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 04:51 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Fri afternoon. Low air temperatures (max 7°C on Sat night, min 4°C on Thu night). Winds decreasing (strong winds from the E on Fri afternoon, light winds from the E by Sat night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Mon morning. Low air temperatures (max 5°C on Sun afternoon, min 2°C on Wed morning). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Freeze-thaw conditions (max 9°C on Sat morning, min 0°C on Thu morning). Winds decreasing (fresh winds from the ENE on Wed afternoon, calm by Thu morning).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Very mild (max 10°C on Sat afternoon, min 7°C on Sun night). Mainly fresh winds.

Thu
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tue
18
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
Wave Height Map
High Tide
5:34PM3.39m
5:56AM3.52m
6:42PM3.21m
7:19AM3.34m
8:16PM3.16m
9:01AM3.39m
9:36PM3.32m
10:08AM3.58m
10:31PM3.53m
10:59AM3.75m
11:16PM3.72m
11:42AM3.87m
11:56PM3.88m
12:22PM3.93m
00:33AM3.99m
12:59PM3.95m
1:08AM4.05m
1:34PM3.92m
1:41AM4.04m
2:07PM3.85m
2:13AM3.97m
2:39PM3.74m
2:44AM3.86m
Low Tide
11:36PM1.14m
12:34PM0.98m
1:05AM1.17m
1:52PM1.09m
2:27AM1.07m
3:04PM1.11m
3:38AM0.87m
4:01PM1.07m
4:32AM0.67m
4:47PM1.02m
5:17AM0.50m
5:26PM0.95m
5:57AM0.37m
6:02PM0.86m
6:34AM0.29m
6:37PM0.77m
7:09AM0.28m
7:10PM0.71m
7:42AM0.34m
7:42PM0.71m
8:12AM0.46m
8:13PM0.75m
8:39AM0.60m
Wave
height (m) 
direction
period (s) 
0.9
ENE
4
1.4
ENE
6
1.7
E
7
1.9
E
7
1.6
E
7
1.1
ENE
6
0.8
ENE
6
0.5
NE
6
0.4
NE
5
0.8
NE
4
1
NE
6
0.9
ENE
5
0.9
ENE
5
0.9
ENE
7
1
E
5
1.1
E
5
1.4
E
6
1.3
E
6
1.4
ENE
6
0.9
ENE
7
0.5
NE
7
0.4
NE
7
0.3
NE
6
0.5
SSE
3
0.7
SSE
4
0.9
SE
4
0.6
SSE
4
0.4
SSE
4
0.3
SSE
3
0.7
SSE
4
0.9
SSE
4
0.5
SSE
4
0.5
S
4
0.5
S
4
0.6
SE
4
0.6
SE
4
clear
part cloud
cloud
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
light rain
light rain
light rain
clear
part cloud
part cloud
cloud
light rain
part cloud
clear
part cloud
part cloud
cloud
clear
some clouds
cloudy
light rain
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
light rain
light rain
light rain
clear
some clouds
some clouds
cloudy
light rain
some clouds
clear
some clouds
some clouds
cloudy
 km/h
30
NE
35
ENE
40
ENE
45
E
35
E
20
E
15
E
10
NE
20
NNE
25
NNE
30
NNE
25
NE
25
ENE
20
E
25
E
30
E
30
E
30
E
30
ENE
10
N
5
NNE
10
E
5
ESE
25
SSE
20
SSE
25
SSE
20
SSW
15
SW
10
SSW
20
SSE
30
S
20
SSW
20
S
20
SSE
20
SE
15
SSE
 mm 
1.0
1.0
1.0
1.0
4
2.0
max°C
6
5
4
6
5
6
6
7
5
5
4
4
4
5
4
5
5
2
2
2
2
3
6
6
7
8
9
10
8
9
9
8
8
9
9
9
Moonrise
10:17
10:53
11:45
12:54
2:13
3:35
4:55
6:12
7:26
8:38
9:49
11:00
Moonset
2:43
4:07
5:20
6:15
6:52
7:17
7:35
7:48
7:59
8:08
8:17
8:26
8:37
Sunrise
7:24
7:22
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:07
7:05
7:03
Sunset
4:51
4:52
4:54
4:57
4:59
5:00
5:01
5:04
5:06
5:07
5:09
5:12
Today's sea temperature in Harwich is 5.8 °C (Statistics for 06 Feb 1981-2005 – mean: 7.4 max: 9.2 min: 5.3°C)
Issued (local time): 5 pm Thursday 06 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest