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 05:05 AM and sunset is at 08:12 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Cool air temperatures (max 18°C on Thu afternoon, min 15°C on Tue night). Winds decreasing (strong winds from the SW on Tue afternoon, calm by Thu night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Warm air temperatures (max 23°C on Sat night, min 15°C on Fri morning). Winds increasing (light winds from the SE on Fri afternoon, fresh winds from the SW by Sun afternoon).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm (max 20°C on Wed afternoon, min 16°C on Mon morning). Winds decreasing (strong winds from the SSE on Mon night, calm by Wed morning).

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Fri afternoon. Warm (max 21°C on Thu night, min 15°C on Fri morning). Winds decreasing (fresh winds from the WSW on Thu afternoon, light winds from the NNE by Sat morning).

Days 13–16 Weather Summary

Heavy rain (total 29mm), heaviest during Wed morning. Very mild (max 19°C on Tue night, min 13°C on Mon morning). Winds increasing (light winds from the ENE on Sun night, strong winds from the SSE by Wed morning).

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
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
AM
PM
Wave Height Map
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High Tide
7:00AM0.90m
7:31PM0.94m
7:55AM0.90m
8:21PM0.99m
8:53AM0.91m
9:14PM1.04m
9:52AM0.92m
10:08PM1.09m
10:49AM0.94m
11:01PM1.13m
11:44AM0.96m
11:55PM1.16m
12:39PM0.97m
00:49AM1.17m
1:36PM0.98m
1:46AM1.16m
2:33PM0.98m
2:43AM1.13m
3:28PM0.98m
3:40AM1.09m
4:23PM0.98m
4:37AM1.04m
5:19PM0.97m
5:37AM0.98m
6:16PM0.96m
6:38AM0.93m
7:11PM0.95m
7:38AM0.88m
Low Tide
1:01PM0.09m
1:34AM0.10m
1:52PM0.09m
2:30AM0.05m
2:45PM0.08m
3:28AM0.00m
3:40PM0.06m
4:25AM-0.05m
4:35PM0.04m
5:20AM-0.09m
5:29PM0.02m
6:14AM-0.12m
6:23PM0.01m
7:08AM-0.13m
7:18PM0.00m
8:02AM-0.13m
8:13PM0.01m
8:55AM-0.10m
9:09PM0.03m
9:48AM-0.07m
10:06PM0.05m
10:43AM-0.02m
11:06PM0.08m
11:39AM0.03m
00:08AM0.10m
12:34PM0.08m
1:08AM0.11m
1:27PM0.12m
Wave
Height (m)
Direction
Period (s)
0.9
WSW
4
1.1
SW
4
1
SW
4
0.9
SW
4
0.9
SW
4
0.9
SSW
4
0.8
SW
4
0.6
S
7
0.5
S
8
0.4
SSE
7
0.4
SSE
7
0.4
SSE
6
0.5
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.9
SW
4
0.5
SSE
6
0.4
SE
8
0.5
S
3
0.5
SE
3
1.1
SSE
5
1.1
SSE
7
0.9
SSE
8
0.6
SSE
8
0.7
SSE
8
0.8
SSW
4
0.8
WSW
4
1.1
SW
4
0.7
W
3
0.4
SSE
7
0.5
SE
6
0.4
SSE
6
0.4
SSE
7
0.4
SSE
7
0.4
SSE
7
0.6
NE
4
0.6
NE
4
0.4
ENE
5
0.4
NE
5
0.4
ENE
6
0.6
SW
3
0.3
E
12
0.4
SSW
3
0.4
SSW
3
1.3
SSE
5
1
SSE
6
clear
clear
part cloud
clear
part cloud
light rain
cloud
part cloud
rain showers
cloud
cloud
light rain
light rain
cloud
clear
clear
part cloud
clear
part cloud
cloud
mod rain
light rain
cloud
cloud
cloud
clear
part cloud
clear
part cloud
part cloud
light rain
rain showers
clear
clear
part cloud
clear
clear
part cloud
part cloud
light rain
part cloud
part cloud
part cloud
cloud
light rain
heavy rain
light rain
clear
clear
some clouds
clear
some clouds
light rain
cloudy
some clouds
rain shwrs
cloudy
cloudy
light rain
light rain
cloudy
clear
clear
some clouds
clear
some clouds
cloudy
mod rain
light rain
cloudy
cloudy
cloudy
clear
some clouds
clear
some clouds
some clouds
light rain
rain shwrs
clear
clear
some clouds
clear
clear
some clouds
some clouds
light rain
some clouds
some clouds
some clouds
cloudy
light rain
heavy rain
light rain
km/h
35
WSW
40
SW
35
SW
35
SW
35
SW
40
SW
30
WSW
20
SW
5
E
20
ESE
10
SE
15
SSW
20
SW
25
SW
25
NW
25
WSW
35
WSW
20
NW
15
SE
20
S
25
SE
35
SW
30
SW
25
WSW
5
ENE
25
SW
25
SW
30
WSW
40
WSW
25
W
15
SE
20
SSW
15
NNE
5
NNE
15
S
15
WNW
25
NNE
25
ENE
10
E
10
ESE
15
SSW
25
SW
20
SSW
20
SSW
20
S
50
SSE
25
SSW
5
1
1
1
6
1
3
5
2
1
19
1
max °C
17
17
16
17
17
17
17
18
18
16
16
18
17
18
23
21
20
22
16
16
19
18
18
19
17
20
20
18
19
21
17
18
19
17
18
19
16
15
14
13
14
16
17
18
19
18
18
Moonrise
1:16
1:38
2:03
2:33
3:12
4:02
5:06
6:20
7:41
9:00
10:15
11:25
12:33
1:38
2:42
3:45
Moonset
1:58
3:09
4:26
5:46
7:07
8:22
9:27
10:17
10:56
11:26
11:51
12:13
12:34
12:54
1:17
Sunrise
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:05
5:07
5:07
Sunset
8:12
8:12
8:13
8:13
8:14
8:14
8:15
8:15
8:15
8:15
8:15
8:15
8:16
8:16
8:16
8:16
Today's sea temperature in Great Point, Nantucket Island is
12.7° C
(Statistics for 09 Jun 1981-2005 – mean: 14.0 max: 16.2 min: 11.7°C)
Issued (local time): 7 am Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest