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 06:58 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Sat afternoon, min 9°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Wed afternoon. Cool air temperatures (max 11°C on Tue night, min 7°C on Thu night). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Fri morning, min 4°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Very mild (max 13°C on Tue afternoon, min 7°C on Mon morning). Winds increasing (light winds from the SSW on Mon morning, gales from the SSW by Tue afternoon).

Days 13–16 Weather Summary

Moderate rain (total 14mm), heaviest on Thu night. Very mild (max 12°C on Fri morning, min 8°C on Sat night). Winds decreasing (strong winds from the W on Thu morning, light winds from the W by Sun morning).

Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sun
22
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
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
9:58AM3.93m
10:27PM4.03m
10:43AM4.03m
11:08PM4.04m
11:24AM4.06m
11:46PM4.02m
12:02PM4.03m
00:21AM3.97m
12:39PM3.97m
00:55AM3.91m
1:14PM3.86m
1:26AM3.83m
1:49PM3.74m
1:57AM3.74m
2:23PM3.60m
2:28AM3.64m
3:01PM3.47m
3:03AM3.54m
3:45PM3.36m
3:46AM3.43m
4:38PM3.28m
4:40AM3.32m
5:45PM3.27m
5:48AM3.26m
6:57PM3.37m
7:03AM3.32m
8:01PM3.56m
8:10AM3.48m
8:56PM3.75m
Low Tide
4:01PM0.55m
4:12AM0.95m
4:42PM0.59m
4:52AM0.84m
5:18PM0.66m
5:29AM0.75m
5:52PM0.74m
6:06AM0.69m
6:25PM0.82m
6:43AM0.68m
6:57PM0.91m
7:18AM0.72m
7:28PM1.01m
7:52AM0.81m
7:59PM1.12m
8:26AM0.91m
8:33PM1.22m
9:03AM1.01m
9:13PM1.33m
9:47AM1.11m
10:03PM1.44m
10:54AM1.18m
11:19PM1.52m
12:43PM1.10m
1:00AM1.43m
1:43PM0.92m
2:01AM1.23m
2:32PM0.73m
Wave
Height (m)
Direction
Period (s)
0.3
NE
6
0.2
ENE
5
0.1
NE
5
0.1
NE
4
0.1
NE
4
0.1
E
4
0
E
7
0.1
E
1
0.2
ESE
2
0.7
ESE
4
0.7
ESE
4
0.7
ESE
4
0.7
E
4
0.7
E
4
0.6
ENE
4
0.6
ENE
5
0.8
NE
6
0.6
NE
5
0.6
NE
6
0.6
NE
10
0.5
NE
10
0.4
NE
9
0.3
NE
9
0.2
NNE
8
0.1
NE
8
0.1
NE
14
0.2
ENE
15
0.3
NE
14
0.4
S
3
0.9
S
4
1.7
SSE
6
2.4
SSE
8
1.3
S
5
1.6
SSW
6
1.6
SSW
6
1.5
SSW
5
1.2
WSW
4
0.9
WSW
4
0.4
SSW
3
1.1
S
5
0.8
S
5
0.6
NE
4
0.8
NE
6
0.9
NE
7
0.6
NE
7
0.4
NE
7
0.3
NE
6
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
mod rain
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
light rain
mod rain
part cloud
cloud
cloud
light rain
part cloud
part cloud
rain showers
light rain
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
mod rain
light rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
light rain
mod rain
some clouds
cloudy
cloudy
light rain
some clouds
some clouds
rain shwrs
light rain
cloudy
some clouds
clear
some clouds
some clouds
cloudy
some clouds
km/h
10
NW
5
NW
10
WNW
10
W
10
WSW
5
WNW
5
NE
10
ENE
10
E
25
ESE
20
E
20
E
25
ENE
20
ENE
20
NNE
20
N
25
NNE
20
N
20
N
20
N
15
NNW
10
NNW
10
NNW
10
NNW
5
NNW
0
NNW
5
SSW
15
SSW
20
SSW
30
S
50
S
65
SSW
40
SW
50
SW
55
WSW
50
WSW
50
W
35
W
15
S
35
SW
15
WSW
25
N
25
NNW
25
N
10
NNW
5
W
15
SSW
 mm
—
—
—
—
—
—
—
—
—
—
—
3
1
6
3
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
8
—
—
—
1
—
—
5
5
—
—
—
—
—
—
—
max °C
10
11
11
10
11
10
10
10
10
10
10
11
10
10
9
9
9
7
9
9
8
6
7
5
5
6
7
8
8
10
12
13
11
11
11
11
11
11
11
12
12
10
10
10
9
9
10
Moonrise
5:01
—
—
6:19
—
—
7:36
—
—
8:50
—
—
9:58
—
—
10:56
—
—
11:40
—
—
12:12
—
—
12:36
—
—
12:54
—
—
1:08
—
—
1:21
—
—
1:32
—
—
1:44
—
—
1:57
—
—
2:13
—
Moonset
—
3:01
—
—
3:17
—
—
3:37
—
—
4:05
—
—
4:42
—
—
5:31
—
—
6:32
—
—
7:41
—
—
8:54
—
—
—
10:07
—
—
11:22
—
—
—
12:36
—
—
1:53
—
—
3:13
—
—
4:37
—
Sunrise
6:58
—
—
7:01
—
—
7:03
—
—
7:05
—
—
7:07
—
—
7:07
—
—
7:09
—
—
7:11
—
—
7:13
—
—
7:15
—
—
7:16
—
—
7:18
—
—
7:20
—
—
7:22
—
—
7:24
—
—
7:24
—
Sunset
—
4:15
—
—
4:14
—
—
4:12
—
—
4:10
—
—
4:08
—
—
4:07
—
—
4:06
—
—
4:05
—
—
4:02
—
—
4:01
—
—
4:00
—
—
3:59
—
—
3:57
—
—
3:56
—
—
3:56
—
—
3:53
Today's sea temperature in Harwich is
11.7°C
(Statistics for 07 Nov 1981-2005 – mean: 13.0 max: 14.6 min: 11.5°C)
Issued (local time): 11 am Saturday 07 Nov 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest