Plum Island Sound (south end) Sea Conditions and Tide Table

Plum Island Sound (south end) 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 07:39 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Wed morning. Cool air temperatures (max 17°C on Sun night, min 5°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Thu night, min 6°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Sat night. Warm (max 23°C on Tue afternoon, min 5°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 25mm), heaviest during Thu night. Warm (max 24°C on Wed afternoon, min 9°C on Thu afternoon). Winds increasing (light winds from the WNW on Thu morning, strong winds from the N by Thu night).

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
Wave Height Map
High Tide
3:48AM2.88m
4:27PM2.45m
4:41AM2.86m
5:23PM2.45m
5:39AM2.85m
6:21PM2.51m
6:41AM2.84m
7:21PM2.61m
7:43AM2.84m
8:19PM2.76m
8:44AM2.86m
9:16PM2.93m
9:43AM2.88m
10:09PM3.09m
10:40AM2.89m
11:00PM3.22m
11:33AM2.89m
11:50PM3.29m
12:24PM2.86m
00:38AM3.31m
1:14PM2.81m
1:27AM3.26m
2:03PM2.73m
Low Tide
9:36PM0.43m
10:22AM0.10m
10:28PM0.43m
11:16AM0.12m
11:27PM0.42m
12:14PM0.12m
00:31AM0.37m
1:13PM0.10m
1:35AM0.27m
2:11PM0.06m
2:37AM0.14m
3:06PM0.02m
3:37AM-0.02m
3:59PM-0.02m
4:34AM-0.17m
4:50PM-0.04m
5:27AM-0.28m
5:40PM-0.03m
6:19AM-0.34m
6:29PM-0.00m
7:09AM-0.33m
7:17PM0.06m
7:58AM-0.27m
Wave
height (m) 
direction
period (s) 
0.6
E
9
0.6
E
9
0.6
E
12
0.5
E
10
0.5
E
10
0.5
E
10
0.6
E
9
0.6
E
4
0.6
E
4
0.5
E
11
0.4
E
10
0.5
E
10
0.5
SE
6
0.3
E
9
0.4
E
9
1
ENE
5
0.9
ENE
6
0.6
ENE
6
0.4
ENE
5
0.4
E
9
0.7
E
9
0.7
E
11
0.6
E
10
0.7
E
10
0.6
E
10
0.5
E
11
0.9
SE
6
0.9
SE
7
0.8
SE
6
0.7
SE
7
0.5
SE
7
0.3
ESE
8
0.6
ESE
4
1.2
E
5
1.3
NE
6
0.8
NE
6
rain showers
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
mod rain
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
rain showers
part cloud
rain showers
thunderstorm
part cloud
light rain
heavy rain
rain showers
clear
rain shwrs
some clouds
cloudy
some clouds
cloudy
cloudy
light rain
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
mod rain
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
rain shwrs
some clouds
rain shwrs
risk tstorm
some clouds
light rain
heavy rain
rain shwrs
clear
 km/h
20
W
10
ENE
10
SSE
10
SSE
15
E
15
ESE
10
ESE
15
ENE
10
ENE
5
WNW
5
S
25
SSE
15
WSW
10
ENE
25
ENE
15
ENE
15
E
15
SE
10
SSW
10
SSW
20
SSE
15
SW
10
SW
20
S
10
WSW
10
ESE
30
S
20
SSW
20
SW
15
WSW
20
NW
10
WNW
20
SSE
35
N
20
N
20
NW
 mm 
1.0
1.0
4
1.0
7
1.0
2.0
2.0
3
16
1.0
max°C
17
12
12
13
8
7
7
6
6
7
11
14
16
14
14
7
6
6
7
11
18
17
19
22
21
15
23
19
20
24
19
15
13
10
12
16
Moonrise
1:00
1:48
2:26
2:56
3:23
3:46
4:08
4:31
4:57
5:27
6:04
6:50
Moonset
8:20
9:23
10:34
11:51
1:08
2:26
3:43
5:01
6:21
7:41
9:01
10:17
11:25
Sunrise
5:39
5:37
5:35
5:35
5:33
5:31
5:31
5:30
5:28
5:26
5:26
5:24
Sunset
7:39
7:40
7:43
7:44
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:53
Today's sea temperature in Plum Island Sound (south end) is 7.6 °C (Statistics for 28 Apr 1981-2005 – mean: 6.9 max: 8.4 min: 5.1°C)
Nearest