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 —.

Days 1–4 Weather Summary

Heavy rain (total 24mm), heaviest during Wed afternoon. Icy conditions (max 11°C on Wed night, min 0°C on Mon night). Winds decreasing (fresh winds from the SSW on Wed night, calm by Thu afternoon).

Days 5–7 Weather Summary

Moderate rain (total 12mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Icy conditions (max 6°C on Sun afternoon, min 0°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Wed afternoon, min 3°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Fri night. Warm (max 20°C on Thu afternoon, min 5°C on Sat morning). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
11:37PM2.86m
9:27AM2.97m
1:08AM2.89m
10:08AM2.83m
2:31AM3.01m
11:07AM2.71m
3:30AM3.15m
12:25PM2.64m
4:11AM3.27m
1:43PM2.65m
4:41AM3.36m
2:50PM2.74m
5:03AM3.43m
3:48PM2.87m
5:21AM3.48m
4:41PM3.01m
5:39AM3.52m
5:32PM3.15m
6:00AM3.57m
6:23PM3.26m
6:23AM3.60m
7:16PM3.34m
6:50AM3.61m
8:13PM3.35m
7:20AM3.58m
9:15PM3.31m
7:55AM3.50m
10:25PM3.24m
8:35AM3.36m
Low Tide
4:06AM2.18m
4:51PM0.36m
5:19AM2.40m
5:53PM0.38m
7:04AM2.47m
7:00PM0.35m
8:39AM2.38m
8:01PM0.28m
9:30AM2.20m
8:52PM0.22m
10:04AM1.97m
9:36PM0.19m
10:33AM1.68m
10:16PM0.22m
11:03AM1.32m
10:53PM0.33m
11:33AM0.93m
11:31PM0.52m
12:07PM0.52m
00:09AM0.78m
12:43PM0.15m
00:50AM1.09m
1:23PM-0.16m
1:32AM1.44m
2:07PM-0.34m
2:19AM1.79m
2:56PM-0.41m
3:13AM2.11m
3:53PM-0.36m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
light rain
cloud
light rain
mod rain
mod rain
cloud
light rain
heavy snow
light snow
light rain
light snow
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
mod rain
light rain
rain showers
part cloud
rain showers
part cloud
rain showers
light snow
mod rain
cloud
light rain
mod rain
light rain
mod rain
some clouds
some clouds
light rain
cloudy
light rain
mod rain
mod rain
cloudy
light rain
heavy snow
light snow
light rain
light snow
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
light rain
cloudy
mod rain
light rain
rain shwrs
some clouds
rain shwrs
some clouds
rain shwrs
light snow
mod rain
cloudy
light rain
mod rain
light rain
mod rain
 km/h
5
SSW
15
S
20
SSW
15
SSW
10
S
20
SSW
10
SW
15
SSW
0
SSW
0
NNE
10
NNE
5
ENE
0
NE
0
SE
10
NNE
0
NNE
5
NNE
5
NNW
0
WNW
0
N
5
NNW
5
N
5
NNE
10
N
5
N
5
NE
10
N
5
N
10
S
15
SSW
10
S
5
ENE
10
NNE
5
NNE
5
E
10
SSW
15
S
15
SSW
20
SSW
10
S
10
SE
25
SSW
15
S
10
E
35
S
5
SSW
5
SE
 mm 
2
4
9
6
3
6
2
4
1
3
6
2
1
2
1
7
5
7
4
9
max°C
3
4
4
5
4
7
11
6
6
2
2
3
3
3
5
5
2
6
3
6
10
6
8
11
8
9
12
9
14
20
13
9
8
8
6
11
7
5
8
4
2
4
4
4
6
6
5
Moonrise
2:39
3:39
4:31
5:12
5:44
6:09
6:30
6:47
7:04
7:20
7:38
7:59
8:26
9:02
9:51
10:54
Moonset
10:18
11:03
11:59
1:04
2:16
3:30
4:46
6:03
7:21
8:41
10:04
11:29
12:55
2:14
3:21
Sunrise
7:33
7:31
7:28
7:26
7:24
7:22
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:07
7:05
7:03
Sunset
7:07
7:08
7:09
7:12
7:13
7:15
7:15
7:16
7:19
7:20
7:22
7:22
7:24
7:25
7:28
Today's sea temperature in Port Madison is
9.7° C
(Statistics for 09 Mar 1981-2005 – mean: 8.5 max: 10.0 min: 7.4°C)
Issued (local time): 10 pm Monday 09 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest