Wychmere Harbor, Nantucket Sound Sea Conditions and Tide Table

Wychmere Harbor, Nantucket Sound 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 04:08 PM.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Mon morning. Icy conditions (max 15°C on Mon morning, min 0°C on Mon night). Winds increasing (light winds from the SSW on Sat night, severe gales from the S by Mon morning).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Tue night, min 1°C on Wed night). Winds increasing (light winds from the W on Thu afternoon, fresh winds from the WSW by Fri morning).

Days 8–10 Weather Summary

Heavy rain (total 26mm), heaviest during Sun night. Very mild (max 12°C on Sun night, min 6°C on Fri afternoon). Winds increasing (light winds from the NE on Sat afternoon, near gales from the ESE by Sun afternoon).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min -2°C on Tue night). Mainly fresh winds.

Sat
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thu
21
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
9:28PM1.03m
9:40AM1.18m
10:15PM1.05m
10:23AM1.22m
11:01PM1.07m
11:06AM1.26m
11:46PM1.09m
11:50AM1.30m
00:32AM1.11m
12:36PM1.32m
1:19AM1.12m
1:25PM1.33m
2:09AM1.12m
2:16PM1.32m
3:00AM1.13m
3:10PM1.28m
3:55AM1.14m
4:08PM1.24m
4:51AM1.15m
5:10PM1.19m
5:50AM1.17m
6:13PM1.15m
6:49AM1.19m
Low Tide
2:49PM0.10m
2:59AM0.14m
3:36PM0.04m
3:44AM0.12m
4:21PM-0.01m
4:28AM0.10m
5:07PM-0.06m
5:13AM0.08m
5:52PM-0.09m
5:59AM0.06m
6:39PM-0.12m
6:48AM0.05m
7:28PM-0.12m
7:38AM0.05m
8:18PM-0.11m
8:31AM0.05m
9:11PM-0.08m
9:29AM0.06m
10:05PM-0.05m
10:29AM0.06m
11:02PM-0.01m
11:33AM0.05m
00:00AM0.02m
12:37PM0.04m
Wave
height (m) 
direction
period (s) 
0.5
SE
3
0.4
ESE
4
0.5
S
3
0.8
SSE
4
1.4
SSE
5
2.1
SE
10
1.5
ESE
12
1.3
ESE
12
0.8
ESE
10
0.7
SE
10
0.8
S
6
0.7
SW
5
0.7
NE
6
0.7
NE
5
0.8
NNW
4
0.5
NE
6
0.4
WSW
2
0.8
WSW
4
0.7
WSW
4
0.6
WSW
3
0.2
SSW
5
0.1
NE
5
0.3
ENE
3
0.8
E
4
1.4
E
6
1.6
ESE
11
1.6
ESE
11
1.4
ESE
12
1
ESE
11
0.9
E
10
1.1
E
10
1
E
10
0.8
E
11
0.6
E
10
0.6
E
12
0.7
E
12
part cloud
part cloud
part cloud
part cloud
light rain
mod rain
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
heavy rain
heavy rain
part cloud
clear
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
some clouds
some clouds
some clouds
some clouds
light rain
mod rain
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
heavy rain
heavy rain
some clouds
clear
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
20
SE
15
SSW
25
SSW
35
S
50
S
75
S
40
W
35
W
20
W
25
WSW
30
WSW
25
WNW
30
NW
30
NW
30
NW
15
NW
20
WSW
35
WSW
30
WSW
25
WSW
10
NW
10
NE
15
E
30
E
45
E
40
S
50
SW
40
SW
20
W
25
WSW
35
W
35
W
25
WNW
20
WNW
20
NW
15
NNW
 mm 
1.0
10
13
13
max°C
11
12
14
14
14
15
6
3
4
4
6
4
4
2
2
2
3
6
6
6
6
6
6
9
11
12
8
8
8
2
1
0
-1
0
-1
0
Moonrise
3:17
4:25
5:37
6:50
7:59
9:00
9:51
10:30
11:02
11:28
11:52
12:14
12:36
Moonset
1:50
2:17
2:52
3:35
4:32
5:40
6:56
8:15
9:32
10:47
12:01
1:13
Sunrise
6:56
6:56
6:56
6:58
6:58
7:00
7:00
7:01
7:01
7:01
7:03
7:03
Sunset
4:08
4:08
4:08
4:09
4:09
4:09
4:09
4:09
4:10
4:10
4:12
4:12
Today's sea temperature in Wychmere Harbor, Nantucket Sound is 8.7 °C (Statistics for 09 Dec 1981-2005 – mean: 8.9 max: 11.4 min: 7.6°C)
Nearest