Saquatucket Harbor, Nantucket Sound Sea Conditions and Tide Table

Saquatucket 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 05:56 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Cool air temperatures (max 12°C on Sun afternoon, min 3°C on Mon night). Winds decreasing (fresh winds from the SSE on Sun morning, calm by Mon night).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Wed morning. Low air temperatures (max 9°C on Thu night, min 3°C on Tue night). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Mild temperatures (max 8°C on Fri morning, min 6°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 39mm), heaviest during Tue night. Very mild (max 12°C on Mon afternoon, min 6°C on Thu morning). Winds increasing (light winds from the WSW on Mon morning, near gales from the ESE by Tue night).

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sun
3
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
1:24PM1.19m
1:27AM1.49m
2:13PM1.17m
2:16AM1.53m
3:06PM1.15m
3:09AM1.53m
4:03PM1.12m
4:08AM1.50m
5:05PM1.09m
5:12AM1.44m
6:13PM1.09m
6:21AM1.39m
7:21PM1.12m
7:31AM1.34m
8:25PM1.17m
8:40AM1.30m
9:25PM1.22m
9:46AM1.26m
10:20PM1.26m
10:47AM1.22m
11:09PM1.30m
11:41AM1.18m
11:52PM1.31m
12:30PM1.14m
00:29AM1.30m
1:14PM1.09m
1:03AM1.29m
1:52PM1.05m
Low Tide
6:55AM-0.18m
7:01PM0.03m
7:46AM-0.22m
7:50PM0.03m
8:40AM-0.22m
8:41PM0.04m
9:35AM-0.20m
9:36PM0.06m
10:31AM-0.16m
10:33PM0.09m
11:30AM-0.10m
11:34PM0.12m
12:31PM-0.04m
00:40AM0.14m
1:33PM0.01m
1:49AM0.14m
2:35PM0.05m
2:59AM0.12m
3:31PM0.08m
4:03AM0.09m
4:19PM0.11m
4:58AM0.07m
5:00PM0.15m
5:43AM0.05m
5:38PM0.19m
6:23AM0.05m
6:14PM0.23m
7:01AM0.05m
6:51PM0.25m
Wave
height (m) 
direction
period (s) 
0.7
ENE
4
0.7
E
6
0.6
E
7
0.9
E
7
0.9
NNE
5
0.6
N
4
0.4
E
7
0.4
E
7
0.7
NNE
4
0.8
NE
6
0.6
ENE
6
0.5
SE
4
0.8
SSW
4
0.6
NNW
3
0.6
E
8
0.6
NE
5
0.5
E
8
0.4
ENE
8
0.5
N
3
0.4
NNE
3
0.4
NE
5
0.3
NE
5
0.3
ENE
8
0.3
ENE
13
0.4
ENE
12
0.3
ENE
12
0.3
ENE
12
0.3
ENE
12
0.3
ENE
11
0.4
SSW
3
0.4
SSW
3
0.4
SSE
3
1.7
ESE
7
1.3
ESE
9
1.3
ESE
9
1.2
E
9
1
ENE
8
1.1
ENE
9
1.1
NE
9
0.9
ENE
10
0.6
ENE
10
0.5
E
9
0.7
E
5
1.2
E
5
1
E
7
1.2
SSW
6
1
WNW
4
cloud
part cloud
cloud
part cloud
light rain
rain showers
cloud
rain showers
rain showers
clear
clear
light rain
light rain
rain showers
part cloud
cloud
clear
part cloud
clear
part cloud
clear
part cloud
cloud
mod rain
light rain
cloud
light rain
clear
clear
cloud
cloud
cloud
heavy rain
light rain
light rain
cloud
light rain
part cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
heavy rain
cloud
part cloud
cloudy
some clouds
cloudy
some clouds
light rain
rain shwrs
cloudy
rain shwrs
rain shwrs
clear
clear
light rain
light rain
rain shwrs
some clouds
cloudy
clear
some clouds
clear
some clouds
clear
some clouds
cloudy
mod rain
light rain
cloudy
light rain
clear
clear
cloudy
cloudy
cloudy
heavy rain
light rain
light rain
cloudy
light rain
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
light rain
heavy rain
cloudy
some clouds
 km/h
25
ENE
15
ENE
10
S
35
SSE
30
NW
25
W
20
SW
10
NE
30
N
25
N
15
NNE
20
SSW
30
SW
35
N
20
N
30
NNW
15
NE
15
NNW
25
NNW
20
NE
10
N
10
NNE
5
SSE
15
SE
20
SE
10
ESE
0
S
10
WSW
15
SSW
20
SW
20
S
20
SE
55
ESE
15
SW
40
WNW
35
WNW
30
NNW
35
NNW
30
NNW
20
N
5
NE
15
SSE
30
SE
40
E
25
WNW
45
W
35
WNW
 mm 
4
1
4
2
1
2
1
8
1
3
36
1
1
1
3
15
max°C
6
6
8
11
12
7
8
5
5
4
4
5
7
8
7
7
8
9
8
8
6
7
7
6
6
7
7
10
12
11
11
11
12
12
12
9
6
7
6
6
7
8
8
6
7
7
11
Moonrise
6:10
6:48
7:36
8:36
9:46
11:01
12:16
1:28
2:37
3:44
4:49
5:53
6:57
8:02
9:07
Moonset
9:25
10:45
11:59
1:01
1:50
2:28
2:57
3:22
3:44
4:04
4:23
4:44
5:08
5:35
6:08
Sunrise
5:56
5:54
5:52
5:50
5:50
5:48
5:47
5:45
5:43
5:43
5:41
5:39
5:37
5:37
5:35
5:33
Sunset
7:22
7:23
7:24
7:25
7:28
7:29
7:30
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:39
Today's sea temperature in Saquatucket Harbor, Nantucket Sound is
6.4° C
(Statistics for 18 Apr 1981-2005 – mean: 6.3 max: 7.8 min: 5.0°C)
Issued (local time): 1 am Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest