East Harwich Sea Conditions and Tide Table

East 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 04:15 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 4°C on Thu afternoon, min -4°C on Thu night). Winds decreasing (strong winds from the NNW on Thu afternoon, light winds from the N by Fri night).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Icy conditions (max 9°C on Mon afternoon, min -4°C on Tue night). Winds increasing (light winds from the WSW on Sun afternoon, near gales from the W by Mon night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Fri afternoon, min -7°C on Thu morning). Mainly fresh winds.

Days 11–13 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -4°C on Sat afternoon). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
2:36PM2.44m
3:16AM2.35m
3:25PM2.37m
4:03AM2.40m
4:20PM2.31m
4:54AM2.48m
5:20PM2.28m
5:49AM2.57m
6:25PM2.28m
6:48AM2.69m
7:29PM2.33m
7:47AM2.81m
8:32PM2.40m
8:45AM2.94m
9:32PM2.50m
9:42AM3.04m
10:28PM2.58m
10:37AM3.10m
11:22PM2.65m
11:31AM3.11m
00:14AM2.68m
12:24PM3.06m
1:05AM2.69m
Low Tide
8:59PM0.53m
9:19AM0.75m
9:43PM0.57m
10:14AM0.71m
10:32PM0.60m
11:14AM0.64m
11:26PM0.62m
12:17PM0.54m
00:24AM0.61m
1:20PM0.40m
1:25AM0.58m
2:21PM0.26m
2:25AM0.51m
3:20PM0.12m
3:24AM0.44m
4:16PM0.01m
4:21AM0.37m
5:10PM-0.05m
5:16AM0.32m
6:01PM-0.06m
6:10AM0.32m
6:52PM-0.01m
7:04AM0.34m
Wave
height (m) 
direction
period (s) 
1
NNE
6
1.4
NNE
8
1.1
NE
8
0.8
NE
8
0.5
ENE
10
0.8
ENE
12
0.7
ENE
11
0.6
ENE
11
0.6
ENE
12
0.4
ENE
11
0.4
SSE
5
0.6
SE
4
0.8
SSW
4
1.3
WSW
4
1.3
SW
7
1.4
WNW
4
1.1
WNW
4
0.8
WSW
4
0.9
WSW
4
0.9
NW
4
0.8
NW
4
0.8
WNW
4
0.6
W
3
0.6
W
3
0.6
WSW
3
0.6
W
3
0.8
NNW
4
0.4
N
3
0.2
ENE
6
0.3
ESE
9
0.3
SW
2
0.4
SW
3
0.5
SW
3
0.6
SSW
4
0.3
SW
3
0.2
NNE
4
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
mod rain
light rain
light rain
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
light snow
cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
some clouds
mod rain
light rain
light rain
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
light snow
cloudy
 km/h
40
NNW
45
NNW
35
N
20
NNE
10
N
25
NNE
25
N
20
NW
20
WNW
15
WSW
15
SSW
25
SW
30
SW
55
WSW
50
W
55
W
45
W
35
WSW
35
WSW
35
WNW
35
WNW
35
WNW
30
W
25
WSW
25
WSW
30
W
30
NW
15
NW
10
WSW
15
WSW
15
SW
20
SW
20
SW
25
SW
15
W
10
WNW
 mm 
6
3
2
1
max°C
4
-3
-4
-3
-1
-1
-2
-1
1
2
7
8
9
6
-1
-2
-2
1
1
0
-5
-3
-2
1
2
2
-4
-3
-2
-1
-1
3
5
5
4
1
Moonrise
10:53
11:14
11:36
12:02
12:34
1:15
2:08
3:15
4:32
5:51
7:09
Moonset
9:57
11:06
12:17
1:31
2:49
4:10
5:29
6:41
7:39
8:24
8:58
9:25
Sunrise
7:05
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:15
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:21
4:22
4:22
4:23
Today's sea temperature in East Harwich is
6.2° C
(Statistics for 25 Dec 1981-2005 – mean: 7.4 max: 9.2 min: 5.3°C)
Issued (local time): 6 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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