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 06:52 AM and sunset is at 04:08 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue night. Icy conditions (max 7°C on Tue night, min -4°C on Mon morning). Winds decreasing (strong winds from the NNW on Mon morning, light winds from the WNW by Mon night).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Cool air temperatures (max 10°C on Wed afternoon, min 1°C on Thu night). Winds decreasing (strong winds from the SSW on Wed afternoon, calm by Fri morning).

Days 7–9 Weather Summary

Mild with light rain (total 7mm) on Sat morning. Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 6°C on Mon afternoon, min -6°C on Sat night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Wed night, min -5°C on Tue night). Winds decreasing (strong winds from the WSW on Wed afternoon, light winds from the ESE by Thu night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
Wave Height Map
High Tide
12:39PM3.11m
1:25AM2.66m
1:34PM2.99m
2:21AM2.60m
2:31PM2.83m
3:17AM2.54m
3:29PM2.65m
4:13AM2.48m
4:28PM2.47m
5:09AM2.44m
5:29PM2.33m
6:03AM2.42m
6:29PM2.23m
6:54AM2.42m
7:26PM2.17m
7:41AM2.44m
8:18PM2.16m
8:25AM2.48m
9:05PM2.18m
9:07AM2.53m
9:49PM2.21m
9:48AM2.58m
10:31PM2.24m
Low Tide
7:10PM-0.06m
7:21AM0.39m
8:05PM0.05m
8:18AM0.47m
8:59PM0.19m
9:18AM0.56m
9:54PM0.35m
10:19AM0.64m
10:48PM0.50m
11:21AM0.68m
11:42PM0.63m
12:22PM0.69m
00:34AM0.72m
1:18PM0.67m
1:23AM0.78m
2:09PM0.62m
2:10AM0.81m
2:56PM0.56m
2:54AM0.81m
3:39PM0.50m
3:36AM0.79m
4:21PM0.44m
4:17AM0.76m
Wave
height (m) 
direction
period (s) 
0.5
ESE
8
0.5
E
9
0.7
N
5
1.1
NNW
4
1
NE
7
0.6
NE
6
0.4
NE
6
0.4
SSW
3
1
SSW
4
0.6
SW
3
1.2
S
4
1
S
6
0.9
SW
6
0.9
SW
6
0.6
SSW
5
0.4
SW
5
0.3
SE
8
0.3
SE
7
0.5
E
3
0.5
E
4
1.5
NE
9
1.2
NE
9
1.1
NW
4
0.7
WNW
3
0.4
WSW
3
0.4
S
3
0.5
SSW
5
0.4
SSW
5
0.6
NW
3
0.8
ENE
7
0.7
W
3
1.1
WSW
4
0.9
WSW
4
0.7
SSW
6
0.6
SSW
5
0.4
ESE
10
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
cloud
light rain
cloud
cloud
rain showers
clear
cloud
cloud
part cloud
cloud
part cloud
light rain
rain showers
light snow
part cloud
part cloud
part cloud
cloud
light rain
part cloud
clear
cloud
part cloud
clear
part cloud
part cloud
cloud
clear
part cloud
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
cloudy
light rain
cloudy
cloudy
rain shwrs
clear
cloudy
cloudy
some clouds
cloudy
some clouds
light rain
rain shwrs
light snow
some clouds
some clouds
some clouds
cloudy
light rain
some clouds
clear
cloudy
some clouds
clear
some clouds
some clouds
cloudy
clear
some clouds
 km/h
15
NW
10
SW
30
W
45
NNW
35
N
20
NNW
10
SW
25
SSW
40
WSW
25
SW
50
SSW
35
WSW
35
W
30
WNW
20
WNW
10
WNW
5
SE
15
ENE
20
ESE
25
W
50
WNW
40
WNW
40
WNW
30
W
25
WSW
20
SSW
25
W
25
WNW
35
NW
30
NW
30
WSW
40
WSW
40
WSW
25
W
20
W
20
NNW
 mm 
1
4
4
2
1
max°C
3
4
5
-4
-2
-3
-2
4
7
9
10
8
4
4
2
3
3
3
4
3
-1
-3
-3
0
2
6
1
0
1
-2
2
2
6
4
4
2
Moonrise
7:02
8:19
9:32
10:41
11:46
12:49
1:52
2:54
3:58
5:01
6:04
Moonset
9:54
10:32
11:02
11:26
11:46
12:05
12:24
12:44
1:06
1:32
2:03
2:42
Sunrise
6:52
6:54
6:54
6:56
6:56
6:56
6:58
6:58
7:00
7:00
7:01
7:01
Sunset
4:08
4:08
4:08
4:08
4:08
4:08
4:08
4:09
4:09
4:09
4:10
4:10
Today's sea temperature in East Harwich is
8.3° C
(Statistics for 07 Dec 1981-2005 – mean: 9.2 max: 11.4 min: 7.6°C)
Issued (local time): 6 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest