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 07:45 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Cool air temperatures (max 15°C on Wed afternoon, min 8°C on Thu night). Winds increasing (light winds from the SW on Wed night, fresh winds from the ENE by Sat morning).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Sun morning. Cool air temperatures (max 15°C on Mon afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the ENE on Sat afternoon, light winds from the NNW by Sun afternoon).

Days 8–10 Weather Summary

Heavy rain (total 27mm), heaviest during Wed afternoon. Warm (max 20°C on Fri morning, min 13°C on Wed afternoon). Winds decreasing (strong winds from the SSE on Wed afternoon, calm by Fri morning).

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Warm (max 21°C on Sun afternoon, min 12°C on Sun night). Winds decreasing (strong winds from the SSW on Fri night, light winds from the S by Mon afternoon).

Wed
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Mon
20
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
12:59PM1.26m
1:10AM1.41m
1:50PM1.23m
1:59AM1.39m
2:41PM1.19m
2:48AM1.34m
3:32PM1.14m
3:38AM1.28m
4:24PM1.09m
4:30AM1.21m
5:18PM1.05m
5:25AM1.15m
6:13PM1.02m
6:22AM1.09m
7:08PM1.01m
7:21AM1.06m
8:02PM1.02m
8:18AM1.04m
8:53PM1.05m
9:13AM1.04m
9:40PM1.08m
10:04AM1.04m
10:24PM1.12m
10:52AM1.05m
Low Tide
6:32PM-0.04m
7:09AM-0.18m
7:20PM-0.01m
7:58AM-0.15m
8:09PM0.04m
8:48AM-0.09m
8:58PM0.09m
9:39AM-0.02m
9:49PM0.16m
10:31AM0.05m
10:43PM0.20m
11:25AM0.11m
11:40PM0.24m
12:20PM0.15m
00:38AM0.26m
1:14PM0.18m
1:37AM0.25m
2:07PM0.19m
2:33AM0.22m
2:55PM0.19m
3:24AM0.18m
3:40PM0.19m
4:11AM0.14m
Wave
height (m) 
direction
period (s) 
0.7
S
4
0.4
ENE
10
0.6
N
3
0.7
NNE
4
0.7
NE
6
0.9
ENE
7
0.8
ENE
6
0.7
ENE
4
1.2
ENE
6
1.2
ENE
7
1.2
E
8
1
E
9
0.9
ENE
9
0.8
ENE
9
0.5
E
8
0.7
SE
5
0.5
E
8
0.5
SE
5
0.6
SE
5
0.4
SSE
4
0.6
SSE
3
1.4
SE
7
1
SE
10
0.8
ESE
9
0.7
SE
9
0.6
ESE
8
0.5
ESE
8
0.7
ESE
8
1
S
4
0.8
S
5
0.9
SSW
4
0.9
SSW
4
0.5
SE
7
0.6
SSW
3
0.5
N
5
0.3
E
10
part cloud
rain showers
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
part cloud
light rain
clear
part cloud
part cloud
cloud
light rain
part cloud
cloud
heavy rain
light rain
rain showers
part cloud
clear
clear
cloud
light rain
part cloud
clear
clear
part cloud
clear
clear
clear
some clouds
rain shwrs
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
light rain
light rain
mod rain
some clouds
light rain
clear
some clouds
some clouds
cloudy
light rain
some clouds
cloudy
heavy rain
light rain
rain shwrs
some clouds
clear
clear
cloudy
light rain
some clouds
clear
clear
some clouds
clear
clear
clear
 km/h
30
SW
20
W
25
N
25
NNE
25
NE
25
NE
25
ENE
25
E
40
ENE
35
NE
30
NNE
15
N
10
NNW
20
W
15
W
25
SW
20
WSW
20
SSW
25
SW
15
SW
30
SSE
50
SSE
20
S
10
WSW
15
WSW
15
W
15
SSW
25
SSW
40
S
30
WSW
35
SW
35
SW
20
SW
25
SW
20
WNW
10
NW
 mm 
2.0
1.0
2.0
7
1.0
1.0
21
4
1.0
3
max°C
15
14
13
10
8
8
8
8
8
8
8
8
10
9
13
15
13
14
16
16
15
14
15
17
17
18
20
19
18
18
18
17
20
21
19
15
Moonrise
5:27
6:05
6:52
7:48
8:51
9:58
11:04
12:09
1:12
2:12
3:13
4:14
5:17
Moonset
8:55
10:10
11:17
12:12
12:55
1:30
1:57
2:19
2:39
2:57
3:15
3:34
Sunrise
5:26
5:24
5:24
5:22
5:22
5:20
5:20
5:18
5:18
5:16
5:16
5:15
Sunset
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
Today's sea temperature in Wychmere Harbor, Nantucket Sound is 9.1 °C (Statistics for 08 May 1981-2005 – mean: 9.0 max: 10.5 min: 7.0°C)
Nearest