Saquatucket Harbor, Nantucket Sound Sea Conditions and Tide Table

Saquatucket 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 — and sunset is at 07:36 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Sat night. Cool air temperatures (max 12°C on Fri afternoon, min 7°C on Sun morning). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Cool air temperatures (max 15°C on Tue night, min 7°C on Sun afternoon). Winds increasing (light winds from the WNW on Sun afternoon, strong winds from the SSW by Tue morning).

Days 8–10 Weather Summary

Heavy rain (total 40mm), heaviest during Wed night. Very mild (max 13°C on Wed afternoon, min 9°C on Fri night). Winds decreasing (strong winds from the S on Wed night, light winds from the SSE by Thu afternoon).

Days 11–13 Weather Summary

Heavy rain (total 28mm), heaviest during Sun morning. Very mild (max 15°C on Mon afternoon, min 8°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the N by Sun night).

Thu
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
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
12:30PM1.14m
00:29AM1.30m
1:14PM1.09m
1:03AM1.29m
1:52PM1.05m
1:35AM1.27m
2:27PM1.01m
2:07AM1.26m
3:01PM0.97m
2:43AM1.24m
3:38PM0.94m
3:23AM1.22m
4:20PM0.92m
4:08AM1.19m
5:07PM0.92m
5:57PM0.93m
5:51AM1.15m
6:48PM0.96m
6:46AM1.13m
7:36PM1.02m
7:42AM1.12m
8:22PM1.09m
8:37AM1.12m
9:07PM1.18m
9:33AM1.12m
9:52PM1.27m
10:28AM1.12m
Low Tide
5:38PM0.19m
6:23AM0.05m
6:14PM0.23m
7:01AM0.05m
6:51PM0.25m
7:39AM0.05m
7:30PM0.27m
8:18AM0.06m
8:11PM0.29m
9:00AM0.07m
8:55PM0.30m
9:43AM0.09m
9:40PM0.30m
10:29AM0.10m
10:29PM0.31m
11:16AM0.12m
11:20PM0.31m
12:04PM0.13m
00:14AM0.29m
12:54PM0.14m
1:11AM0.26m
1:44PM0.14m
2:09AM0.20m
2:34PM0.13m
3:05AM0.11m
3:22PM0.12m
3:59AM0.01m
4:09PM0.10m
Wave
height (m) 
direction
period (s) 
0.8
E
10
0.7
E
10
0.7
E
9
0.6
E
9
0.7
E
9
0.6
E
9
0.6
E
9
0.5
E
9
0.7
E
9
0.9
ESE
9
0.9
E
9
0.8
E
9
0.8
SSW
4
0.7
S
4
1.1
S
5
1.1
S
5
0.9
SSE
4
0.9
SSE
4
0.9
SSE
4
0.6
SE
6
0.6
E
8
0.5
E
8
0.6
E
9
0.7
E
9
0.7
E
10
0.8
E
10
0.6
E
10
0.7
E
10
0.6
E
9
1
ESE
6
0.9
ESE
6
0.9
ENE
6
1
NNW
4
0.9
NNW
4
0.9
NNE
6
0.6
E
10
0.8
SSW
4
0.3
ENE
9
0.7
ESE
6
0.9
SE
10
0.9
ESE
7
0.8
ESE
8
0.8
ESE
8
0.8
SE
10
0.9
SSW
4
0.9
S
5
0.6
SE
10
cloud
clear
clear
clear
part cloud
cloud
cloud
heavy rain
light rain
light rain
rain showers
clear
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
heavy rain
clear
clear
clear
light rain
light rain
rain showers
clear
part cloud
heavy rain
rain showers
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
mod rain
light rain
cloud
heavy rain
light rain
light rain
part cloud
cloud
part cloud
clear
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
light rain
light rain
rain shwrs
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
heavy rain
clear
clear
clear
light rain
light rain
rain shwrs
clear
some clouds
heavy rain
rain shwrs
rain shwrs
some clouds
clear
clear
some clouds
some clouds
some clouds
mod rain
light rain
cloudy
heavy rain
light rain
light rain
some clouds
cloudy
some clouds
clear
 km/h
5
WSW
5
WNW
15
NW
15
S
20
SW
20
SSW
20
SSW
10
ENE
25
NNW
10
WNW
25
W
30
WSW
30
SSW
35
SSW
45
SSW
40
SSW
35
S
35
S
30
S
15
W
20
NNW
5
SSE
15
NW
10
SSW
15
N
25
NW
15
WNW
30
SW
15
SSE
20
S
40
NNW
30
WNW
40
NW
35
NW
35
WNW
25
W
35
SW
20
E
25
E
25
ESE
15
WSW
20
NNW
30
W
20
SW
35
SW
30
SW
20
W
 mm 
13
5
1
1
5
28
1
5
1
13
14
1
10
1
13
3
2
max°C
11
10
10
12
11
11
11
9
7
9
11
12
13
13
14
14
15
15
13
13
10
12
12
11
10
10
11
13
11
12
13
9
13
15
13
13
14
10
9
10
11
9
10
12
13
15
15
Moonrise
6:57
8:02
9:07
10:08
11:06
11:56
12:38
1:13
1:43
2:08
2:31
2:52
3:14
3:38
4:05
Moonset
5:08
5:35
6:08
6:48
7:35
8:30
9:31
10:36
11:42
12:48
1:56
3:05
4:17
5:34
6:55
Sunrise
5:37
5:35
5:33
5:33
5:31
5:31
5:28
5:28
5:26
5:26
5:24
5:24
5:22
5:22
5:20
Sunset
7:36
7:37
7:37
7:39
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
Today's sea temperature in Saquatucket Harbor, Nantucket Sound is
7.9° C
(Statistics for 30 Apr 1981-2005 – mean: 7.7 max: 9.3 min: 6.2°C)
Issued (local time): 1 pm Thursday 30 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest