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 — and sunset is at 04:21 PM.

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -1°C on Fri night). Winds decreasing (gales from the SSE on Fri morning, light winds from the SW by Sat afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the W by Mon night).

Days 8–10 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Very mild (max 11°C on Fri morning, min 2°C on Wed night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Fri night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 6°C on Sat afternoon, min -1°C on Sat night). Winds decreasing (fresh winds from the N on Sat night, calm by Sun morning).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
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
4:54AM0.85m
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
10:51PM0.04m
11:53AM-0.04m
Wave
height (m) 
direction
period (s) 
0.8
S
7
1.4
S
6
3
SSE
8
3
SSE
10
2.5
SSE
11
1.5
SSE
10
0.9
SSE
10
1.4
SSW
5
1.5
S
8
1.6
S
8
1.6
NW
5
1.5
NNW
5
1.1
NNW
4
0.4
SE
10
0.8
SW
4
1.1
SW
6
0.8
SSW
6
0.8
NNW
4
0.5
SSW
6
0.2
SSW
6
0.8
SSW
4
1.1
SSW
5
0.9
SSW
6
1.6
SSW
7
1.5
S
8
1
S
8
1
S
8
0.7
S
7
0.7
NNE
4
0.4
SSE
6
0.3
S
6
0.2
ESE
8
0.4
SSW
3
0.6
NW
3
0.4
SE
10
0.3
SE
10
clear
light rain
mod rain
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light snow
clear
clear
clear
part cloud
cloud
light rain
light rain
mod rain
part cloud
rain showers
clear
clear
clear
clear
cloud
part cloud
light snow
clear
clear
clear
clear
light rain
mod rain
rain shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
light snow
clear
clear
clear
some clouds
cloudy
light rain
light rain
mod rain
some clouds
rain shwrs
clear
clear
clear
clear
cloudy
some clouds
light snow
clear
clear
clear
 km/h
20
SE
35
SSE
70
SSE
40
WSW
60
W
30
WNW
20
SW
35
SW
35
W
45
WNW
50
WNW
45
NW
35
NW
15
W
30
SW
30
WSW
20
WNW
30
NW
20
NNW
5
SSW
30
SSW
30
SW
20
SW
40
SW
20
WNW
5
WNW
30
NW
20
NNW
25
N
10
NNE
5
S
10
S
20
SW
25
NNW
15
N
5
NNW
 mm 
1
9
5
4
1
6
1
max°C
10
13
13
9
2
0
2
8
6
5
-1
-1
-2
1
4
2
3
4
4
5
6
7
9
11
11
10
5
6
1
-1
0
4
5
3
1
1
Moonrise
7:08
7:59
8:44
9:21
9:51
10:17
10:41
11:02
11:24
11:47
12:14
12:47
Moonset
3:43
4:38
5:40
6:46
7:53
9:00
10:07
11:15
12:25
1:39
2:56
Sunrise
7:07
7:09
7:09
7:09
7:09
7:11
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): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest