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 04:08 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sat afternoon, min -4°C on Mon morning). Winds increasing (light winds from the WNW on Sun morning, strong winds from the NW by Sun night).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Icy conditions (max 10°C on Wed afternoon, min 0°C on Tue afternoon). Winds decreasing (strong winds from the SW on Wed afternoon, light winds from the WNW by Thu afternoon).

Days 8–10 Weather Summary

Mild at first with light rain (total 5mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 4°C on Fri afternoon, min -6°C on Sun night). Winds decreasing (gales from the NNW on Sun morning, light winds from the NW by Mon morning).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the NW on Mon night, calm by Thu morning).

Sat
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
1:13AM1.16m
1:14PM1.62m
2:08AM1.16m
2:10PM1.55m
3:06AM1.17m
3:09PM1.47m
4:06AM1.18m
4:11PM1.37m
5:08AM1.20m
5:16PM1.27m
6:06AM1.22m
6:22PM1.19m
7:02AM1.24m
7:26PM1.12m
7:53AM1.26m
8:28PM1.07m
8:41AM1.27m
9:26PM1.03m
9:26AM1.27m
10:20PM1.01m
10:07AM1.27m
11:07PM0.98m
10:45AM1.27m
Low Tide
6:42PM-0.22m
6:36AM0.06m
7:36PM-0.19m
7:32AM0.08m
8:30PM-0.14m
8:30AM0.10m
9:22PM-0.08m
9:29AM0.14m
10:14PM-0.01m
10:29AM0.17m
11:06PM0.06m
11:32AM0.20m
11:58PM0.13m
12:39PM0.21m
00:49AM0.19m
1:45PM0.20m
1:38AM0.24m
2:45PM0.17m
2:24AM0.28m
3:32PM0.15m
3:06AM0.31m
4:12PM0.13m
3:47AM0.32m
Wave
height (m) 
direction
period (s) 
0.3
ESE
9
0.5
NE
5
0.5
ESE
8
0.5
E
9
0.7
S
5
1.2
N
4
1
NE
7
0.6
NE
7
0.4
NE
6
0.5
SW
3
1.1
SSW
4
0.7
SW
4
1.2
SSW
5
1
S
6
0.7
SW
6
0.5
SE
10
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.6
ENE
4
0.9
ENE
5
0.9
ENE
5
1.5
E
7
1.8
NE
9
1.5
ENE
10
0.9
ENE
9
0.5
E
9
0.3
E
9
1
N
4
1
NNW
4
0.6
NW
3
0.4
NNE
5
0.6
SW
3
0.8
SW
4
0.6
W
3
0.2
E
9
cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
clear
cloud
cloud
cloud
cloud
cloud
light rain
cloud
mod snow
light snow
part cloud
part cloud
part cloud
cloud
snow showers
clear
clear
clear
clear
cloud
cloud
cloud
cloudy
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
clear
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
mod snow
light snow
some clouds
some clouds
some clouds
cloudy
snow shwrs
clear
clear
clear
clear
cloudy
cloudy
cloudy
 km/h
15
SSW
20
WNW
15
NW
10
SSW
30
W
50
NNW
30
N
20
NNW
15
SW
25
SW
45
SW
30
SW
50
SW
40
WSW
30
WNW
10
WNW
15
W
15
NW
15
N
20
ENE
25
E
30
ENE
50
NE
65
NNW
40
WNW
25
WNW
15
NW
20
N
40
NW
35
NW
25
WNW
15
W
30
SW
35
WSW
25
W
5
SSW
 mm 
2
1
4
max°C
5
3
3
4
4
-4
-2
-3
-2
2
7
9
10
8
4
4
2
2
4
4
3
3
3
-1
-2
-5
-3
-1
-2
-5
-4
1
4
4
3
4
Moonrise
5:47
7:05
8:22
9:34
10:43
11:48
12:51
1:53
2:55
3:58
5:02
6:04
Moonset
9:53
10:32
11:02
11:26
11:47
12:07
12:25
12:46
1:08
1:34
2:06
2:44
Sunrise
6:52
6:54
6:54
6:56
6:56
6:56
6:58
6:58
7:00
7:00
7:01
7:01
Sunset
4:08
4:08
4:08
4:08
4:08
4:08
4:08
4:09
4:09
4:09
4:09
4:10
Today's sea temperature in Saquatucket Harbor, Nantucket Sound is
8.7° C
(Statistics for 06 Dec 1981-2005 – mean: 9.3 max: 11.4 min: 7.5°C)
Issued (local time): 6 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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