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 08:24 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Thu night. Warm air temperatures (max 26°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Warm air temperatures (max 24°C on Fri afternoon, min 18°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 31°C on Thu morning, min 19°C on Mon night). Winds increasing (light winds from the SSW on Mon night, fresh winds from the SSW by Tue afternoon).

Days 11–13 Weather Summary

Mostly dry. Warm (max 36°C on Thu afternoon, min 23°C on Fri night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm (max 29°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
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
PM
night
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
6:18PM0.92m
6:48AM0.68m
7:08PM0.93m
7:40AM0.67m
7:53PM0.94m
8:25AM0.66m
8:34PM0.95m
9:06AM0.67m
9:12PM0.95m
9:45AM0.69m
9:49PM0.96m
10:24AM0.71m
10:25PM0.96m
11:02AM0.73m
11:02PM0.95m
11:41AM0.75m
11:40PM0.94m
12:21PM0.77m
00:20AM0.92m
1:02PM0.78m
1:01AM0.89m
1:44PM0.81m
1:45AM0.85m
2:28PM0.84m
2:33AM0.81m
3:16PM0.87m
3:27AM0.77m
4:07PM0.91m
Low Tide
11:42AM0.16m
00:36AM0.15m
12:32PM0.17m
1:29AM0.14m
1:20PM0.19m
2:16AM0.13m
2:05PM0.19m
3:00AM0.11m
2:49PM0.19m
3:41AM0.10m
3:32PM0.19m
4:22AM0.09m
4:15PM0.20m
5:02AM0.07m
4:58PM0.20m
5:42AM0.07m
5:41PM0.21m
6:23AM0.07m
6:26PM0.22m
7:04AM0.09m
7:13PM0.23m
7:46AM0.11m
8:03PM0.23m
8:29AM0.13m
8:57PM0.22m
9:13AM0.15m
9:53PM0.20m
9:59AM0.16m
Wave
Height (m)
Direction
Period (s)
0.1
SE
6
0.1
SE
6
0.3
SE
7
0.4
WSW
3
0.1
SE
8
0.1
SE
8
0.3
S
2
0.5
S
3
0.2
WSW
2
0.2
WSW
2
0.4
SW
2
0.1
E
11
0.2
SSE
2
0.1
E
10
0.1
SE
10
0.2
SSE
2
0.1
SE
10
0.1
E
10
0.2
SSE
2
0.1
SE
10
0.1
SE
6
0.6
S
3
0.7
SSW
3
0.5
SW
3
0.4
SSW
3
0.2
WSW
2
0.4
SW
2
0.4
SW
3
0.1
NW
2
0.3
WSW
2
0.4
WSW
3
0.2
NNW
2
0.2
W
2
0.4
WNW
2
0.1
N
2
0.1
SE
9
0.1
SE
2
0.4
NE
3
0.1
NE
2
0.1
SE
10
0.2
W
2
0.1
SE
10
0.4
WSW
3
0.2
N
2
0.1
E
10
0.2
S
2
0.2
W
2
light rain
rain showers
clear
clear
clear
clear
clear
rain showers
part cloud
cloud
light rain
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
rain showers
rain showers
clear
cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
rain showers
light rain
rain shwrs
clear
clear
clear
clear
clear
rain shwrs
some clouds
cloudy
light rain
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
rain shwrs
rain shwrs
clear
cloudy
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
km/h
10
NNW
10
NNW
15
WNW
20
WSW
10
N
10
SSW
25
S
25
SSW
20
WSW
15
WSW
25
W
5
SSE
15
SSE
5
NNE
5
SE
15
SSE
5
SW
10
SSE
15
S
10
SW
15
SSW
30
SSW
30
SW
25
WSW
25
SW
15
WSW
15
W
15
NW
15
NW
20
W
20
W
10
NNW
15
WNW
20
NW
10
N
10
WSW
10
ESE
15
NNE
0
N
15
SW
10
NNW
10
WNW
20
W
15
NNE
5
WSW
25
SSW
10
NNE
 mm
2
7
9
3
1
1
2
max °C
20
19
23
26
25
21
24
21
20
24
23
20
20
20
21
22
20
20
22
20
21
22
21
25
29
26
31
36
29
30
34
33
30
32
29
24
24
22
21
24
23
25
29
27
23
25
23
Moonrise
3:54
4:58
6:01
7:00
7:55
8:42
9:21
9:54
10:22
10:46
11:08
11:28
11:50
12:13
Moonset
1:26
1:51
2:21
2:56
3:40
4:31
5:28
6:31
7:35
8:40
9:45
10:50
11:56
1:04
2:15
Sunrise
5:16
5:16
5:16
5:16
5:18
5:18
5:18
5:18
5:20
5:20
5:20
5:20
5:22
5:22
5:22
Sunset
8:24
8:24
8:24
8:24
8:24
8:24
8:24
8:24
8:24
8:24
8:24
8:23
8:23
8:23
8:23
8:22
Today's sea temperature in Plum Gut Harbor, Plum Island, Long Island Sound is
16.4° C
(Statistics for 23 Jun 1981-2005 – mean: 18.1 max: 21.1 min: 16.6°C)
Issued (local time): 1 pm Tuesday 23 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest