Plymouth Sea Conditions and Tide Table

Plymouth 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 07:05 AM and sunset is at 04:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Fri morning. Icy conditions (max 14°C on Fri morning, min -2°C on Fri night). Winds decreasing (near gales from the S on Fri morning, light winds from the WSW by Sat afternoon).

Days 4–6 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Tue afternoon. Icy conditions (max 3°C on Tue afternoon, min -5°C on Sun night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Freeze-thaw conditions (max 13°C on Fri afternoon, min -1°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the WNW by Fri afternoon).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat night, min 0°C on Sun night). Winds increasing (light winds from the NE on Mon morning, strong winds from the NNE by Tue afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
10:39AM2.97m
11:18PM2.55m
11:19AM3.00m
11:57PM2.57m
11:59AM3.02m
00:37AM2.59m
12:39PM3.02m
1:17AM2.61m
1:20PM3.00m
1:58AM2.64m
2:03PM2.97m
2:41AM2.69m
2:50PM2.92m
3:27AM2.75m
3:39PM2.87m
4:15AM2.83m
4:33PM2.80m
5:06AM2.94m
5:31PM2.76m
6:00AM3.05m
6:32PM2.74m
6:55AM3.18m
Low Tide
5:19PM0.08m
5:18AM0.44m
5:58PM0.06m
5:58AM0.43m
6:37PM0.05m
6:39AM0.43m
7:16PM0.05m
7:20AM0.42m
7:55PM0.06m
8:04AM0.42m
8:37PM0.07m
8:50AM0.40m
9:21PM0.09m
9:41AM0.36m
10:08PM0.11m
10:36AM0.30m
10:58PM0.13m
11:33AM0.20m
11:52PM0.14m
12:33PM0.08m
00:47AM0.14m
1:33PM-0.07m
Wave
height (m) 
direction
period (s) 
1.3
SSE
5
1.6
SSE
6
1.3
WNW
5
0.8
NNW
5
0.4
E
12
0.8
S
4
0.6
WSW
3
1.2
NW
4
1
NW
5
1.6
NNW
6
1.4
NNW
6
0.7
N
6
0.5
S
2
0.5
S
3
0.8
WNW
4
1.1
NNW
5
1
NNW
5
0.6
NNE
6
0.6
SSW
3
0.6
SSW
3
0.2
ENE
8
0.9
SSW
4
0.7
SW
4
0.8
NNW
5
0.5
NNW
5
0.5
N
4
0.6
NNW
4
0.9
NE
5
0.8
NE
6
1.2
NE
6
0.9
NE
6
0.8
NE
6
0.9
NE
4
2.2
NE
6
3
NE
7
mod rain
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
light snow
clear
clear
clear
part cloud
light rain
rain showers
light rain
light rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light snow
cloud
cloud
mod rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
clear
clear
clear
some clouds
light rain
rain shwrs
light rain
light rain
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light snow
cloudy
cloudy
 km/h
40
SSE
30
WSW
35
W
20
W
10
WSW
30
SSW
20
WSW
30
WNW
25
WNW
30
NW
25
NW
15
W
20
SW
20
SW
25
W
25
WNW
20
NW
5
W
25
SW
20
SW
5
SSW
30
SW
30
W
20
WNW
15
WNW
10
NNW
15
NW
15
N
15
N
15
NNE
10
NE
15
NE
25
ENE
40
NE
45
NNE
 mm 
9
2
2
4
1
1
4
2
1
max°C
14
13
2
2
2
7
7
3
-2
-2
-2
-2
2
3
2
3
3
0
3
4
9
12
13
6
5
5
3
2
2
0
1
1
0
2
1
Moonrise
7:06
7:58
8:42
9:18
9:48
10:13
10:36
10:57
11:18
11:40
12:06
12:38
Moonset
3:33
4:28
5:30
6:37
7:44
8:52
10:00
11:09
12:20
1:34
2:52
Sunrise
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
Sunset
4:13
4:13
4:14
4:14
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
Today's sea temperature in Plymouth is
5.7° C
(Statistics for 19 Dec 1981-2005 – mean: 7.6 max: 10.2 min: 5.9°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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