Portland, Morrison Street Bridge Sea Conditions and Tide Table

Portland, Morrison Street Bridge 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 04:28 PM.

Days 1–4 Weather Summary

Heavy rain (total 66mm), heaviest during Thu afternoon. Cool air temperatures (max 14°C on Thu afternoon, min 6°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the SW by Thu afternoon).

Days 5–7 Weather Summary

Heavy rain (total 26mm), heaviest during Sat night. Low air temperatures (max 9°C on Sat afternoon, min 4°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Tue afternoon, min 1°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 14mm), heaviest on Sun morning. Mild temperatures (max 6°C on Fri afternoon, min 1°C on Fri night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
2:45PM1.00m
4:06AM0.59m
3:23PM1.04m
4:45AM0.59m
4:01PM1.05m
5:23AM0.58m
4:40PM1.06m
5:59AM0.57m
5:21PM1.05m
6:36AM0.57m
6:03PM1.02m
7:14AM0.57m
6:46PM0.98m
7:56AM0.60m
7:33PM0.93m
8:43AM0.64m
8:23PM0.85m
9:34AM0.70m
9:21PM0.76m
10:28AM0.78m
10:28PM0.67m
11:23AM0.87m
11:41PM0.59m
12:16PM0.98m
Low Tide
11:58PM0.04m
9:21AM0.21m
00:40AM0.02m
10:20AM0.23m
1:21AM0.02m
11:22AM0.24m
1:58AM0.03m
12:19PM0.25m
2:34AM0.05m
1:10PM0.25m
3:07AM0.07m
1:57PM0.27m
3:38AM0.09m
2:44PM0.29m
4:07AM0.10m
3:33PM0.31m
4:35AM0.10m
4:32PM0.34m
5:03AM0.10m
5:56PM0.36m
5:34AM0.09m
7:50PM0.32m
Wave
height (m) 
direction
period (s) 
light rain
light rain
heavy rain
heavy rain
rain showers
part cloud
rain showers
light rain
part cloud
part cloud
light rain
light rain
light rain
mod rain
light rain
light rain
rain showers
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
light rain
mod rain
light rain
rain showers
clear
light rain
light rain
heavy rain
heavy rain
rain shwrs
some clouds
rain shwrs
light rain
some clouds
some clouds
light rain
light rain
light rain
mod rain
light rain
light rain
rain shwrs
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
light rain
mod rain
light rain
rain shwrs
clear
 km/h
10
SW
5
SE
10
ESE
20
SW
15
NW
10
SW
15
SW
10
SSW
5
SSW
0
SE
5
SSE
10
SSE
10
WSW
20
SSW
15
SSW
20
S
10
S
0
ENE
5
N
5
N
5
ESE
5
NNE
5
NNE
10
NNE
10
N
10
NNE
10
NNE
10
NE
5
NNE
0
SE
0
ESE
5
SSE
25
SSW
15
W
15
W
5
S
 mm 
1
4
15
33
9
2
2
3
4
5
6
3
3
2
2
8
3
1
max°C
10
8
7
14
11
8
7
6
9
9
5
8
8
7
8
8
7
7
6
4
5
6
4
5
5
2
6
6
2
5
6
5
6
5
4
6
Moonrise
7:01
8:00
8:50
9:31
10:04
10:30
10:52
11:11
11:29
11:47
12:06
12:30
Moonset
3:03
3:51
4:48
5:53
7:02
8:13
9:24
10:36
11:48
1:03
2:21
Sunrise
7:46
7:46
7:47
7:47
7:48
7:48
7:48
7:48
7:48
7:50
7:50
7:50
Sunset
4:28
4:28
4:29
4:29
4:30
4:30
4:30
4:30
4:31
4:32
4:32
4:34
Today's sea temperature in Portland, Morrison Street Bridge is
10.5° C
(Statistics for 17 Dec 1981-2005 – mean: 9.8 max: 11.6 min: 8.7°C)
Issued (local time): 3 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest