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 05:03 AM and sunset is at 08:14 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm air temperatures (max 23°C on Sun morning, min 17°C on Sat morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Warm air temperatures (max 22°C on Thu night, min 18°C on Tue morning). Winds increasing (light winds from the SSW on Tue morning, strong winds from the SW by Thu afternoon).

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Warm (max 22°C on Sat afternoon, min 15°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat night, light winds from the E by Sun night).

Days 10–12 Weather Summary

Heavy rain (total 26mm), heaviest during Mon afternoon. Warm (max 21°C on Wed afternoon, min 15°C on Mon afternoon). Winds decreasing (fresh winds from the N on Tue afternoon, calm by Wed afternoon).

Days 13–16 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Warm (max 24°C on Sun afternoon, min 19°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the S by Fri afternoon).

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
28
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
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PM
night
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PM
night
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night
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night
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night
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night
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Wave Height Map
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High Tide
11:16AM1.42m
11:28PM1.71m
12:12PM1.45m
00:23AM1.75m
1:08PM1.48m
1:18AM1.77m
2:04PM1.49m
2:13AM1.76m
2:59PM1.49m
3:09AM1.72m
3:54PM1.49m
4:06AM1.66m
4:50PM1.48m
5:03AM1.57m
5:45PM1.46m
6:02AM1.48m
6:40PM1.45m
7:01AM1.40m
7:35PM1.44m
8:01AM1.33m
8:29PM1.43m
9:01AM1.28m
9:20PM1.42m
9:58AM1.25m
10:10PM1.42m
10:51AM1.24m
10:57PM1.43m
11:40AM1.24m
Low Tide
5:55AM-0.08m
6:06PM0.03m
6:50AM-0.12m
7:00PM0.01m
7:44AM-0.16m
7:54PM-0.01m
8:38AM-0.17m
8:48PM-0.02m
9:32AM-0.16m
9:44PM-0.01m
10:25AM-0.13m
10:39PM0.01m
11:18AM-0.09m
11:36PM0.04m
12:12PM-0.04m
00:35AM0.07m
1:06PM0.02m
1:35AM0.09m
2:00PM0.08m
2:36AM0.11m
2:55PM0.12m
3:37AM0.11m
3:48PM0.16m
4:34AM0.11m
4:39PM0.18m
5:27AM0.10m
5:28PM0.20m
6:15AM0.09m
6:14PM0.20m
Wave
Height (m)
Direction
Period (s)
0.5
NE
4
0.3
ESE
7
0.3
ESE
8
0.3
ESE
8
0.4
S
3
0.6
S
4
0.5
SSW
4
0.4
SE
7
0.5
SE
8
0.4
SE
7
0.5
SSW
3
0.5
S
4
0.4
ESE
7
0.4
SSE
4
0.5
S
3
0.9
SE
4
1.2
S
5
0.7
S
5
0.5
SE
8
0.4
SE
8
0.6
SSW
4
0.5
NE
5
0.7
SW
3
0.6
W
3
0.6
SW
5
0.6
S
4
0.3
SE
7
0.3
SE
7
0.5
S
3
0.5
SE
4
0.6
N
3
0.8
NNE
4
0.4
ENE
5
0.5
E
6
0.4
ESE
6
0.4
SSW
4
0.2
E
6
0.5
S
3
0.5
SSW
3
0.7
S
4
0.9
S
4
0.7
S
4
0.4
SE
6
0.6
SE
7
0.5
SE
8
0.6
ESE
8
0.6
ESE
8
part cloud
clear
clear
clear
part cloud
light rain
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
rain showers
clear
light rain
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
heavy rain
heavy rain
cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
clear
part cloud
light rain
rain showers
clear
part cloud
part cloud
clear
some clouds
clear
clear
clear
some clouds
light rain
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
clear
light rain
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
heavy rain
heavy rain
cloudy
some clouds
clear
clear
clear
clear
clear
cloudy
some clouds
clear
some clouds
light rain
rain shwrs
clear
some clouds
some clouds
clear
km/h
20
N
10
S
15
W
20
SSW
20
SSW
25
SSE
20
WNW
10
SSW
20
NW
5
SSW
25
SSW
15
SW
20
S
20
S
20
SSW
40
S
45
SW
25
W
15
SW
20
SW
30
WNW
20
WNW
30
SW
30
WNW
20
WNW
30
SW
5
E
10
SW
25
S
20
SSE
30
NNW
30
N
10
NNW
20
NNW
5
NNE
15
W
0
SSW
25
SSW
25
SW
30
S
35
SSW
30
SSW
15
SSW
20
SSW
15
W
10
NW
20
SW
3
2
2
1
6
11
15
5
1
max °C
20
20
22
23
23
20
20
22
21
19
20
19
18
19
18
19
21
22
19
19
19
20
22
20
17
20
20
18
16
19
18
15
16
17
21
20
21
21
19
20
20
20
22
23
23
22
24
Moonrise
3:10
4:00
5:04
6:19
7:39
8:59
10:14
11:25
12:32
1:37
2:42
3:46
4:50
5:53
6:53
7:48
Moonset
7:08
8:23
9:27
10:18
10:56
11:26
11:51
12:13
12:33
12:54
1:16
1:41
2:10
2:45
3:28
Sunrise
5:03
5:03
5:03
5:03
5:03
5:03
5:03
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:07
5:07
Sunset
8:14
8:15
8:15
8:15
8:15
8:15
8:16
8:16
8:16
8:16
8:17
8:17
8:17
8:17
8:17
8:17
Today's sea temperature in Chatham Harbor, Aunt Lydias Cove, Cape Cod is
14.3° C
(Statistics for 13 Jun 1981-2005 – mean: 14.4 max: 16.9 min: 12.7°C)
Issued (local time): 7 am Saturday 13 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest