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 05:31 AM and sunset is at 08:16 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Warm air temperatures (max 27°C on Fri afternoon, min 20°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Mon afternoon, min 17°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Thu night. Warm (max 27°C on Fri afternoon, min 22°C on Thu morning). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Sat morning).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm (max 29°C on Tue afternoon, min 21°C on Sun night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
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
night
Wave Height Map
High Tide
4:06PM0.88m
4:37AM0.64m
5:07PM0.91m
5:42AM0.62m
6:07PM0.94m
6:45AM0.63m
7:05PM0.95m
7:43AM0.65m
8:01PM0.96m
8:38AM0.68m
8:53PM0.96m
9:28AM0.71m
9:44PM0.94m
10:17AM0.74m
10:32PM0.90m
11:04AM0.76m
11:19PM0.85m
11:50AM0.77m
00:05AM0.80m
12:37PM0.78m
00:52AM0.74m
1:25PM0.77m
1:39AM0.68m
Low Tide
10:05AM0.11m
11:06PM0.09m
11:01AM0.12m
00:06AM0.06m
11:58AM0.12m
1:04AM0.04m
12:55PM0.10m
1:59AM0.02m
1:52PM0.09m
2:51AM-0.00m
2:46PM0.07m
3:40AM-0.01m
3:40PM0.06m
4:27AM-0.00m
4:32PM0.06m
5:12AM0.01m
5:24PM0.07m
5:57AM0.03m
6:15PM0.09m
6:42AM0.06m
7:08PM0.12m
7:28AM0.10m
8:01PM0.15m
Wave
height (m) 
direction
period (s) 
0.8
S
7.0
0.6
S
6.0
0.6
S
7.0
0.4
S
6.0
0.6
S
6.0
0.7
S
4.0
0.6
S
4.0
0.8
S
4.0
0.7
NNW
3.0
0.5
S
5.0
0.4
SSE
6.0
0.5
S
6.0
0.7
NE
4.0
0.4
SSE
6.0
0.5
SE
4.0
0.4
SSE
7.0
0.4
SSE
6.0
0.5
S
3.0
1
SSW
4.0
1.1
SSW
5.0
0.8
SSW
6.0
0.6
S
6.0
0.5
S
5.0
0.5
S
5.0
0.4
S
5.0
0.4
SE
6.0
0.4
SE
8.0
0.4
SSE
6.0
0.4
SE
8.0
0.5
SE
7.0
0.5
S
6.0
0.5
S
6.0
0.4
SSE
8.0
0.6
W
3.0
0.6
S
5.0
0.6
S
6.0
part cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
clear
rain showers
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
clear
part cloud
part cloud
clear
part cloud
part cloud
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
clear
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
rain shwrs
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
risk tstorm
clear
some clouds
some clouds
clear
some clouds
some clouds
 km/h
25
WNW
20
WSW
15
N
5
SSW
25
SSW
25
SSW
20
SSW
25
SSW
25
N
10
NNW
15
W
20
NE
25
ENE
20
SSE
15
SSE
20
SE
20
S
25
SSW
35
SSW
35
SSW
10
WNW
5
N
20
SSW
5
WSW
10
NNE
20
WNW
10
W
5
ESE
10
SE
20
NNE
15
WNW
20
SW
10
W
25
W
15
W
10
N
 mm 
5
1
9
1
1
1
4
max°C
22
27
26
22
24
23
25
26
26
21
25
24
18
20
20
20
20
21
23
24
23
23
27
26
23
25
26
24
25
24
22
28
27
27
29
27
Moonrise
12:22
12:58
1:43
2:40
3:47
5:01
6:15
7:27
8:36
9:41
10:44
Moonset
2:11
3:29
4:46
5:59
7:02
7:53
8:33
9:04
9:30
9:51
10:11
10:31
Sunrise
5:31
5:31
5:31
5:33
5:33
5:35
5:35
5:37
5:37
5:39
5:39
5:39
Sunset
8:16
8:15
8:15
8:15
8:14
8:13
8:12
8:10
8:09
8:09
8:08
8:07
Today's sea temperature in Promised Land, Napeague Bay, Long Island Sound is 22.8 °C (Statistics for 18 Jul 1981-2005 – mean: 21.4 max: 23.4 min: 18.8°C)
Issued (local time): 7 am Friday 18 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest