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 — and sunset is at 07:22 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Sat night, min 8°C on Thu night). Winds increasing (light winds from the N on Thu night, strong winds from the SW by Sat morning).

Days 5–7 Weather Summary

Moderate rain (total 17mm), heaviest on Tue morning. Cool air temperatures (max 14°C on Sun afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the SE on Tue morning, calm by Tue night).

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Very mild (max 14°C on Fri morning, min 6°C on Wed night). Winds increasing (light winds from the SE on Wed night, fresh winds from the SSW by Thu night).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Mild temperatures (max 9°C on Sun night, min 3°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the NE by Mon morning).

Thu
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tue
29
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
3:59PM0.93m
3:50AM1.19m
4:45PM0.91m
4:38AM1.19m
5:37PM0.90m
5:32AM1.18m
6:32PM0.91m
6:30AM1.19m
7:26PM0.95m
7:29AM1.20m
8:19PM1.02m
8:28AM1.21m
9:08PM1.11m
9:26AM1.23m
9:58PM1.22m
10:24AM1.24m
10:46PM1.34m
11:21AM1.25m
11:34PM1.44m
12:15PM1.25m
00:23AM1.53m
1:09PM1.24m
1:13AM1.58m
Low Tide
9:29PM0.28m
10:16AM0.07m
10:16PM0.29m
11:04AM0.09m
11:06PM0.29m
11:56AM0.09m
11:59PM0.28m
12:49PM0.09m
00:57AM0.25m
1:44PM0.08m
1:57AM0.20m
2:37PM0.06m
2:56AM0.11m
3:28PM0.03m
3:54AM0.00m
4:16PM0.01m
4:49AM-0.10m
5:04PM-0.01m
5:43AM-0.19m
5:52PM-0.02m
6:37AM-0.24m
6:41PM-0.01m
7:31AM-0.27m
Wave
height (m) 
direction
period (s) 
0.3
W
4
0.2
ENE
5
0.2
ESE
8
0.7
SSW
4
0.9
SSW
4
1.1
SSW
4
0.9
SSW
4
0.5
SE
9
0.6
SW
5
0.4
ENE
5
0.4
ENE
5
0.3
E
6
0.3
ENE
5
0.4
SSE
3
0.9
SE
6
0.6
SE
6
0.5
SE
7
0.5
NE
5
0.4
SE
7
0.3
ESE
7
0.4
SE
3
0.6
SSE
3
0.8
S
4
0.4
SSW
4
0.4
ESE
8
0.3
ESE
8
0.3
ESE
7
0.3
ESE
7
0.3
ESE
7
0.3
ESE
7
0.6
NE
3
0.5
ENE
4
0.9
ENE
5
0.8
E
6
0.7
E
8
0.6
E
9
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
light rain
heavy rain
cloud
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
light rain
heavy rain
cloudy
clear
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
 km/h
10
WNW
10
NW
20
SW
30
SW
35
SW
45
SW
35
SW
20
SW
25
NW
10
NNE
20
NNW
10
ENE
20
S
25
SSE
30
S
15
NW
10
W
20
NW
15
ENE
10
E
20
SSE
25
S
35
SSW
15
NNW
15
ENE
10
ESE
15
ESE
10
SSE
5
ENE
15
ENE
25
NE
20
NE
30
ENE
25
ENE
10
SE
20
S
 mm 
3
14
5
2
2
max°C
12
12
10
11
10
11
14
16
15
14
11
7
7
7
9
10
9
8
10
9
6
6
10
14
13
13
10
8
8
8
7
9
6
4
4
6
Moonrise
12:27
1:20
2:05
2:42
3:12
3:39
4:03
4:26
4:50
5:17
5:49
6:29
Moonset
8:03
8:52
9:50
10:56
12:07
1:20
2:34
3:50
5:07
6:27
7:50
9:15
10:36
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
Sunset
7:22
7:22
7:23
7:24
7:25
7:28
7:29
7:30
7:30
7:31
7:32
7:34
Today's sea temperature in Saquatucket Harbor, Nantucket Sound is 5.8 °C (Statistics for 17 Apr 1981-2005 – mean: 6.2 max: 7.7 min: 4.9°C)
Issued (local time): 1 pm Thursday 17 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest