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 04:22 PM.

Days 1–4 Weather Summary

A dusting of snow turning to light rain (total 4mm) on Tue morning. Icy conditions (max 7°C on Sat night, min -3°C on Sun night). Winds decreasing (strong winds from the SW on Sat night, light winds from the SE by Tue morning).

Days 5–7 Weather Summary

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Fri morning. Icy conditions (max 10°C on Fri morning, min 0°C on Tue night). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Fri morning).

Days 8–10 Weather Summary

Heavy rain (total 23mm), heaviest during Sun night. Freeze-thaw conditions (max 10°C on Fri afternoon, min -5°C on Sat morning). Winds decreasing (strong winds from the WNW on Fri afternoon, light winds from the ENE by Sat afternoon).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -3°C on Mon night). Winds decreasing (strong winds from the N on Mon night, calm by Thu morning).

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
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
5:28PM0.58m
5:49AM0.91m
6:23PM0.59m
6:42AM0.93m
Low Tide
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
11:44PM0.02m
12:47PM-0.09m
00:37AM-0.00m
Wave
height (m) 
direction
period (s) 
0.9
SSE
10
1.6
SSW
5
1.5
S
8
1.4
S
8
1.2
NW
4
0.9
NNW
4
0.6
WNW
3
0.5
SE
9
0.8
SW
4
0.6
SSW
5
0.9
SSW
7
0.6
SSW
7
0.5
SSE
6
0.6
SE
7
0.9
SW
4
0.9
SSW
5
0.8
SSW
6
1
S
6
1.4
SSW
7
1.2
S
8
0.9
S
8
0.5
S
8
0.5
S
8
0.7
SE
4
1.1
SE
5
1.7
SE
6
1.8
SE
8
1.5
SE
9
1.5
NNE
5
1.4
ESE
10
1.2
ESE
11
1
ESE
12
1
ESE
12
0.9
ESE
13
0.9
ESE
13
0.8
ESE
13
cloud
part cloud
clear
clear
clear
clear
cloud
light snow
light rain
light snow
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
clear
clear
clear
part cloud
cloud
cloud
mod rain
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloudy
some clouds
clear
clear
clear
clear
cloudy
light snow
light rain
light snow
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
mod rain
clear
clear
clear
some clouds
cloudy
cloudy
mod rain
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
20
SW
40
SW
35
W
35
NW
40
NW
30
NW
25
W
25
WSW
20
SW
20
NE
25
NNE
20
N
10
N
15
SW
25
SW
20
WSW
15
SW
30
SW
50
WNW
30
NNW
25
NNE
10
ENE
15
ESE
30
SE
35
SE
40
E
40
NNE
35
N
45
N
35
NNE
25
NNE
20
NNE
15
NNE
10
WNW
5
W
5
SSW
 mm 
4
1
2
9
6
17
max°C
2
7
5
3
0
0
1
4
3
3
1
1
2
4
6
6
8
10
10
2
-4
-1
2
4
6
7
5
4
0
0
1
-2
-1
1
2
4
Moonrise
8:44
9:21
9:51
10:17
10:41
11:02
11:24
11:47
12:14
12:47
1:29
2:23
Moonset
4:38
5:40
6:46
7:53
9:00
10:07
11:15
12:25
1:39
2:56
4:16
5:34
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:13
7:13
Sunset
4:22
4:22
4:22
4:23
4:23
4:24
4:25
4:25
4:27
4:28
4:29
4:29
Today's sea temperature in Promised Land, Napeague Bay, Long Island Sound is
7.4° C
(Statistics for 20 Dec 1981-2005 – mean: 8.7 max: 10.4 min: 7.2°C)
Issued (local time): 6 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest