8:31
9:43
10:54
Moonset
12:29
1:56
3:26
4:56
6:19
7:28
8:17
8:51
9:13
9:29
9:41
9:51
10:00
Sunrise
8:00
7:58
7:58
7:58
7:56
7:56
7:56
7:54
7:54
7:52
7:52
7:50
Sunset
4:01
4:02
4:05
4:06
4:07
4:08
4:10
4:12
4:14
4:15
4:16
4:19
Today's sea temperature in Harwich is 6.8 °C (Statistics for 07 Jan 1981-2005 – mean: 8.4 max: 10.2 min: 6.2°C)
Issued (local time): 11 pm Tuesday 07 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest