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 06:26 AM and sunset is at 07:01 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Fri morning. Low air temperatures (max 8°C on Sat night, min 3°C on Fri afternoon). Winds decreasing (near gales from the NNW on Fri morning, calm by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Wed night. Low air temperatures (max 9°C on Wed afternoon, min 3°C on Tue afternoon). Winds increasing (light winds from the ESE on Mon morning, near gales from the ESE by Tue night).

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Mild temperatures (max 7°C on Sat night, min 3°C on Thu morning). Winds decreasing (near gales from the NNW on Thu night, light winds from the NE by Sat night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Very mild (max 19°C on Mon afternoon, min 3°C on Tue night). Winds increasing (calm on Mon afternoon, strong winds from the E by Tue afternoon).

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
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
Wave Height Map
High Tide
4:13PM0.78m
4:09AM1.00m
4:59PM0.76m
4:56AM1.01m
5:48PM0.73m
5:47AM1.02m
6:41PM0.73m
6:42AM1.03m
7:36PM0.74m
7:41AM1.05m
8:33PM0.78m
8:42AM1.07m
9:29PM0.84m
9:43AM1.08m
10:22PM0.93m
10:44AM1.09m
11:14PM1.03m
11:42AM1.08m
00:05AM1.12m
12:40PM1.06m
00:55AM1.19m
1:36PM1.02m
1:45AM1.24m
Low Tide
9:38AM0.03m
9:33PM0.19m
10:24AM0.03m
10:15PM0.20m
11:13AM0.04m
11:03PM0.20m
12:08PM0.04m
11:57PM0.20m
1:04PM0.03m
00:57AM0.17m
2:02PM0.02m
2:00AM0.12m
2:57PM-0.01m
3:04AM0.06m
3:50PM-0.04m
4:05AM-0.02m
4:41PM-0.06m
5:04AM-0.09m
5:30PM-0.07m
6:01AM-0.16m
6:18PM-0.07m
6:56AM-0.21m
7:07PM-0.05m
Wave
height (m) 
direction
period (s) 
1.9
SE
11
1.8
ESE
11
1.9
ESE
10
1.8
W
6
1.7
WSW
5
1
ESE
11
0.9
ESE
11
0.8
ESE
10
0.8
SE
10
0.6
ESE
10
0.5
ESE
10
0.4
ESE
9
0.5
ESE
9
1
SE
4
2.2
SE
7
2.1
ESE
7
1.9
ESE
8
2.5
SE
10
2.3
SSE
10
2.4
S
10
2.2
S
11
2.4
NE
9
2.3
NE
9
1.8
ENE
10
1.7
ENE
10
1.3
ENE
10
1.1
E
10
0.8
ENE
10
0.8
E
10
0.8
ENE
10
0.7
SSE
6
0.5
SSE
6
0.5
E
13
1
SE
4
1.3
E
5
1.1
E
6
heavy rain
mod rain
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
mod rain
light rain
light rain
rain showers
rain showers
rain showers
mod rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
part cloud
heavy rain
mod rain
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
light rain
mod rain
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
mod rain
light rain
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
light rain
some clouds
 km/h
50
NNW
45
NW
50
WNW
50
W
45
WSW
20
WNW
20
WNW
5
ENE
10
N
10
E
15
SE
5
S
20
SE
40
ESE
50
ESE
45
E
30
SE
45
WSW
40
WSW
45
NNW
45
NW
60
N
55
N
40
N
35
NNE
20
NNE
25
WSW
20
W
25
SW
25
W
25
W
5
WSW
20
ESE
30
ESE
35
ENE
30
NE
 mm 
15
6
2.0
8
3
5
9
1.0
1.0
6
2.0
2.0
max°C
5
6
7
4
7
8
6
8
8
6
7
6
6
5
6
6
9
9
4
5
3
4
4
6
3
5
7
10
14
16
14
19
14
8
5
3
Moonrise
11:50
12:57
1:59
2:54
3:41
4:18
4:49
5:17
5:41
6:05
6:31
Moonset
8:15
8:50
9:34
10:29
11:35
12:49
2:08
3:27
4:46
6:05
7:24
8:44
Sunrise
6:26
6:26
6:24
6:22
6:20
6:18
6:16
6:16
6:13
6:11
6:11
6:09
Sunset
7:01
7:02
7:04
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:13
7:14
Today's sea temperature in Nantucket is 5.4 °C (Statistics for 29 Mar 1981-2005 – mean: 5.7 max: 7.3 min: 4.2°C)
Nearest