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 05:11 AM and sunset is at 08:15 PM.

Days 1–3 Weather Summary

Heavy rain (total 47mm), heaviest during Tue morning. Warm air temperatures (max 24°C on Thu morning, min 17°C on Tue afternoon). Winds decreasing (strong winds from the NE on Tue afternoon, calm by Wed afternoon).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Warm air temperatures (max 26°C on Fri afternoon, min 20°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Warm (max 23°C on Tue afternoon, min 19°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Warm (max 24°C on Fri morning, min 19°C on Sun morning). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Warm (max 27°C on Wed afternoon, min 20°C on Sun morning). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wed
22
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
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:02AM1.38m
6:31PM1.44m
6:56AM1.35m
7:22PM1.49m
7:53AM1.33m
8:15PM1.54m
8:53AM1.33m
9:12PM1.58m
9:55AM1.34m
10:11PM1.64m
10:56AM1.37m
11:10PM1.69m
11:56AM1.41m
00:08AM1.72m
12:53PM1.45m
1:05AM1.74m
1:48PM1.49m
2:00AM1.73m
2:41PM1.51m
2:54AM1.69m
3:32PM1.52m
3:47AM1.62m
4:23PM1.52m
4:40AM1.54m
5:13PM1.49m
5:34AM1.44m
6:03PM1.46m
6:29AM1.35m
6:54PM1.43m
Low Tide
1:05PM0.07m
1:38AM0.09m
1:56PM0.08m
2:35AM0.06m
2:50PM0.09m
3:35AM0.03m
3:47PM0.09m
4:35AM-0.02m
4:46PM0.07m
5:35AM-0.06m
5:44PM0.05m
6:32AM-0.10m
6:42PM0.02m
7:28AM-0.13m
7:38PM-0.01m
8:22AM-0.15m
8:33PM-0.03m
9:13AM-0.14m
9:27PM-0.03m
10:04AM-0.12m
10:21PM-0.02m
10:53AM-0.08m
11:14PM0.01m
11:42AM-0.02m
00:08AM0.04m
12:31PM0.04m
1:04AM0.08m
1:22PM0.11m
Wave
Height (m)
Direction
Period (s)
1.3
E
6
1.3
E
6
1.3
E
7
0.9
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.9
SSW
4
0.7
SSW
4
0.3
E
9
0.4
E
7
0.3
E
9
0.6
E
6
0.5
E
6
0.3
ESE
9
0.2
ESE
8
0.3
ESE
9
0.3
ESE
9
0.3
ESE
10
0.4
ESE
3
0.4
ESE
6
0.4
ESE
7
0.6
SSE
4
0.5
SE
7
0.4
ESE
7
0.4
ESE
6
0.5
S
3
0.5
NNW
3
0.4
NE
5
0.4
ESE
10
0.3
ESE
10
0.5
S
3
0.4
SE
6
0.4
E
14
0.6
S
3
0.5
SW
4
0.4
SW
5
0.7
S
5
0.5
SE
9
0.4
SE
8
0.4
SE
8
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.5
S
4
0.4
SE
7
0.4
SSE
4
heavy rain
mod rain
rain showers
clear
clear
clear
clear
part cloud
rain showers
clear
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
clear
cloud
part cloud
part cloud
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
heavy rain
mod rain
rain shwrs
clear
clear
clear
clear
some clouds
rain shwrs
clear
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
clear
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
some clouds
clear
cloudy
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
clear
some clouds
some clouds
km/h
40
ENE
45
NE
40
NE
20
NNE
0
NNW
25
WSW
25
SW
35
SW
25
SW
10
W
10
W
15
W
25
NNE
15
NE
5
NNW
15
ENE
15
SE
10
SSE
20
SE
20
SE
15
SSE
20
SSW
25
SSW
15
WNW
5
N
20
S
20
SW
25
NNW
10
SE
20
S
20
SSW
25
S
15
SW
10
WSW
25
SSW
25
NW
15
WSW
30
SSW
20
SW
5
SW
15
SSW
15
W
10
NW
25
SSW
20
WSW
15
WSW
25
SW
 mm
34
9
3
1
1
3
3
3
1
1
max °C
18
18
17
17
20
20
24
24
22
25
26
22
20
21
22
22
22
21
20
20
20
21
23
22
23
23
23
21
22
21
24
24
23
24
24
23
20
21
21
22
22
22
21
23
24
26
27
Moonrise
12:03
12:30
1:03
1:46
2:41
3:51
5:10
6:31
7:50
9:05
10:16
11:25
12:31
1:36
2:41
Moonset
12:55
2:07
3:23
4:42
5:59
7:08
8:05
8:49
9:23
9:51
10:15
10:36
10:57
11:19
11:43
Sunrise
5:11
5:11
5:13
5:13
5:13
5:15
5:16
5:16
5:18
5:18
5:18
5:20
5:20
5:22
5:22
5:24
Sunset
8:15
8:15
8:15
8:15
8:15
8:14
8:14
8:13
8:12
8:12
8:10
8:09
8:09
8:08
8:07
8:07
Today's sea temperature in Chatham Harbor, Aunt Lydias Cove, Cape Cod is
20.8° C
(Statistics for 07 Jul 1981-2005 – mean: 18.2 max: 20.7 min: 16.2°C)
Issued (local time): 7 am Tuesday 07 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest