Plum Gut Harbor, Plum Island, Long Island Sound Sea Conditions and Tide Table

Plum Gut Harbor, Plum Island, 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 07:54 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Warm air temperatures (max 28°C on Tue afternoon, min 21°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm air temperatures (max 25°C on Fri afternoon, min 17°C on Fri night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the NW by Sun morning).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm (max 28°C on Mon afternoon, min 18°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, light winds from the WSW by Wed morning).

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Sat afternoon. Warm (max 29°C on Thu afternoon, min 22°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 16mm), heaviest on Mon night. Warm (max 26°C on Sat night, min 19°C on Tue night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wed
26
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:38PM1.08m
9:12AM0.84m
9:32PM1.08m
10:04AM0.90m
10:24PM1.07m
10:53AM0.95m
11:14PM1.03m
11:41AM0.98m
00:03AM0.97m
12:29PM0.99m
00:52AM0.91m
1:18PM0.98m
1:41AM0.83m
2:08PM0.95m
2:32AM0.76m
3:01PM0.92m
3:27AM0.69m
3:57PM0.89m
4:27AM0.65m
4:55PM0.86m
5:31AM0.63m
5:53PM0.85m
6:33AM0.64m
6:47PM0.85m
7:26AM0.67m
7:35PM0.87m
8:12AM0.71m
Low Tide
3:08AM-0.00m
3:13PM0.04m
3:57AM-0.02m
4:07PM0.01m
4:44AM-0.03m
5:00PM-0.00m
5:30AM-0.02m
5:53PM0.01m
6:16AM0.02m
6:46PM0.03m
7:03AM0.05m
7:39PM0.08m
7:51AM0.10m
8:34PM0.13m
8:41AM0.16m
9:31PM0.17m
9:34AM0.20m
10:30PM0.20m
10:30AM0.24m
11:28PM0.22m
11:26AM0.26m
00:23AM0.21m
12:22PM0.26m
1:14AM0.19m
1:14PM0.25m
2:00AM0.16m
2:02PM0.22m
Wave
Height (m)
Direction
Period (s)
0.3
W
3
0.2
W
2
0.1
W
2
0.2
NNW
2
0.1
E
8
0.1
E
8
0.1
S
2
0.3
SW
2
0.3
S
3
0.4
SW
2
0.7
NW
4
0.6
NW
3
0.5
N
3
0.5
NNW
3
0.2
WNW
2
0.1
NW
2
0
E
9
0.4
SSW
2
1.2
SSW
5
0.3
W
3
0.3
WNW
2
0.4
NE
3
0.2
ESE
5
0.3
SE
2
0.1
SE
14
0.1
SE
13
0.2
ESE
12
0.4
SE
12
0.4
SE
12
0.2
ESE
11
0.2
ESE
10
0.4
SE
10
0.4
SW
2
0.4
SSW
2
0.2
ESE
10
0.2
ESE
9
0.2
ESE
9
0.3
E
3
0.2
ESE
9
0.1
SE
12
0.2
ESE
12
0.4
SE
3
0.1
SE
11
0.1
E
11
0.1
E
11
0.5
E
3
0.3
E
4
part cloud
clear
part cloud
thunderstorm
part cloud
clear
part cloud
light rain
part cloud
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
clear
rain showers
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
thunderstorm
thunderstorm
part cloud
some clouds
clear
some clouds
risk tstorm
some clouds
clear
some clouds
light rain
some clouds
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
clear
clear
rain shwrs
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
risk tstorm
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
risk tstorm
risk tstorm
some clouds
km/h
15
W
15
WSW
10
WSW
15
NNW
5
W
15
SW
5
WSW
15
SW
15
SSW
20
WSW
30
NW
30
NW
20
NW
25
NNW
10
WNW
15
NW
10
SW
30
SSW
45
SW
15
NW
20
NW
15
NNE
5
E
15
SSE
10
S
10
SSW
20
S
20
SW
15
W
20
SW
15
ENE
20
SSW
20
SW
25
SW
10
WSW
10
E
10
NE
10
E
10
ESE
5
S
10
ESE
15
S
5
WNW
10
NW
5
W
20
ENE
10
NE
 mm
1
2
2
3
7
12
1
2
max °C
26
24
28
25
24
26
25
24
23
24
23
25
22
20
25
25
22
24
24
26
28
25
20
22
22
22
23
23
24
29
27
25
29
27
29
29
26
22
24
23
23
23
23
23
24
24
20
Moonrise
4:14
5:34
6:51
8:04
9:15
10:22
11:29
12:35
1:41
2:43
3:42
4:34
5:19
5:56
6:28
Moonset
7:27
7:58
8:24
8:47
9:08
9:31
9:55
10:22
10:54
11:32
12:17
1:10
2:10
3:14
4:19
Sunrise
5:52
5:54
5:54
5:56
5:56
5:58
5:58
6:00
6:01
6:01
6:03
6:03
6:05
6:05
6:07
6:07
Sunset
7:54
7:52
7:52
7:51
7:49
7:47
7:45
7:45
7:44
7:42
7:40
7:38
7:37
7:36
7:35
7:32
Today's sea temperature in Plum Gut Harbor, Plum Island, Long Island Sound is
23.3° C
(Statistics for 10 Aug 1981-2005 – mean: 22.1 max: 23.7 min: 20.6°C)
Issued (local time): 7 pm Monday 10 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest