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 26mm), heaviest during Fri morning. Low air temperatures (max 8°C on Sat night, min 4°C on Fri morning). Winds decreasing (near gales from the NNW on Fri morning, light winds from the ESE by Sun night).

Days 4–6 Weather Summary

A dusting of snow. Milder later with heavy rain (total 33mm) on Wed night. Low air temperatures (max 9°C on Wed night, min 2°C on Tue night). Winds increasing (light winds from the S on Mon night, near gales from the E by Wed morning).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Fri morning. Mild temperatures (max 5°C on Fri afternoon, min 3°C on Thu morning). Winds decreasing (gales from the N on Fri afternoon, light winds from the NW by Sat night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 11°C on Mon morning, min 3°C on Sun morning). Winds increasing (light winds from the W on Sun morning, near gales from the NNE by Wed morning).

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) 
2.1
SE
11
1.9
ESE
11
2
ESE
10
1.9
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
10
0.4
ESE
9
0.6
ESE
9
1.7
SE
6
2.5
ESE
8
2.5
ESE
9
2
ESE
9
2.4
SSE
10
2.2
SSE
10
2.2
S
11
1.9
SE
10
2.5
NE
9
2.3
NE
10
2.1
NE
9
1.7
ENE
9
1.2
ENE
9
1
E
10
1.1
E
10
1
E
10
0.8
E
11
1
SW
4
1
SW
5
1.1
SW
5
1.4
SW
6
1.3
SSW
6
heavy rain
mod rain
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
light snow
mod rain
light rain
mod rain
cloud
part cloud
cloud
light rain
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
rain showers
heavy rain
mod rain
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
light snow
mod rain
light rain
mod rain
cloudy
some clouds
cloudy
light rain
light rain
light rain
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
clear
some clouds
rain shwrs
 km/h
55
NNW
50
NW
50
WNW
50
W
45
WSW
25
WNW
15
W
20
W
15
NNE
15
E
15
ESE
10
S
15
SE
20
ESE
45
E
60
E
45
ESE
35
WSW
50
WNW
45
NW
50
NW
55
NNW
65
N
55
N
45
NNE
35
NNE
20
NNE
25
WSW
30
SW
30
WSW
25
SW
30
SW
30
SW
35
SW
40
SW
25
W
 mm 
19
7
1.0
9
9
4
10
1.0
2.0
2.0
1.0
max°C
5
6
7
4
7
8
6
8
8
6
6
6
6
5
4
5
7
9
3
4
4
4
5
5
3
3
4
3
5
10
11
11
11
11
10
10
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