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 06:13 AM and sunset is at 05:30 PM.

Days 1–3 Weather Summary

Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Wed night. Icy conditions (max 11°C on Sat afternoon, min -3°C on Wed night). Winds decreasing (near gales from the SSW on Wed night, light winds from the S by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Cool air temperatures (max 11°C on Sat night, min 6°C on Mon night). Winds decreasing (fresh winds from the NNE on Sun afternoon, calm by Tue morning).

Days 7–9 Weather Summary

Light rain (total 2mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 14°C on Wed afternoon, min -1°C on Wed night). Winds increasing (light winds from the SSW on Wed morning, near gales from the NE by Thu afternoon).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Mild temperatures (max 7°C on Sun morning, min 1°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the NW by Mon night).

Thursday
29
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Mon
11
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
High Tide
3:12PM1.06m
3:27AM1.11m
3:55PM1.01m
4:10AM1.10m
4:44PM0.97m
4:58AM1.09m
5:39PM0.94m
5:54AM1.10m
6:40PM0.93m
6:55AM1.12m
7:44PM0.96m
7:58AM1.16m
8:46PM1.01m
9:00AM1.23m
9:43PM1.09m
9:58AM1.30m
10:36PM1.18m
10:53AM1.36m
11:25PM1.27m
11:45AM1.39m
00:14AM1.34m
12:36PM1.40m
Low Tide
8:36AM0.08m
8:50PM0.12m
9:19AM0.10m
9:32PM0.16m
10:07AM0.12m
10:19PM0.20m
11:01AM0.14m
11:13PM0.22m
12:01PM0.13m
00:13AM0.22m
1:04PM0.10m
1:16AM0.19m
2:05PM0.05m
2:17AM0.12m
3:02PM-0.03m
3:16AM0.03m
3:56PM-0.10m
4:11AM-0.06m
4:46PM-0.16m
5:04AM-0.14m
5:34PM-0.20m
5:55AM-0.20m
6:22PM-0.20m
Wave
height (m) 
direction
period (s) 
1.3
NE
8
1
SW
6
0.8
SW
6
0.4
NNE
5
0.6
SW
3
0.5
SSW
3
0.4
E
10
0.4
E
9
0.4
ESE
6
0.8
ESE
9
1.1
SE
10
1.1
ESE
9
1
ESE
9
0.9
ESE
9
0.6
ESE
8
0.5
E
8
0.5
E
9
0.5
E
9
0.4
E
9
0.4
E
9
1
NE
4
1.7
NE
8
1.8
ENE
9
1.8
ENE
9
1.7
ENE
10
1.6
ENE
10
1.3
ENE
9
0.8
ENE
8
0.7
E
8
0.7
E
8
0.6
E
8
0.5
E
8
0.6
NNE
5
0.8
NNE
6
0.6
NNE
6
part cloud
part cloud
clear
clear
clear
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
heavy snow
heavy snow
mod snow
cloud
light snow
mod snow
cloud
cloud
light rain
rain showers
cloud
part cloud
part cloud
clear
part cloud
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
heavy snow
heavy snow
mod snow
cloudy
light snow
mod snow
cloudy
cloudy
light rain
rain shwrs
cloudy
some clouds
some clouds
clear
some clouds
 km/h
40
WNW
35
W
30
WNW
20
WSW
25
SW
20
SSW
20
S
15
SSE
15
SE
20
NE
30
NNE
25
NNE
25
NNE
20
N
15
N
5
NNE
10
SSW
20
SSW
15
SSE
5
WNW
40
NNE
50
NE
55
NE
45
ENE
40
ENE
30
NE
30
N
5
N
15
SSE
15
SE
15
WSW
15
W
30
WNW
30
NW
25
NW
 mm 
1.0
1.0
2.0
1.0
9
max°C
0
2
-1
1
1
6
10
11
11
10
9
9
8
8
7
9
8
8
11
14
8
-1
-1
0
1
1
1
2
3
6
7
7
6
7
7
Moonrise
10:45
11:52
1:01
2:08
3:10
4:03
4:47
5:23
5:52
7:18
7:42
Moonset
8:18
8:42
9:12
9:50
10:38
11:39
12:52
2:12
3:34
4:56
7:17
8:36
Sunrise
6:13
6:13
6:11
6:09
6:07
6:05
6:05
6:03
6:01
6:00
6:58
5:56
Sunset
5:30
5:30
5:32
5:34
5:35
5:36
5:37
5:37
5:39
5:40
6:42
5:43
Today's sea temperature in Wychmere Harbor, Nantucket Sound is 3.8 °C (Statistics for 29 Feb 1981-2005 – mean: 4.2 max: 5.2 min: 3.2°C)
Nearest