Portishead Sea Conditions and Tide Table

Portishead 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 —.

Days 1–4 Weather Summary

Heavy rain (total 33mm), heaviest during Thu night. Cool air temperatures (max 15°C on Fri afternoon, min 8°C on Sun afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Sun night, min 4°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 10°C on Sat morning, min 3°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Sun afternoon. Very mild (max 15°C on Mon night, min 10°C on Sat night). Winds increasing (light winds from the SW on Sun night, strong winds from the WSW by Tue morning).

Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tue
25
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
3:33AM8.09m
4:03PM8.32m
4:36AM8.12m
5:03PM8.39m
5:33AM8.35m
5:57PM8.63m
6:24AM8.71m
6:46PM8.95m
7:10AM9.09m
7:30PM9.27m
7:52AM9.44m
8:12PM9.55m
8:33AM9.71m
8:52PM9.73m
9:12AM9.88m
9:31PM9.82m
9:50AM9.94m
10:09PM9.80m
10:29AM9.89m
10:48PM9.69m
11:09AM9.77m
11:29PM9.51m
11:51AM9.58m
Low Tide
9:36PM2.86m
10:08AM3.10m
10:58PM2.93m
11:29AM3.02m
00:06AM2.72m
12:32PM2.73m
00:58AM2.39m
1:20PM2.36m
1:41AM2.05m
2:01PM2.00m
2:18AM1.75m
2:36PM1.69m
2:52AM1.51m
3:09PM1.45m
3:24AM1.34m
3:41PM1.29m
3:56AM1.24m
4:14PM1.22m
4:28AM1.22m
4:47PM1.23m
5:02AM1.26m
5:23PM1.31m
5:39AM1.38m
Wave
height (m) 
direction
period (s) 
heavy rain
mod rain
light rain
rain showers
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
light rain
cloud
part cloud
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
heavy rain
mod rain
light rain
rain shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
light rain
cloudy
some clouds
light rain
rain shwrs
light rain
light rain
light rain
light rain
light rain
 km/h
25
ENE
15
E
30
SSE
10
SSE
10
ENE
15
NE
20
NE
25
NE
25
NE
15
NNE
15
N
20
N
5
W
10
NW
10
N
10
W
10
N
5
NNW
10
N
10
N
20
N
5
WNW
10
S
20
SW
25
SW
15
SSW
25
SSW
20
SW
30
SSW
35
SW
20
SW
45
WSW
45
WSW
40
WSW
50
WSW
45
WSW
 mm 
17
10
5
1
1
2
1
1
2
1
1
1
max°C
13
14
15
13
13
13
11
10
9
7
6
7
5
6
6
6
4
5
4
5
6
5
6
8
8
10
10
12
13
13
13
14
14
15
14
11
Moonrise
1:01
2:14
3:26
4:37
5:49
7:02
8:15
9:25
10:26
11:16
11:53
12:20
Moonset
2:16
2:26
2:36
2:47
3:01
3:18
3:42
4:14
4:59
5:57
7:06
8:21
Sunrise
7:26
7:28
7:30
7:31
7:33
7:35
7:37
7:37
7:39
7:41
7:43
7:45
Sunset
4:22
4:21
4:20
4:19
4:16
4:15
4:15
4:14
4:13
4:12
4:10
4:09
Today's sea temperature in Portishead is
12.1° C
(Statistics for 13 Nov 1981-2005 – mean: 13.0 max: 14.0 min: 11.8°C)
Issued (local time): 11 pm Thursday 13 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest