Stage Harbor, Nantucket Sound Sea Conditions and Tide Table

Stage 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 06:52 AM and sunset is at 04:08 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue night. Icy conditions (max 7°C on Tue night, min -4°C on Mon morning). Winds decreasing (strong winds from the NNW on Mon morning, light winds from the NW by Mon night).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Cool air temperatures (max 10°C on Wed afternoon, min 1°C on Thu night). Winds decreasing (near gales from the SSW on Wed afternoon, calm by Fri morning).

Days 7–9 Weather Summary

Mild with light rain (total 5mm) on Sat morning. Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 6°C on Mon afternoon, min -5°C on Sat night). Mainly near gales.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Wed night, min -4°C on Tue night). Winds decreasing (strong winds from the WSW on Wed afternoon, light winds from the N by Thu night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
1:26PM1.49m
2:12AM1.24m
2:22PM1.43m
3:08AM1.21m
3:19PM1.35m
4:05AM1.18m
4:17PM1.27m
5:03AM1.16m
5:18PM1.19m
6:01AM1.15m
6:20PM1.13m
6:57AM1.16m
7:21PM1.09m
7:50AM1.16m
8:19PM1.06m
8:39AM1.18m
9:13PM1.05m
9:25AM1.20m
10:02PM1.05m
10:08AM1.21m
10:47PM1.06m
10:49AM1.23m
11:29PM1.07m
Low Tide
7:04AM-0.02m
7:47PM-0.18m
7:58AM0.02m
8:41PM-0.12m
8:54AM0.06m
9:35PM-0.05m
9:52AM0.11m
10:31PM0.01m
10:53AM0.15m
11:27PM0.08m
11:55AM0.18m
00:23AM0.13m
12:58PM0.18m
1:17AM0.17m
1:58PM0.16m
2:09AM0.19m
2:53PM0.14m
2:57AM0.20m
3:41PM0.11m
3:42AM0.21m
4:25PM0.08m
4:24AM0.20m
5:06PM0.06m
5:05AM0.20m
Wave
height (m) 
direction
period (s) 
0.5
ESE
8
0.5
E
9
0.7
N
5
1.1
NNW
4
1
NE
7
0.6
NE
6
0.4
NE
6
0.4
SSW
3
1
SSW
4
0.6
SW
3
1.2
S
4
1
S
6
0.9
SW
6
0.9
SW
6
0.6
SSW
5
0.4
SW
5
0.3
SE
8
0.3
SE
7
0.5
E
3
0.5
E
4
1.5
NE
9
1.2
NE
9
1.1
NW
4
0.7
WNW
3
0.4
WSW
3
0.4
S
3
0.5
SSW
5
0.4
SSW
5
0.6
NW
3
0.8
ENE
7
0.7
W
3
1.1
WSW
4
0.9
WSW
4
0.7
SSW
6
0.6
SSW
5
0.4
ESE
10
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
cloud
light rain
cloud
cloud
rain showers
clear
cloud
cloud
part cloud
cloud
part cloud
light rain
rain showers
light snow
part cloud
part cloud
part cloud
cloud
light rain
part cloud
clear
cloud
part cloud
clear
part cloud
part cloud
cloud
clear
part cloud
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
cloudy
light rain
cloudy
cloudy
rain shwrs
clear
cloudy
cloudy
some clouds
cloudy
some clouds
light rain
rain shwrs
light snow
some clouds
some clouds
some clouds
cloudy
light rain
some clouds
clear
cloudy
some clouds
clear
some clouds
some clouds
cloudy
clear
some clouds
 km/h
20
NW
10
SW
35
W
50
NNW
35
N
20
NNW
10
SW
25
SSW
40
WSW
25
SW
50
SSW
35
WSW
35
W
30
WNW
20
WNW
15
WNW
5
SE
15
ENE
25
ESE
25
WSW
50
WNW
45
WNW
40
WNW
30
W
25
WSW
20
SSW
25
W
25
WNW
35
NW
30
NW
30
WSW
45
WSW
40
WSW
25
W
25
W
20
NNW
 mm 
1
4
3
1
1
max°C
3
4
5
-4
-2
-2
-2
4
7
9
10
8
4
4
2
3
3
3
5
3
-1
-3
-3
0
2
6
2
0
1
-1
2
2
6
4
4
3
Moonrise
7:04
8:21
9:34
10:42
11:47
12:51
1:52
2:55
3:58
5:01
6:03
Moonset
9:53
10:32
11:01
11:26
11:47
12:06
12:25
12:45
1:08
1:34
2:05
2:44
Sunrise
6:52
6:54
6:54
6:54
6:56
6:56
6:58
6:58
6:58
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 Stage Harbor, Nantucket Sound is
8.4° C
(Statistics for 07 Dec 1981-2005 – mean: 9.1 max: 11.3 min: 7.5°C)
Issued (local time): 6 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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