Chatham Harbor, Aunt Lydias Cove, Cape Cod Sea Conditions and Tide Table

Chatham Harbor, Aunt Lydias Cove, Cape Cod 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 05:13 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 5°C on Tue night, min -2°C on Sun afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Wed night. Becoming milder with light rain (total 2mm) on Fri night. Icy conditions (max 3°C on Fri night, min 0°C on Wed afternoon). Wind will be generally light.

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Sat night. Freeze-thaw conditions (max 3°C on Sat afternoon, min -3°C on Tue morning). Winds decreasing (fresh winds from the ENE on Sat night, light winds from the WNW by Mon night).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min -4°C on Tue night). Winds decreasing (strong winds from the SW on Wed morning, light winds from the WNW by Thu night).

Sun
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
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
PM
night
Wave Height Map
High Tide
11:22PM1.27m
11:28AM1.48m
00:00AM1.34m
12:09PM1.52m
00:38AM1.40m
12:49PM1.55m
1:16AM1.46m
1:31PM1.55m
1:54AM1.51m
2:13PM1.53m
2:35AM1.54m
2:59PM1.48m
3:19AM1.55m
3:49PM1.42m
4:08AM1.54m
4:43PM1.35m
5:03AM1.51m
5:44PM1.28m
6:04AM1.49m
6:51PM1.24m
7:10AM1.47m
8:01PM1.23m
8:19AM1.48m
9:09PM1.27m
9:25AM1.51m
10:11PM1.34m
10:26AM1.55m
Low Tide
5:56PM0.04m
6:02AM0.09m
6:36PM-0.01m
6:44AM0.05m
7:15PM-0.04m
7:26AM0.00m
7:54PM-0.06m
8:09AM-0.03m
8:33PM-0.07m
8:53AM-0.06m
9:14PM-0.06m
9:39AM-0.06m
9:58PM-0.04m
10:29AM-0.05m
10:46PM0.00m
11:23AM-0.03m
11:38PM0.05m
12:22PM0.00m
00:37AM0.09m
1:27PM0.02m
1:41AM0.12m
2:34PM0.03m
2:47AM0.12m
3:41PM0.01m
3:53AM0.09m
4:42PM-0.02m
4:54AM0.05m
5:37PM-0.05m
Wave
height (m) 
direction
period (s) 
0.5
NNE
4
0.4
ENE
4
0.6
E
4
0.6
E
5
0.6
ESE
8
0.7
ESE
9
0.8
E
10
0.7
E
10
0.7
ENE
11
0.6
ENE
12
0.6
ENE
11
0.6
E
10
0.5
E
10
0.4
E
10
0.2
E
9
0.2
E
9
0.4
SE
3
0.5
E
4
0.7
E
5
1
E
6
1.1
E
7
1
E
8
0.8
E
8
0.7
E
8
0.6
E
8
0.5
E
8
0.7
E
8
0.5
E
8
0.5
E
8
0.7
SSW
4
0.9
SSW
4
0.6
SSW
4
0.5
S
3
0.4
SSW
3
0.3
ESE
7
0.4
NNW
3
0.6
NE
5
0.5
NE
5
0.5
NE
6
0.4
ENE
7
0.5
E
8
1
ESE
5
1.1
SE
6
0.6
ESE
8
0.7
ESE
8
0.8
SSE
5
0.8
SSW
5
part cloud
cloud
cloud
clear
part cloud
cloud
cloud
part cloud
cloud
light snow
snow showers
part cloud
cloud
part cloud
cloud
cloud
light rain
cloud
cloud
light snow
light snow
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
heavy rain
part cloud
clear
clear
clear
cloud
cloud
light rain
light rain
part cloud
cloud
rain showers
clear
some clouds
cloudy
cloudy
clear
some clouds
cloudy
cloudy
some clouds
cloudy
light snow
snow shwrs
some clouds
cloudy
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
heavy rain
some clouds
clear
clear
clear
cloudy
cloudy
light rain
light rain
some clouds
cloudy
rain shwrs
clear
 km/h
20
NNE
15
E
25
ENE
20
ENE
15
N
15
SW
25
SW
20
WSW
15
WNW
5
N
20
NE
15
NNE
5
N
10
WSW
5
WSW
10
S
20
E
15
ENE
25
ENE
30
ENE
25
NE
25
NE
15
N
10
N
10
NNW
15
WNW
25
NW
10
NW
25
WSW
35
SSW
35
SW
25
SW
25
SW
20
SW
10
WSW
25
N
25
N
15
NNE
10
ENE
10
SSE
20
SE
40
SE
30
SSW
5
WSW
25
SSW
30
SW
35
W
 mm 
2
11
4
2
2
max°C
-2
0
1
1
1
1
3
5
2
0
2
1
1
1
2
2
3
3
3
1
0
0
0
0
0
0
-3
-2
0
2
4
5
6
5
5
3
3
3
1
1
5
8
8
8
6
7
7
Moonrise
6:16
6:41
7:04
7:25
7:47
8:11
8:38
9:12
9:54
10:48
11:53
1:06
2:22
3:38
4:50
Moonset
3:17
4:27
5:37
6:47
7:58
9:10
10:25
11:42
12:59
2:12
3:16
4:09
4:51
5:23
5:50
Sunrise
6:33
6:31
6:30
6:28
6:28
6:26
6:24
6:22
6:22
6:20
6:18
6:16
6:16
6:13
6:11
Sunset
5:13
5:14
5:15
5:15
5:17
5:19
5:20
5:21
5:22
5:23
5:24
5:25
5:27
5:29
5:30
5:30
Today's sea temperature in Chatham Harbor, Aunt Lydias Cove, Cape Cod is
1.7° C
(Statistics for 15 Feb 1981-2005 – mean: 4.3 max: 5.5 min: 3.2°C)
Issued (local time): 6 pm Sunday 15 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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