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 07:22 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sat night, min 6°C on Sun night). Winds decreasing (strong winds from the SW on Sat morning, calm by Mon morning).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Cool air temperatures (max 16°C on Tue night, min 7°C on Mon night). Winds decreasing (fresh winds from the SSW on Tue morning, calm by Wed afternoon).

Days 8–10 Weather Summary

Moderate rain (total 18mm), heaviest on Sat morning. Very mild (max 14°C on Sat afternoon, min 5°C on Fri afternoon). Winds decreasing (strong winds from the SSE on Fri night, calm by Sun afternoon).

Days 11–13 Weather Summary

Heavy rain (total 24mm), heaviest during Wed afternoon. Very mild (max 14°C on Tue afternoon, min 7°C on Mon night). Winds increasing (light winds from the NW on Sun night, fresh winds from the S by Wed morning).

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wed
30
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
3:58AM2.37m
4:49PM2.04m
4:48AM2.32m
5:42PM2.04m
5:44AM2.31m
6:38PM2.10m
6:45AM2.33m
7:34PM2.22m
7:47AM2.40m
8:28PM2.40m
8:47AM2.50m
9:19PM2.61m
9:44AM2.62m
10:09PM2.82m
10:39AM2.72m
10:59PM3.00m
11:33AM2.78m
11:49PM3.12m
12:27PM2.80m
00:39AM3.17m
1:21PM2.77m
1:31AM3.14m
2:16PM2.70m
Low Tide
9:45PM0.94m
10:35AM0.66m
10:34PM0.99m
11:26AM0.70m
11:30PM0.99m
12:21PM0.69m
00:32AM0.93m
1:16PM0.64m
1:35AM0.80m
2:10PM0.55m
2:36AM0.62m
3:03PM0.44m
3:33AM0.40m
3:54PM0.33m
4:28AM0.19m
4:44PM0.25m
5:21AM0.01m
5:34PM0.21m
6:14AM-0.11m
6:25PM0.21m
7:07AM-0.15m
7:17PM0.26m
8:01AM-0.11m
Wave
height (m) 
direction
period (s) 
0.7
S
4
0.9
SSW
4
0.9
SSW
4
0.7
S
5
0.7
NNW
4
0.7
N
4
0.5
E
6
0.3
E
6
0.4
S
2
0.5
SSE
3
0.7
S
4
0.5
S
3
0.4
NE
4
0.4
NE
4
0.3
ESE
8
0.4
SSW
3
0.4
SE
4
0.4
NE
3
0.4
ENE
4
0.4
E
3
0.5
ESE
3
1.2
ESE
6
0.8
ESE
7
0.8
ESE
7
0.8
ENE
6
0.6
ENE
6
0.4
E
7
0.3
ENE
6
0.2
ENE
5
0.3
S
2
0.4
SSW
3
0.6
S
4
0.8
S
4
0.7
S
4
0.9
SSE
4
0.9
SE
7
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
light rain
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
mod rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
heavy rain
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
light rain
light rain
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
mod rain
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
heavy rain
 km/h
25
SSW
40
SW
35
SW
25
WSW
25
NW
30
NNW
20
NNW
5
SE
20
S
25
S
30
SW
20
SW
20
WNW
10
NNW
20
S
20
SSW
15
NW
20
ENE
15
E
20
ESE
20
SE
45
SSE
20
WNW
30
NNW
30
NNW
20
NNW
0
ENE
10
W
10
SE
20
S
20
SSW
30
SSW
35
S
25
SSW
35
S
20
SW
 mm 
1
1
11
7
1
21
max°C
10
11
12
18
12
12
12
7
8
8
10
15
16
8
10
11
11
10
7
7
7
11
12
14
9
7
11
10
9
9
8
11
14
14
13
12
Moonrise
12:27
1:20
2:04
2:41
3:12
3:38
4:02
4:24
4:48
5:15
5:46
6:26
7:16
Moonset
8:50
9:48
10:54
12:05
1:18
2:33
3:49
5:06
6:27
7:50
9:15
10:36
11:48
Sunrise
5:54
5:52
5:50
5:50
5:48
5:47
5:45
5:43
5:41
5:41
5:39
5:37
Sunset
7:22
7:23
7:24
7:25
7:27
7:29
7:30
7:30
7:31
7:32
7:34
7:35
7:36
Today's sea temperature in East Harwich is 5.9 °C (Statistics for 18 Apr 1981-2005 – mean: 6.3 max: 7.8 min: 5.0°C)
Issued (local time): 7 pm Friday 18 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest