Great Point, Nantucket Island Sea Conditions and Tide Table

Great Point, 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 06:13 AM and sunset is at 05:30 PM.

Days 1–3 Weather Summary

Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Wed night. Icy conditions (max 12°C on Sat afternoon, min -3°C on Wed night). Winds decreasing (gales from the SSW on Wed night, light winds from the S by Fri night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Cool air temperatures (max 12°C on Sat night, min 6°C on Tue afternoon). Winds decreasing (strong winds from the NE on Sun afternoon, calm by Tue morning).

Days 7–9 Weather Summary

Moderate rain (total 13mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 14°C on Wed afternoon, min -1°C on Thu morning). Winds increasing (calm on Wed morning, gales from the NE by Thu afternoon).

Days 10–12 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Mild temperatures (max 7°C on Mon morning, min 1°C on Fri night). Winds increasing (calm on Sat morning, strong winds from the WNW by Sun night).

Thursday
29
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Mon
11
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
Wave Height Map
High Tide
3:03PM0.87m
3:18AM0.91m
3:46PM0.83m
4:01AM0.91m
4:35PM0.80m
4:49AM0.90m
5:30PM0.77m
5:45AM0.90m
6:31PM0.77m
6:46AM0.92m
7:35PM0.78m
7:49AM0.95m
8:37PM0.83m
8:51AM1.01m
9:34PM0.90m
9:49AM1.06m
10:27PM0.97m
10:44AM1.11m
11:16PM1.04m
11:36AM1.14m
00:05AM1.10m
12:27PM1.15m
Low Tide
8:39AM0.07m
8:53PM0.10m
9:22AM0.09m
9:35PM0.13m
10:10AM0.10m
10:22PM0.16m
11:04AM0.11m
11:16PM0.18m
12:04PM0.11m
00:16AM0.18m
1:07PM0.09m
1:19AM0.15m
2:08PM0.04m
2:20AM0.10m
3:05PM-0.02m
3:19AM0.03m
3:59PM-0.08m
4:14AM-0.05m
4:49PM-0.13m
5:07AM-0.11m
5:37PM-0.16m
5:58AM-0.16m
6:25PM-0.16m
Wave
height (m) 
direction
period (s) 
1.7
SSE
11
1.4
SSE
10
1.1
WNW
4
0.7
ESE
9
0.8
SW
4
0.7
E
10
0.5
E
10
0.6
E
9
0.8
SSE
5
1.2
SE
9
1.6
SE
10
1.6
SE
9
1.4
ESE
9
1.2
ESE
9
0.9
ESE
9
0.8
ESE
9
0.7
E
9
0.8
E
10
0.6
E
9
0.6
E
9
1.2
NE
4
2.1
NE
8
2.4
NE
9
2.5
ENE
10
2.4
ENE
10
2.1
ENE
10
1.7
ENE
9
1.1
E
8
0.9
E
8
1
E
8
0.9
E
8
0.8
E
8
0.9
ESE
8
1.1
WNW
4
0.7
ESE
10
part cloud
part cloud
clear
clear
clear
cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
light rain
cloud
light snow
heavy snow
mod snow
cloud
light snow
mod snow
cloud
cloud
light rain
rain showers
cloud
cloud
part cloud
part cloud
part cloud
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
light rain
light rain
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
light snow
heavy snow
mod snow
cloudy
light snow
mod snow
cloudy
cloudy
light rain
rain shwrs
cloudy
cloudy
some clouds
some clouds
some clouds
 km/h
40
WNW
45
W
40
WNW
25
WSW
30
SW
25
SSW
20
SSE
25
SSE
20
SE
30
NE
40
NNE
30
NNE
30
NNE
25
NNE
20
NNE
10
NE
10
SSW
20
SW
15
SE
10
NW
45
NNE
60
NE
60
NE
55
ENE
45
ENE
35
NE
30
N
10
N
15
SSE
10
E
25
WSW
20
W
35
WNW
35
NW
30
WNW
 mm 
1.0
2.0
1.0
2.0
11
2.0
10
max°C
0
2
0
0
1
7
11
12
12
11
9
8
8
10
8
9
8
9
11
14
9
-1
0
0
1
2
1
2
3
6
6
6
6
7
7
Moonrise
10:45
11:51
12:59
2:06
3:08
4:02
4:46
5:22
5:52
7:18
7:42
Moonset
8:19
8:43
9:13
9:51
10:40
11:41
12:53
2:12
3:35
4:56
7:17
8:36
Sunrise
6:13
6:13
6:11
6:09
6:07
6:05
6:05
6:03
6:01
6:00
6:58
5:56
Sunset
5:30
5:31
5:32
5:34
5:35
5:36
5:37
5:38
5:39
5:40
6:42
5:43
Today's sea temperature in Great Point, Nantucket Island is 3.9 °C (Statistics for 29 Feb 1981-2005 – mean: 4.8 max: 6.0 min: 3.8°C)
Nearest