Port Madison Sea Conditions and Tide Table

Port Madison 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 04:19 PM.

Days 1–4 Weather Summary

Heavy rain (total 27mm), heaviest during Thu afternoon. Cool air temperatures (max 10°C on Thu afternoon, min 2°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 17mm), heaviest on Mon afternoon. Low air temperatures (max 9°C on Mon morning, min 3°C on Mon night). Winds decreasing (fresh winds from the S on Mon morning, calm by Tue afternoon).

Days 8–10 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Thu morning. Very mild (max 10°C on Sat morning, min 2°C on Wed afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 59mm), mainly falling on Sun morning. Becoming colder with a light covering of snow, mostly falling on Sun night. Mild temperatures (max 9°C on Sat afternoon, min 1°C on Mon night). Mainly fresh winds.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
2:36PM3.12m
6:03AM3.65m
3:09PM3.11m
6:36AM3.72m
3:45PM3.10m
7:08AM3.78m
4:23PM3.07m
7:38AM3.81m
5:05PM3.00m
8:09AM3.84m
5:52PM2.88m
8:39AM3.85m
6:48PM2.71m
9:10AM3.85m
7:57PM2.53m
9:41AM3.83m
9:19PM2.40m
10:14AM3.79m
10:53PM2.40m
10:48AM3.74m
00:34AM2.57m
11:24AM3.70m
2:08AM2.90m
12:05PM3.68m
Low Tide
9:59PM-0.34m
10:49AM2.50m
10:32PM-0.42m
11:27AM2.49m
11:06PM-0.47m
12:06PM2.45m
11:42PM-0.45m
12:47PM2.38m
00:18AM-0.37m
1:32PM2.25m
00:55AM-0.21m
2:20PM2.06m
1:35AM0.05m
3:12PM1.78m
2:17AM0.42m
4:05PM1.43m
3:04AM0.86m
4:58PM1.00m
3:58AM1.36m
5:50PM0.54m
5:03AM1.83m
6:41PM0.07m
6:17AM2.23m
Wave
height (m) 
direction
period (s) 
mod rain
rain showers
cloud
part cloud
part cloud
light rain
light rain
rain showers
mod rain
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
cloud
part cloud
clear
clear
snow showers
rain showers
cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
heavy rain
heavy rain
mod rain
mod snow
light rain
rain showers
part cloud
clear
mod rain
rain shwrs
cloudy
some clouds
some clouds
light rain
light rain
rain shwrs
mod rain
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
cloudy
some clouds
clear
clear
snow shwrs
rain shwrs
cloudy
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
heavy rain
heavy rain
mod rain
mod snow
light rain
rain shwrs
some clouds
clear
 km/h
20
SSW
5
E
15
SSW
15
SSW
20
SSW
25
SSW
25
S
20
S
25
S
20
S
20
S
25
S
25
S
20
S
10
S
5
WSW
5
N
10
N
10
N
10
N
10
NNW
5
NNW
5
N
5
N
0
NNE
15
S
20
S
15
S
25
SSE
15
SSE
15
S
10
N
10
S
20
S
5
SW
0
SSW
 mm 
7
2
2
3
7
6
3
2
12
1
1
11
15
10
18
4
1
max°C
10
8
7
6
5
6
6
7
7
6
6
9
7
6
6
5
4
6
4
3
4
4
4
7
6
7
10
9
9
8
9
6
4
5
4
4
Moonrise
8:12
9:02
9:42
10:12
10:37
10:56
11:13
11:29
11:45
12:02
12:23
12:50
Moonset
3:37
4:35
5:41
6:53
8:06
9:20
10:33
11:48
1:05
2:25
3:51
Sunrise
7:54
7:54
7:54
7:56
7:56
7:56
7:56
7:56
7:58
7:58
7:58
7:58
Sunset
4:19
4:19
4:20
4:20
4:21
4:21
4:22
4:22
4:22
4:23
4:24
4:25
Today's sea temperature in Port Madison is
10.5° C
(Statistics for 18 Dec 1981-2005 – mean: 8.6 max: 9.7 min: 7.3°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest