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 07:00 AM and sunset is at 04:09 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 8°C on Wed morning, min -7°C on Sun night). Winds decreasing (strong winds from the NNW on Sun night, light winds from the SW by Tue morning).

Days 4–6 Weather Summary

Moderate rain (total 16mm), heaviest on Fri morning. Icy conditions (max 12°C on Thu night, min -4°C on Fri night). Winds increasing (calm on Wed night, near gales from the S by Fri morning).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 9°C on Sun morning, min -2°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun morning, light winds from the NE by Mon night).

Days 10–12 Weather Summary

A dusting of snow. Milder later with heavy rain (total 25mm) on Fri morning. Freeze-thaw conditions (max 8°C on Fri afternoon, min -3°C on Thu morning). Mainly strong winds.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
7:41AM2.44m
8:18PM2.16m
8:25AM2.48m
9:05PM2.18m
9:07AM2.53m
9:49PM2.21m
9:48AM2.58m
10:31PM2.24m
10:29AM2.62m
11:12PM2.27m
11:10AM2.65m
11:52PM2.28m
11:50AM2.65m
00:32AM2.29m
12:30PM2.63m
1:12AM2.29m
1:10PM2.58m
1:51AM2.29m
1:52PM2.52m
2:32AM2.31m
2:36PM2.44m
3:16AM2.35m
3:25PM2.37m
Low Tide
2:09PM0.62m
2:10AM0.81m
2:56PM0.56m
2:54AM0.81m
3:39PM0.50m
3:36AM0.79m
4:21PM0.44m
4:17AM0.76m
5:01PM0.39m
4:58AM0.74m
5:42PM0.37m
5:39AM0.73m
6:21PM0.38m
6:19AM0.73m
7:00PM0.40m
7:00AM0.74m
7:39PM0.44m
7:43AM0.75m
8:18PM0.48m
8:29AM0.76m
8:59PM0.53m
9:19AM0.75m
Wave
height (m) 
direction
period (s) 
1
NNE
6
0.8
NW
4
0.6
W
3
0.4
W
3
0.5
SW
3
0.7
SW
4
1
SSW
4
1
SSW
5
0.9
SW
6
0.4
SE
10
0.5
SSE
3
1.1
SSE
4
1.4
SE
7
1.3
ESE
10
1.4
NE
7
0.9
ESE
10
0.6
ESE
10
0.7
SSE
5
1.1
SSW
5
0.8
S
5
0.6
SW
5
1
NNE
6
0.9
NNW
4
0.6
ENE
8
0.5
E
10
0.8
SSE
4
0.9
WSW
4
0.9
W
4
0.9
NW
4
0.8
NW
4
0.7
NW
3
0.4
NNW
3
0.2
NNE
4
1.1
SE
5
1
ESE
7
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
heavy rain
rain showers
clear
cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
light rain
rain showers
clear
clear
part cloud
part cloud
part cloud
snow showers
heavy rain
light rain
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
heavy rain
rain shwrs
clear
cloudy
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
light rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
snow shwrs
heavy rain
light rain
 km/h
35
NW
35
WNW
25
W
20
W
20
WSW
30
SW
40
SW
40
SW
35
WNW
15
SSW
25
SSE
40
S
50
SSE
40
WSW
45
W
30
WNW
10
WSW
30
SSW
45
SW
25
WSW
20
WNW
40
WNW
35
NNW
15
NNE
15
S
35
SSW
35
W
40
W
35
WNW
30
NW
30
NW
20
NW
15
SSE
45
SE
30
WSW
 mm 
14
2
5
2
21
2
max°C
-4
-3
-1
-1
0
6
8
7
4
3
8
12
12
8
0
-2
-1
7
9
7
4
3
0
-2
1
4
6
5
3
1
-2
0
1
7
8
Moonrise
2:54
3:58
5:01
6:04
7:02
7:54
8:38
9:14
9:44
10:10
10:32
10:53
Moonset
1:06
1:32
2:03
2:42
3:29
4:24
5:27
6:33
7:41
8:49
9:57
Sunrise
7:00
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:03
7:05
7:05
7:05
Sunset
4:09
4:09
4:10
4:10
4:10
4:12
4:12
4:13
4:13
4:14
4:15
4:15
Today's sea temperature in East Harwich is
6.8° C
(Statistics for 15 Dec 1981-2005 – mean: 8.4 max: 10.5 min: 6.8°C)
Issued (local time): 12 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest