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 07:01 AM and sunset is at 04:12 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Fri afternoon. Icy conditions (max 13°C on Fri morning, min -3°C on Sun night). Winds decreasing (gales from the S on Fri morning, light winds from the SW by Sat afternoon).

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Icy conditions (max 5°C on Tue afternoon, min -3°C on Mon morning). Winds increasing (calm on Mon night, strong winds from the NW by Tue night).

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 9°C on Fri afternoon, min -2°C on Sat night). Winds increasing (light winds from the N on Thu night, strong winds from the S by Fri afternoon).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Freeze-thaw conditions (max 6°C on Wed morning, min -2°C on Sun morning). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
11:20AM1.27m
00:22AM0.95m
11:53AM1.28m
00:52AM0.94m
12:28PM1.28m
1:23AM0.95m
1:05PM1.28m
1:57AM0.96m
1:44PM1.27m
2:35AM0.99m
2:27PM1.26m
3:17AM1.03m
3:15PM1.22m
4:03AM1.09m
4:08PM1.18m
4:51AM1.16m
5:06PM1.14m
5:42AM1.23m
6:07PM1.10m
6:34AM1.32m
7:09PM1.07m
7:28AM1.40m
8:12PM1.05m
Low Tide
5:26PM0.10m
5:08AM0.31m
6:04PM0.09m
5:50AM0.30m
6:44PM0.07m
6:33AM0.29m
7:25PM0.05m
7:19AM0.27m
8:06PM0.04m
8:07AM0.25m
8:49PM0.03m
8:57AM0.23m
9:34PM0.04m
9:50AM0.19m
10:19PM0.05m
10:45AM0.15m
11:07PM0.07m
11:44AM0.10m
11:58PM0.09m
12:45PM0.04m
00:51AM0.10m
1:47PM-0.03m
1:46AM0.10m
Wave
height (m) 
direction
period (s) 
1.3
SE
6
1.6
SE
10
1.5
ESE
11
0.9
ESE
11
0.6
ESE
10
0.9
SSE
5
0.9
S
5
1
NE
6
0.9
NW
4
1
NNW
4
0.7
NE
6
0.4
NNE
5
0.4
ESE
3
0.9
SSE
4
0.9
WNW
4
1.1
NNW
4
0.7
NE
7
0.5
NE
7
0.5
ENE
8
0.5
N
5
0.3
ENE
10
0.6
SE
3
1.2
SE
6
0.6
SSW
5
0.6
SSW
5
0.9
NE
6
0.8
N
4
0.7
N
4
0.6
NNW
3
0.5
NNW
3
0.5
NNW
3
0.4
NE
6
0.2
NNE
5
0.1
NE
5
0.1
NE
5
0.2
E
3
light rain
rain showers
rain showers
clear
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
light rain
mod rain
part cloud
clear
clear
part cloud
clear
clear
part cloud
light rain
heavy rain
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
rain shwrs
rain shwrs
clear
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
clear
cloudy
light rain
mod rain
some clouds
clear
clear
some clouds
clear
clear
some clouds
light rain
heavy rain
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
 km/h
50
SSE
50
SW
45
W
25
W
15
SW
35
SW
30
WSW
40
WNW
40
WNW
35
NW
25
WNW
15
NW
25
SSE
35
S
40
WNW
40
NW
30
NW
15
NW
25
WSW
20
WNW
5
N
30
SSE
45
S
25
W
25
W
35
NW
30
NNW
30
NNW
30
NW
25
NW
20
NW
15
WSW
10
NW
0
NNW
5
E
10
E
 mm 
3
5
1
2
6
1
13
1
max°C
13
12
3
2
2
7
6
3
0
-1
1
0
3
5
5
2
3
1
4
5
3
6
9
9
6
5
-2
-1
-1
0
1
2
1
2
3
5
Moonrise
7:02
7:54
8:38
9:15
9:45
10:10
10:33
10:54
11:15
11:38
12:04
12:37
Moonset
3:31
4:27
5:29
6:35
7:43
8:50
9:58
11:07
12:17
1:31
2:49
Sunrise
7:01
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:05
7:05
Sunset
4:12
4:12
4:12
4:13
4:14
4:14
4:15
4:15
4:15
4:16
4:17
4:17
Today's sea temperature in Saquatucket Harbor, Nantucket Sound is
6.3° C
(Statistics for 19 Dec 1981-2005 – mean: 7.9 max: 10.5 min: 6.2°C)
Issued (local time): 12 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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