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

Some drizzle, heaviest during Mon morning. Warm air temperatures (max 23°C on Sat night, min 17°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu night, min 17°C on Tue night). Winds increasing (light winds from the WNW on Tue morning, strong winds from the SSW by Thu afternoon).

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Fri night. Warm (max 22°C on Sat afternoon, min 16°C on Fri afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 21mm), heaviest during Mon afternoon. Warm (max 21°C on Wed afternoon, min 14°C on Mon morning). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Warm (max 23°C on Sat afternoon, min 17°C on Sun afternoon). Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the WSW by Sat night).

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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
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)
0.4
NE
4
0.3
ESE
7
0.3
ESE
8
0.3
ESE
8
0.5
S
3
0.5
S
3
0.4
SE
5
0.4
SE
7
0.5
SE
8
0.4
ESE
7
0.5
SE
4
0.4
ESE
7
0.4
SSE
4
0.6
S
3
0.6
S
4
1.1
SE
4
1.1
S
5
0.6
SE
8
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.4
SE
9
0.5
SE
9
0.5
S
5
0.5
SSW
3
0.6
S
3
0.4
S
4
0.4
NE
4
0.4
NNE
3
0.4
NE
4
0.4
NE
5
0.4
SE
8
0.5
S
4
0.3
SE
7
0.5
S
3
0.5
SSW
4
0.5
SSW
3
0.6
S
4
0.6
S
4
0.8
SSE
4
1
S
4
0.7
SE
8
0.8
SE
10
0.8
SE
10
0.6
ESE
9
0.6
ESE
8
0.6
ESE
8
part cloud
clear
clear
clear
part cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
cloud
light rain
rain showers
clear
clear
clear
part cloud
part cloud
rain showers
light rain
heavy rain
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
cloud
rain showers
clear
clear
clear
part cloud
part cloud
some clouds
clear
clear
clear
some clouds
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
cloudy
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
rain shwrs
light rain
heavy rain
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
cloudy
rain shwrs
clear
clear
clear
some clouds
some clouds
km/h
20
N
15
S
15
W
15
SSW
25
SSW
20
S
10
NW
10
SSE
20
NW
10
WNW
25
SW
20
SW
20
SSW
25
SSW
25
SSW
40
S
40
SW
15
WNW
10
W
10
NNE
15
WSW
15
NW
25
SW
25
SW
25
SW
30
SW
15
WSW
20
NNE
25
NE
20
NW
15
NNW
15
S
20
SW
10
WNW
30
SSW
25
SW
30
SSW
30
SSW
25
SSW
35
S
45
SSW
10
WSW
15
WSW
25
SW
15
NNW
20
NE
20
NE
1
5
7
1
1
20
2
max °C
20
22
23
23
23
20
19
21
20
20
21
19
20
19
18
20
21
22
20
19
17
19
22
19
22
22
22
19
14
16
17
19
19
20
21
19
19
20
19
20
21
20
22
23
23
18
18
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): 1 am Saturday 13 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest