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 04:40 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 8°C on Wed night, min -6°C on Tue night). Winds increasing (moderate winds from the W on Tue night, strong winds from the SW by Wed night).

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Sun afternoon. Air temperatures will be below freezing (max 0°C on Fri afternoon, min -13°C on Fri night). Winds decreasing (near gales from the NW on Fri night, light winds from the NNE by Sun morning).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Wed afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the NNW by Thu morning).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu night, min -14°C on Fri night). Winds increasing (calm on Thu afternoon, gales from the WNW by Fri afternoon).

Tue
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
1:13PM1.09m
1:47AM0.98m
1:52PM1.09m
2:25AM1.00m
2:34PM1.08m
3:04AM1.03m
3:18PM1.05m
3:47AM1.05m
4:07PM1.01m
4:33AM1.06m
5:01PM0.97m
5:25AM1.07m
6:00PM0.93m
6:22AM1.08m
7:05PM0.91m
7:24AM1.09m
8:12PM0.90m
8:28AM1.11m
9:18PM0.92m
9:31AM1.15m
10:20PM0.96m
10:32AM1.18m
11:17PM1.00m
11:28AM1.20m
00:09AM1.04m
12:20PM1.21m
00:57AM1.07m
1:09PM1.19m
Low Tide
7:27PM-0.09m
7:37AM0.01m
8:06PM-0.10m
8:20AM-0.01m
8:46PM-0.09m
9:06AM-0.02m
9:29PM-0.08m
9:55AM-0.03m
10:15PM-0.05m
10:48AM-0.03m
11:06PM-0.02m
11:46AM-0.03m
00:01AM0.02m
12:48PM-0.03m
1:01AM0.04m
1:52PM-0.05m
2:04AM0.05m
2:56PM-0.07m
3:06AM0.03m
3:58PM-0.11m
4:07AM-0.01m
4:55PM-0.15m
5:03AM-0.04m
5:47PM-0.17m
5:57AM-0.07m
6:35PM-0.18m
6:47AM-0.09m
Wave
height (m) 
direction
period (s) 
1.7
SSW
7
1.1
WSW
5
0.8
SSE
8
1.2
SW
5
1.7
SSW
6
1.9
SW
8
1.9
SW
8
1.3
SSW
7
1.4
SW
5
1.3
WSW
5
1.7
WNW
5
1.2
NW
5
0.9
NNW
4
0.6
SE
11
0.6
SE
11
0.4
SE
11
1
E
4
1.1
ESE
6
1.2
SE
9
1.5
SE
10
1.1
SE
9
1.4
ESE
10
1.7
WSW
5
1.1
S
8
1.4
SW
5
0.9
SW
6
0.6
SSE
8
0.6
E
17
0.9
SSE
7
2.3
WSW
6
2.5
W
7
2.2
W
6
1.7
WNW
5
1.6
W
5
1.5
W
5
0.9
W
4
0.6
SW
6
0.4
SW
6
1.4
ENE
5
2.1
NE
7
2.1
SSE
11
1.8
SE
11
1.5
SSE
11
1.3
SSE
10
1
SSE
10
0.9
SE
9
0.6
SE
9
part cloud
clear
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
light snow
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
snow showers
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
light snow
mod snow
light snow
snow showers
part cloud
cloud
part cloud
part cloud
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
light snow
light snow
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
snow shwrs
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
light snow
mod snow
light snow
snow shwrs
some clouds
cloudy
some clouds
some clouds
clear
clear
 km/h
45
W
35
WNW
30
WSW
35
SW
40
SW
45
WSW
45
WSW
25
WNW
40
WSW
40
W
55
NW
40
NW
25
NNW
25
NNW
20
N
15
NE
30
E
25
ENE
10
ENE
35
NNW
25
W
45
WSW
45
W
30
WSW
40
WSW
20
W
10
WNW
0
N
30
W
60
WNW
70
WNW
60
NW
50
WNW
50
WNW
50
WNW
30
WNW
20
W
20
ENE
45
NE
60
N
35
NW
30
NW
30
NW
30
NNW
25
NNW
20
NW
15
NW
 mm 
max°C
-4
-4
-2
1
8
5
5
3
1
0
-5
-12
-9
-9
-5
-4
-2
-1
0
-2
-3
-1
-1
0
1
1
0
0
1
-10
-11
-13
-9
-6
-4
-3
-2
-1
0
-2
-3
-6
-4
-3
-4
-2
-2
Moonrise
8:38
8:59
9:21
9:42
10:07
10:36
11:13
11:59
12:59
2:09
3:27
4:45
6:00
7:11
8:19
Moonset
6:42
7:51
8:59
10:08
11:20
12:34
1:51
3:08
4:20
5:23
6:13
6:52
7:23
7:49
8:10
Sunrise
7:00
6:58
6:58
6:58
6:56
6:56
6:54
6:54
6:54
6:52
6:52
6:50
6:50
6:48
6:48
Sunset
4:40
4:42
4:43
4:45
4:45
4:46
4:47
4:50
4:51
4:52
4:52
4:54
4:55
4:57
4:58
5:00
Today's sea temperature in Wauwinet (outer shore), Nantucket Island is
5.1° C
(Statistics for 20 Jan 1981-2005 – mean: 6.0 max: 7.8 min: 4.7°C)
Issued (local time): 6 pm Tuesday 20 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest