Promised Land, Napeague Bay, Long Island Sound Sea Conditions and Tide Table

Promised Land, Napeague Bay, Long Island 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 06:58 AM and sunset is at 04:19 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 8°C on Tue night, min -5°C on Mon morning). Winds increasing (calm on Mon night, strong winds from the SW by Tue night).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Cool air temperatures (max 10°C on Wed afternoon, min 2°C on Fri night). Winds decreasing (near gales from the SW on Wed afternoon, calm by Fri afternoon).

Days 7–9 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Sat afternoon. Freeze-thaw conditions (max 6°C on Mon morning, min -5°C on Sat night). Mainly near gales.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Wed night, min -4°C on Tue night). Winds decreasing (strong winds from the WSW on Wed morning, light winds from the ENE by Thu night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
10:27AM0.96m
11:09PM0.69m
11:23AM0.88m
00:08AM0.68m
12:22PM0.80m
1:09AM0.68m
1:25PM0.72m
2:12AM0.68m
2:30PM0.65m
3:15AM0.69m
3:36PM0.60m
4:13AM0.71m
4:38PM0.56m
5:05AM0.73m
5:32PM0.55m
5:50AM0.75m
6:19PM0.54m
6:30AM0.77m
7:00PM0.54m
7:07AM0.78m
7:38PM0.55m
7:43AM0.79m
8:16PM0.56m
Low Tide
5:21PM-0.10m
5:26AM0.03m
6:15PM-0.05m
6:28AM0.06m
7:10PM-0.01m
7:32AM0.09m
8:06PM0.03m
8:38AM0.11m
9:01PM0.06m
9:42AM0.11m
9:55PM0.09m
10:42AM0.10m
10:46PM0.10m
11:37AM0.09m
11:33PM0.11m
12:26PM0.07m
00:18AM0.11m
1:10PM0.05m
1:01AM0.11m
1:52PM0.03m
1:42AM0.11m
2:32PM0.02m
2:23AM0.11m
Wave
height (m) 
direction
period (s) 
0.6
SE
8
0.7
ESE
8
1.1
W
4
1.3
N
5
0.9
N
4
0.4
ESE
8
0.2
ESE
9
0.5
S
3
1.8
SSW
7
1.3
SSW
7
2.5
S
8
2.1
S
9
1.4
S
9
1.3
S
9
0.9
S
8
0.5
S
8
0.4
SSE
7
0.4
SSE
7
0.5
E
4
1.2
WSW
4
1.8
NW
5
1.4
WNW
5
1.4
WNW
5
0.7
W
4
0.9
SW
5
1.4
SSW
6
1.1
S
8
1
S
8
1.1
NNW
4
0.9
NNW
4
0.8
WSW
4
1.5
SW
6
1.7
SSW
7
1.3
SSW
8
1.1
S
8
0.8
S
8
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
light rain
rain showers
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light snow
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
light rain
rain shwrs
clear
some clouds
cloudy
cloudy
cloudy
light rain
light rain
light snow
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
clear
some clouds
 km/h
10
NNW
20
SW
40
WNW
45
N
30
NNE
20
NNE
10
SSW
30
SSW
45
WSW
35
SSW
60
SW
45
WSW
30
WNW
35
WNW
25
WNW
10
WSW
0
NNW
15
NE
10
WNW
45
W
55
WNW
45
WNW
45
WNW
25
WSW
30
SW
30
WSW
25
WSW
30
NW
35
NNW
35
NW
35
WSW
45
WSW
40
WSW
30
W
30
WNW
15
NNE
 mm 
1
1
3
1
1
max°C
3
5
4
-4
-3
-4
-1
6
8
9
10
9
4
4
4
4
4
3
3
2
-3
0
1
1
6
5
2
-1
-1
-3
1
4
6
5
5
3
Moonrise
7:16
8:32
9:44
10:52
11:56
12:59
2:00
3:02
4:05
5:08
6:09
Moonset
9:59
10:38
11:09
11:34
11:55
12:15
12:34
12:55
1:18
1:44
2:16
2:55
Sunrise
6:58
7:00
7:01
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:07
7:07
Sunset
4:19
4:19
4:19
4:19
4:20
4:20
4:20
4:20
4:20
4:21
4:21
4:21
Today's sea temperature in Promised Land, Napeague Bay, Long Island Sound is
9.9° C
(Statistics for 07 Dec 1981-2005 – mean: 10.1 max: 13.0 min: 8.6°C)
Issued (local time): 6 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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