Wauwinet (outer shore), Nantucket Island Sea Conditions and Tide Table

Wauwinet (outer shore), Nantucket Island 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 04:09 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 7°C on Sat afternoon, min -4°C on Mon morning). Winds increasing (light winds from the W on Sun morning, near gales from the NNW by Mon morning).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Icy conditions (max 10°C on Wed afternoon, min 0°C on Tue afternoon). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the WNW by Thu afternoon).

Days 8–10 Weather Summary

Mild with moderate rain (total 18mm) on Sat night. Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 4°C on Fri night, min -5°C on Sun night). Winds decreasing (severe gales from the NW on Sun morning, light winds from the NNW by Mon morning).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu afternoon, min -7°C on Mon night). Winds decreasing (strong winds from the NNW 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
1:28AM1.07m
1:36PM1.27m
2:22AM1.05m
2:31PM1.22m
3:19AM1.02m
3:29PM1.15m
4:16AM1.00m
4:28PM1.08m
5:14AM0.98m
5:29PM1.01m
6:12AM0.98m
6:31PM0.96m
7:08AM0.98m
7:32PM0.92m
8:01AM0.99m
8:30PM0.90m
8:50AM1.00m
9:23PM0.89m
9:36AM1.01m
10:12PM0.89m
10:19AM1.03m
10:57PM0.90m
11:00AM1.04m
Low Tide
7:07PM-0.25m
7:17AM-0.07m
8:00PM-0.21m
8:11AM-0.04m
8:54PM-0.16m
9:06AM0.00m
9:48PM-0.10m
10:04AM0.05m
10:43PM-0.04m
11:04AM0.09m
11:39PM0.02m
12:07PM0.11m
00:34AM0.07m
1:10PM0.11m
1:29AM0.10m
2:10PM0.10m
2:20AM0.12m
3:05PM0.08m
3:08AM0.13m
3:53PM0.05m
3:53AM0.13m
4:37PM0.03m
4:36AM0.13m
Wave
height (m) 
direction
period (s) 
0.4
SE
9
0.9
SSE
9
0.9
SE
8
0.9
SE
8
1.3
S
6
1.7
NNW
5
1.6
NNE
5
0.8
NE
7
0.5
NE
6
0.5
S
4
1.8
SW
6
1.8
SW
8
2.5
SSW
8
2.4
SSW
10
1.9
SSW
9
1.5
SSW
9
1.1
S
9
0.9
S
8
0.8
S
8
0.7
S
7
1.2
ENE
5
1.4
E
6
2.2
E
7
3
ENE
10
2.5
SE
10
1.6
SE
10
0.9
SSE
8
0.7
SE
8
1.6
NNW
5
1.3
NW
4
1
WNW
4
0.6
W
4
1.3
SW
5
1.6
SW
6
1.3
SW
7
0.9
SW
7
cloud
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
light rain
clear
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light snow
light snow
part cloud
part cloud
cloud
cloud
snow showers
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloudy
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
cloudy
cloudy
cloudy
cloudy
light rain
clear
cloudy
cloudy
cloudy
cloudy
light rain
light rain
light rain
light snow
light snow
some clouds
some clouds
cloudy
cloudy
snow shwrs
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
 km/h
15
S
25
NW
15
NNW
15
SW
40
W
55
NNW
40
N
25
NNW
10
WSW
25
SSW
50
SW
40
SW
60
SW
50
WSW
35
WNW
15
WNW
20
W
15
NW
20
N
25
ENE
30
E
35
ENE
55
NE
75
NW
45
WNW
35
WNW
15
NNW
25
N
50
NNW
40
NW
35
WNW
20
W
40
WSW
40
WSW
35
W
0
SSE
 mm 
3
3
2
1
12
max°C
7
5
2
5
6
-4
-2
-2
-2
3
8
9
10
8
4
4
3
2
3
4
3
4
3
-1
-2
-3
-3
-1
-1
-5
-4
3
5
6
6
5
Moonrise
5:48
7:06
8:22
9:35
10:43
11:48
12:50
1:52
2:54
3:57
5:00
6:02
Moonset
9:52
10:31
11:01
11:25
11:47
12:06
12:26
12:46
1:08
1:35
2:07
2:45
Sunrise
6:52
6:52
6:54
6:54
6:54
6:56
6:56
6:58
6:58
6:58
7:00
7:00
Sunset
4:09
4:09
4:09
4:09
4:09
4:09
4:09
4:10
4:10
4:10
4:10
4:12
Today's sea temperature in Wauwinet (outer shore), Nantucket Island is
8.4° C
(Statistics for 06 Dec 1981-2005 – mean: 9.9 max: 12.3 min: 8.1°C)
Issued (local time): 6 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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