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 08:14 AM and sunset is at 04:04 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Mon morning, min 2°C on Wed morning). Winds increasing (light winds from the ENE on Mon night, fresh winds from the NE by Wed night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 6°C on Sat morning, min 0°C on Thu night). Mainly strong winds.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Tue afternoon, min 2°C on Sun night). Winds decreasing (fresh winds from the NE on Sun morning, calm by Tue morning).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Very mild (max 10°C on Wed afternoon, min 6°C on Wed night). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
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
High Tide
10:13AM9.87m
10:33PM9.74m
10:54AM9.99m
11:15PM9.79m
11:36AM10.04m
11:58PM9.77m
12:20PM10.00m
00:44AM9.68m
1:07PM9.90m
1:33AM9.54m
1:57PM9.73m
2:27AM9.37m
2:53PM9.54m
3:25AM9.23m
3:53PM9.40m
4:26AM9.18m
4:54PM9.36m
5:27AM9.26m
5:56PM9.44m
6:27AM9.47m
6:56PM9.62m
7:25AM9.76m
7:53PM9.85m
Low Tide
4:40PM1.18m
4:55AM1.11m
5:17PM1.05m
5:32AM1.03m
5:55PM0.98m
6:11AM1.05m
6:35PM1.00m
6:52AM1.16m
7:18PM1.11m
7:37AM1.36m
8:05PM1.31m
8:27AM1.62m
8:59PM1.57m
9:25AM1.89m
10:03PM1.83m
10:35AM2.08m
11:19PM1.95m
11:57AM2.03m
00:38AM1.83m
1:14PM1.71m
1:47AM1.51m
2:18PM1.27m
2:45AM1.13m
Wave
height (m) 
direction
period (s) 
clear
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
clear
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
 km/h
10
E
10
ESE
15
ENE
20
NE
30
NE
30
NE
30
NE
30
NE
30
NE
40
NE
35
ENE
25
NE
25
NE
30
NE
35
NE
25
NE
25
NE
25
NE
30
NE
30
NE
15
NNE
10
NNE
5
N
10
NNE
5
NNE
5
WSW
10
W
15
W
20
NNW
5
N
10
W
20
WNW
25
WNW
20
NW
20
NNW
15
WSW
 mm 
5
max°C
10
10
9
6
5
4
3
3
2
3
3
1
2
4
5
6
6
2
5
5
4
2
4
4
4
6
6
9
10
6
7
8
8
8
9
9
Moonrise
10:23
10:45
11:02
11:15
11:27
11:38
11:51
12:06
12:25
12:53
1:36
2:38
Moonset
6:11
7:29
8:47
10:05
11:24
12:44
2:08
3:37
5:10
6:40
7:57
Sunrise
8:14
8:15
8:15
8:15
8:15
8:15
8:15
8:15
8:15
8:15
8:15
8:15
Sunset
4:04
4:05
4:05
4:06
4:07
4:07
4:07
4:08
4:09
4:10
4:12
4:13
Today's sea temperature in Portishead is
8.6° C
(Statistics for 22 Dec 1981-2005 – mean: 11.1 max: 12.1 min: 10.2°C)
Issued (local time): 11 am Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest