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 07:03 AM and sunset is at 04:14 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Icy conditions (max 5°C on Tue night, min -4°C on Thu night). Winds increasing (calm on Tue afternoon, gales from the NNW by Wed morning).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 4mm) on Sun afternoon. Icy conditions (max 7°C on Sun night, min -5°C on Fri morning). Winds increasing (calm on Sat night, gales from the W by Sun night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Wed morning, min -4°C on Mon night). Winds decreasing (near gales from the WNW on Mon night, light winds from the W by Wed night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 5°C on Thu afternoon, min -10°C on Thu night). Winds decreasing (near gales from the WNW on Thu night, moderate winds from the NW by Sat night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
2:17PM1.05m
2:58AM0.92m
2:59PM1.03m
3:40AM0.93m
3:45PM1.01m
4:25AM0.96m
4:35PM0.99m
5:12AM0.99m
5:30PM0.98m
6:03AM1.03m
6:28PM0.96m
6:56AM1.07m
7:29PM0.96m
7:52AM1.12m
8:31PM0.97m
8:48AM1.17m
9:30PM0.97m
9:43AM1.20m
10:30PM1.00m
10:40AM1.23m
11:27PM1.02m
11:36AM1.26m
00:21AM1.05m
Low Tide
8:01AM0.10m
8:36PM-0.03m
8:45AM0.09m
9:18PM-0.03m
9:32AM0.09m
10:02PM-0.02m
10:23AM0.08m
10:50PM-0.02m
11:17AM0.05m
11:40PM-0.01m
12:15PM0.02m
00:34AM0.00m
1:14PM-0.02m
1:30AM0.00m
2:15PM-0.07m
2:27AM-0.01m
3:14PM-0.12m
3:22AM-0.02m
4:11PM-0.16m
4:19AM-0.04m
5:07PM-0.20m
5:15AM-0.06m
6:01PM-0.22m
6:09AM-0.08m
Wave
height (m) 
direction
period (s) 
0.6
S
7
0.5
S
6
0.7
S
4
1.7
W
5
1.9
NNE
6
1.4
ENE
10
1.4
E
10
1.7
SSE
7
1.8
NNW
5
1.6
NE
8
1.2
ENE
10
0.7
E
10
1.1
E
12
1.1
E
12
0.9
E
12
0.8
E
12
1
E
12
1.5
S
6
2
W
6
2
WSW
6
2.2
WSW
6
1.7
W
6
1.3
W
5
1.3
W
5
1.1
W
5
0.9
WSW
4
0.6
SW
6
0.8
SW
4
1.9
SW
6
1.8
WSW
6
1.9
W
6
2.1
WSW
6
2.1
WSW
6
2.1
WSW
6
1.9
W
6
1.1
W
5
cloud
light rain
rain showers
part cloud
part cloud
part cloud
cloud
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light snow
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
light rain
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
rain shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
light snow
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
some clouds
cloudy
light rain
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
 km/h
15
W
5
ESE
25
WNW
55
NW
50
NNE
10
N
40
WSW
45
W
55
NNW
40
N
30
NNE
15
NNE
30
NE
30
NNE
15
N
15
S
35
S
45
W
55
WNW
55
W
60
WNW
45
WNW
40
WNW
40
WNW
40
W
30
W
15
WNW
35
SW
55
SW
55
WNW
55
W
55
W
60
W
55
W
55
WNW
30
NW
 mm 
2
4
1
3
1
3
max°C
4
4
5
4
4
3
5
3
0
-4
-3
-1
0
-1
-1
1
6
7
-2
-2
-3
-2
-1
-2
0
0
0
4
5
-2
-8
-8
-6
-5
-4
-7
Moonrise
9:44
10:10
10:33
10:54
11:15
11:38
12:05
12:37
1:19
2:13
3:19
4:36
Moonset
7:43
8:51
9:58
11:07
12:17
1:30
2:48
4:08
5:27
6:38
7:37
Sunrise
7:03
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:05
7:05
Sunset
4:14
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
4:21
4:22
4:22
Today's sea temperature in Wauwinet (outer shore), Nantucket Island is
5.3° C
(Statistics for 23 Dec 1981-2005 – mean: 8.2 max: 10.2 min: 6.8°C)
Issued (local time): 6 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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