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 08:32 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Cool air temperatures (max 12°C on Tue morning, min 4°C on Sun night). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Cool air temperatures (max 12°C on Thu afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the NW on Thu morning, light winds from the W by Fri night).

Days 8–10 Weather Summary

Some drizzle, heaviest during Tue morning. Very mild (max 17°C on Tue morning, min 12°C on Sat afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light.

Days 14–17 Weather Summary

Some drizzle, heaviest during Sat afternoon. Warm (max 20°C on Fri afternoon, min 11°C on Mon night). Wind will be generally light.

Sun
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
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High Tide
6:04PM3.17m
7:13AM3.19m
7:19PM3.15m
8:28AM3.35m
8:36PM3.28m
9:30AM3.56m
9:40PM3.48m
10:22AM3.76m
10:34PM3.70m
11:10AM3.90m
11:24PM3.88m
11:56AM3.98m
00:12AM4.01m
12:41PM4.00m
1:01AM4.08m
1:25PM3.97m
1:49AM4.08m
2:11PM3.89m
2:39AM4.00m
2:56PM3.78m
3:30AM3.88m
3:43PM3.66m
4:24AM3.73m
4:34PM3.55m
5:23AM3.59m
5:31PM3.45m
6:27AM3.50m
6:36PM3.40m
Low Tide
00:36AM1.04m
1:09PM1.36m
2:13AM0.88m
2:31PM1.20m
3:08AM0.66m
3:26PM0.99m
3:56AM0.47m
4:13PM0.79m
4:41AM0.32m
5:00PM0.61m
5:26AM0.24m
5:45PM0.47m
6:11AM0.23m
6:32PM0.38m
6:57AM0.31m
7:19PM0.34m
7:44AM0.45m
8:08PM0.35m
8:32AM0.64m
8:59PM0.41m
9:21AM0.86m
9:55PM0.49m
10:16AM1.06m
11:00PM0.57m
11:20AM1.21m
00:11AM0.61m
12:29PM1.27m
Wave
Height (m)
Direction
Period (s)
1.1
NE
6
0.7
ENE
5
0.5
NNE
3
0.7
NE
4
0.5
NE
10
0.6
NE
8
0.4
NE
6
0.4
NE
5
0.6
SW
4
0.6
WSW
3
0.3
WNW
2
0.4
NNW
3
0.6
NNE
4
0.5
NE
6
0.4
NE
6
0.4
NE
5
0.3
NE
5
0.2
ENE
7
0.3
SSE
3
0.4
SSE
3
0.2
SSE
2
0.2
SSE
2
0.3
E
3
0.4
ENE
4
0.4
ENE
5
0.4
NE
4
0.4
NE
4
0.2
ENE
5
0.3
S
4
0.2
SSW
3
0.4
SSW
3
0.5
S
4
0.3
S
3
0.4
SSE
3
0.3
S
3
0.1
SE
2
0.1
SE
2
0.2
S
2
0.1
S
2
0.1
E
4
0.1
NE
3
0.3
SSW
3
0.3
SSW
3
0.3
S
3
0.1
SW
3
0.3
SSW
3
0.3
S
4
cloud
clear
cloud
part cloud
clear
part cloud
part cloud
part cloud
light rain
light rain
rain showers
light rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
rain showers
rain showers
cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
rain showers
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
cloudy
clear
cloudy
some clouds
clear
some clouds
some clouds
some clouds
light rain
light rain
rain shwrs
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
some clouds
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
rain shwrs
some clouds
some clouds
some clouds
clear
cloudy
some clouds
some clouds
km/h
35
NE
15
N
25
N
30
NNW
20
WNW
20
W
25
WNW
15
W
30
WSW
30
W
20
WNW
30
NW
30
NNW
20
NW
15
NNW
15
ESE
10
S
10
SW
10
S
15
SSW
15
SSE
15
E
10
ENE
15
ENE
15
E
10
NNE
10
NW
15
SW
15
W
15
SSW
20
SSW
15
SW
20
S
20
SSE
10
SSW
15
SE
15
SE
10
W
5
W
5
NW
10
S
15
WSW
15
WSW
15
W
15
W
10
WSW
15
NW
2
2
1
2
1
1
1
max °C
10
6
9
9
6
12
12
10
10
11
8
10
12
7
12
11
11
12
12
12
13
14
15
14
16
16
17
18
16
14
16
15
17
19
17
19
20
20
17
17
16
17
17
16
18
19
18
Moonrise
2:57
3:09
3:20
3:33
3:48
4:09
4:39
5:23
6:29
7:51
9:20
10:48
12:12
1:31
2:46
Moonset
1:45
3:05
4:27
5:55
7:27
9:03
10:34
11:49
12:42
1:18
1:41
1:57
2:10
2:21
Sunrise
5:07
5:05
5:05
5:03
5:01
5:00
4:58
4:56
4:56
4:54
4:52
4:52
4:50
4:48
4:48
Sunset
8:32
8:34
8:36
8:37
8:38
8:40
8:42
8:44
8:45
8:46
8:47
8:49
8:51
8:52
8:53
8:54
Today's sea temperature in Harwich is
12.5° C
(Statistics for 10 May 1981-2005 – mean: 10.4 max: 11.9 min: 8.7°C)
Issued (local time): 6 pm Sunday 10 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest