Nantucket Sea Conditions and Tide Table

Nantucket 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 07:30 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed night, min 2°C on Thu morning). Winds decreasing (strong winds from the N on Wed night, calm by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Tue morning, min 7°C on Sun afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Wed night, min 10°C on Thu night). Mainly fresh winds.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 11°C on Fri afternoon, min 7°C on Sun morning). Winds increasing (light winds from the NNW on Fri afternoon, near gales from the NNE by Mon morning).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
1:43PM0.83m
1:36AM1.02m
2:24PM0.81m
2:15AM1.04m
3:07PM0.79m
2:57AM1.06m
3:51PM0.78m
3:41AM1.07m
4:38PM0.77m
4:30AM1.07m
5:28PM0.77m
5:23AM1.07m
6:21PM0.79m
6:20AM1.07m
7:15PM0.83m
7:21AM1.05m
8:10PM0.89m
8:23AM1.04m
9:04PM0.98m
9:25AM1.02m
9:57PM1.07m
10:28AM1.00m
10:49PM1.15m
Low Tide
7:06PM0.20m
7:50AM0.01m
7:42PM0.20m
8:30AM0.00m
8:20PM0.21m
9:13AM-0.00m
9:02PM0.21m
10:00AM0.00m
9:48PM0.20m
10:49AM0.01m
10:40PM0.20m
11:42AM0.01m
11:38PM0.18m
12:37PM0.01m
00:41AM0.16m
1:32PM0.01m
1:46AM0.11m
2:27PM-0.00m
2:51AM0.04m
3:19PM-0.01m
3:53AM-0.04m
4:10PM-0.01m
4:52AM-0.11m
Wave
height (m) 
direction
period (s) 
1.4
ESE
9
1.4
ESE
9
1.1
ESE
8
0.9
ESE
7
0.6
E
8
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
0.6
ESE
7
0.7
ESE
8
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.8
E
10
0.9
E
13
1
E
12
0.9
E
10
0.9
E
10
0.9
E
10
1.1
E
10
1
E
10
0.9
E
9
1
E
9
1
E
9
0.9
SSE
6
0.7
E
9
0.8
S
6
0.8
NE
5
0.9
NNW
4
0.9
N
4
1
NNE
4
1.2
NNE
5
1.6
NE
7
1.3
NE
8
1.8
NE
7
2.1
NE
9
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
light rain
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
light rain
light rain
 km/h
25
SW
35
N
25
NE
20
E
5
NW
5
ENE
5
W
15
WSW
20
W
20
WSW
15
WSW
20
WSW
15
WSW
10
N
5
ESE
5
WSW
15
S
15
SSW
25
S
30
SSW
20
SW
20
WSW
30
WNW
25
WNW
5
NW
20
W
20
NW
25
N
30
NNW
30
N
35
NNE
35
N
45
N
30
N
50
NNE
50
NNE
 mm 
1.0
1.0
max°C
9
11
2
3
5
6
6
7
8
10
10
8
8
9
9
10
11
12
13
15
11
15
17
13
13
13
10
11
10
9
10
10
7
10
11
7
Moonrise
8:34
9:41
10:49
11:53
12:51
1:39
2:18
2:50
3:18
3:42
4:06
4:30
Moonset
5:52
6:19
6:51
7:32
8:24
9:26
10:37
11:52
1:09
2:25
3:41
4:57
6:15
Sunrise
5:45
5:43
5:41
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:31
Sunset
7:30
7:30
7:31
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:40
7:42
Today's sea temperature in Nantucket is 7.7 °C (Statistics for 24 Apr 1981-2005 – mean: 7.8 max: 9.0 min: 6.4°C)
Nearest