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 07:07 AM and sunset is at 04:21 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -1°C on Fri night). Winds increasing (calm on Wed night, gales from the S by Fri morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 8°C on Sat night, min -4°C on Sun night). Winds decreasing (strong winds from the NW on Sun night, light winds from the W by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Freeze-thaw conditions (max 6°C on Thu morning, min 0°C on Wed night). Winds decreasing (fresh winds from the W on Tue night, calm by Wed night).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri night, min -9°C on Sat night). Winds decreasing (strong winds from the NW on Fri night, light winds from the E by Mon morning).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
7:43AM0.79m
8:16PM0.56m
8:18AM0.80m
8:54PM0.57m
8:54AM0.80m
9:33PM0.58m
9:31AM0.79m
10:13PM0.59m
10:10AM0.78m
10:54PM0.59m
10:51AM0.75m
11:38PM0.61m
11:35AM0.72m
00:24AM0.63m
12:25PM0.68m
1:13AM0.66m
1:20PM0.64m
2:06AM0.69m
2:20PM0.61m
3:02AM0.74m
3:24PM0.58m
3:58AM0.80m
4:27PM0.57m
Low Tide
2:32PM0.02m
2:23AM0.11m
3:13PM0.00m
3:04AM0.12m
3:53PM-0.01m
3:46AM0.12m
4:34PM-0.01m
4:30AM0.13m
5:17PM-0.00m
5:16AM0.14m
5:59PM0.01m
6:06AM0.15m
6:44PM0.03m
7:00AM0.14m
7:30PM0.05m
7:59AM0.13m
8:17PM0.06m
8:59AM0.10m
9:07PM0.06m
9:59AM0.06m
9:58PM0.05m
10:57AM0.02m
Wave
height (m) 
direction
period (s) 
0.6
S
7
0.8
S
7
1.3
SSE
6
3.5
SSE
8
3
SSE
11
2.4
SSE
11
1.4
SSE
10
0.9
SSE
10
1.4
SSW
5
1.6
S
8
1.5
S
8
1.5
WNW
5
1.4
NW
5
1
NNW
4
0.4
SE
10
1.1
SW
4
1.7
SSW
6
1.3
SSW
7
1
NNW
4
0.8
NNW
4
0.3
SSW
6
0.6
SSW
4
0.6
S
5
0.8
S
6
1.1
E
5
1
ESE
5
1.1
NNW
4
0.8
NNW
4
0.9
NNW
4
1.2
NNW
4
0.9
NNW
4
0.6
N
3
0.4
N
3
0.1
SE
12
0.1
SE
12
clear
clear
rain showers
rain showers
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
light rain
cloud
part cloud
mod rain
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
light snow
clear
clear
rain shwrs
rain shwrs
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
light rain
cloudy
some clouds
mod rain
light rain
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
 km/h
15
SSE
20
SSE
35
S
70
S
45
WSW
60
W
35
WNW
15
WSW
35
SSW
35
WSW
40
W
50
WNW
40
NW
35
NW
15
W
40
SW
45
WSW
35
W
35
NW
25
NNW
10
S
25
SW
15
NW
25
NE
30
ESE
30
NNE
40
NW
25
NNW
35
NW
40
NW
30
NNW
25
NNW
15
N
5
E
10
S
 mm 
1
11
2
7
4
max°C
6
10
13
13
8
1
0
2
8
6
6
-1
-3
-2
1
5
4
3
2
2
5
6
4
4
6
4
2
-3
-3
-5
-7
-6
-7
-4
-2
Moonrise
6:09
7:08
7:59
8:44
9:21
9:51
10:17
10:41
11:02
11:24
11:47
12:14
Moonset
2:55
3:43
4:38
5:40
6:46
7:53
9:00
10:07
11:15
12:25
1:39
Sunrise
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
Sunset
4:21
4:22
4:22
4:22
4:22
4:23
4:23
4:24
4:25
4:25
4:27
4:28
Today's sea temperature in Promised Land, Napeague Bay, Long Island Sound is
7.6° C
(Statistics for 18 Dec 1981-2005 – mean: 8.9 max: 12.1 min: 7.2°C)
Issued (local time): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest