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 08:15 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Warm air temperatures (max 23°C on Wed afternoon, min 17°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Mon afternoon, min 16°C on Sun morning). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Warm (max 24°C on Fri morning, min 20°C on Tue afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Fri night. Warm (max 23°C on Fri afternoon, min 19°C on Fri night). Winds decreasing (fresh winds from the N on Fri night, calm by Mon morning).

Wed
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Mon
21
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
12:25PM0.88m
00:26AM1.06m
1:08PM0.91m
1:08AM1.08m
1:49PM0.93m
1:49AM1.10m
2:29PM0.96m
2:31AM1.12m
3:09PM0.99m
3:14AM1.12m
3:51PM1.02m
4:00AM1.11m
4:35PM1.05m
4:48AM1.09m
5:21PM1.08m
5:41AM1.05m
6:11PM1.10m
6:38AM1.01m
7:04PM1.12m
7:39AM0.98m
8:01PM1.13m
8:42AM0.95m
9:01PM1.15m
9:46AM0.95m
Low Tide
6:02PM0.14m
6:45AM0.00m
6:46PM0.11m
7:26AM-0.03m
7:30PM0.09m
8:07AM-0.06m
8:14PM0.06m
8:48AM-0.08m
8:59PM0.03m
9:31AM-0.09m
9:46PM0.01m
10:15AM-0.09m
10:35PM-0.00m
11:01AM-0.08m
11:27PM-0.02m
11:50AM-0.05m
00:24AM-0.02m
12:42PM-0.02m
1:23AM-0.03m
1:38PM0.01m
2:24AM-0.04m
2:37PM0.03m
3:27AM-0.06m
Wave
height (m) 
direction
period (s) 
0.9
S
7.0
0.8
S
6.0
0.9
SSW
6.0
1
S
7.0
0.9
SSW
7.0
0.8
S
7.0
0.8
S
7.0
0.8
S
8.0
0.8
S
7.0
0.8
S
7.0
0.8
S
7.0
0.7
S
7.0
0.6
S
7.0
0.6
S
7.0
0.6
S
7.0
0.7
SSE
7.0
0.5
E
7.0
0.5
E
7.0
0.4
ESE
7.0
0.4
SE
8.0
0.4
SSE
7.0
0.4
SSE
6.0
0.5
S
6.0
0.5
S
6.0
0.6
S
6.0
0.6
S
6.0
0.8
SSW
7.0
0.9
SSW
7.0
0.9
SSW
7.0
0.9
WNW
5.0
1
NNE
4.0
0.6
SSE
7.0
0.6
ESE
10.0
0.6
NE
4.0
0.4
ENE
5.0
0.4
SE
9.0
clear
rain showers
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
clear
clear
part cloud
cloud
cloud
part cloud
rain showers
rain showers
part cloud
rain showers
cloud
part cloud
clear
clear
clear
clear
clear
clear
rain shwrs
light rain
light rain
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
light rain
clear
clear
some clouds
cloudy
cloudy
some clouds
rain shwrs
rain shwrs
some clouds
rain shwrs
cloudy
some clouds
clear
clear
clear
clear
clear
 km/h
10
SW
10
S
15
SSW
0
E
0
WSW
10
NE
15
ENE
10
E
15
E
15
ESE
20
ESE
15
ESE
20
SE
15
S
20
SSW
25
SSW
20
SW
15
NW
10
NE
5
SSE
10
ESE
15
SE
15
S
10
SSE
15
S
15
S
15
SW
15
W
30
N
30
N
30
NNE
20
NNW
20
NNE
20
NE
10
NNW
5
ENE
 mm 
2
2
1
2
1
6
2
1
max°C
23
23
21
21
21
20
20
20
17
17
17
17
18
20
21
23
23
23
20
20
20
21
21
21
22
23
24
23
21
19
20
21
21
21
21
21
Moonrise
7:55
8:39
9:16
9:46
10:12
10:35
10:58
11:20
11:44
12:13
12:48
1:33
Moonset
3:32
4:31
5:38
6:49
8:01
9:12
10:23
11:35
12:48
2:03
3:21
4:39
5:52
Sunrise
5:15
5:16
5:16
5:16
5:18
5:18
5:20
5:20
5:20
5:22
5:22
5:24
Sunset
8:15
8:14
8:14
8:13
8:13
8:12
8:12
8:10
8:09
8:09
8:08
8:07
Today's sea temperature in Wauwinet (outer shore), Nantucket Island is 18.7 °C (Statistics for 09 Jul 1981-2005 – mean: 19.1 max: 21.4 min: 17.5°C)
Issued (local time): 1 pm Wednesday 09 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest