Rockville Centre Sea Conditions and Tide Table

Rockville Centre 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 08:14 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Thu afternoon. Very warm air temperatures (max 33°C on Tue afternoon, min 22°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 30mm), heaviest during Thu night. Warm air temperatures (max 24°C on Sat afternoon, min 17°C on Thu night). Winds decreasing (fresh winds from the NE on Fri morning, calm by Sun morning).

Days 8–10 Weather Summary

Mostly dry. Warm (max 28°C on Wed afternoon, min 20°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 53mm), heaviest during Fri afternoon. Warm (max 26°C on Fri night, min 22°C on Fri morning). Winds increasing (light winds from the SSW on Wed night, strong winds from the SE by Fri afternoon).

Tuesday
29
Wednesday
30
Thursday
31
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Sat
9
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
10:54PM4.95ft
11:25AM4.82ft
11:34PM4.63ft
12:07PM4.76ft
00:14AM4.33ft
12:51PM4.66ft
00:58AM4.07ft
1:38PM4.56ft
1:46AM3.87ft
2:29PM4.53ft
2:40AM3.77ft
3:23PM4.56ft
3:39AM3.74ft
4:19PM4.66ft
4:37AM3.81ft
5:12PM4.86ft
5:32AM4ft
6:02PM5.12ft
6:23AM4.23ft
6:48PM5.35ft
7:10AM4.53ft
7:32PM5.54ft
7:56AM4.82ft
Low Tide
5:09AM0.75ft
5:31PM1.18ft
5:47AM0.95ft
6:17PM1.38ft
6:25AM1.12ft
7:05PM1.57ft
7:07AM1.28ft
7:57PM1.71ft
7:53AM1.41ft
8:53PM1.77ft
8:44AM1.48ft
9:52PM1.74ft
9:40AM1.44ft
10:49PM1.61ft
10:36AM1.35ft
11:41PM1.41ft
11:30AM1.15ft
00:29AM1.12ft
12:20PM0.95ft
1:13AM0.85ft
1:09PM0.72ft
1:55AM0.56ft
1:57PM0.52ft
Wave
height (ft) 
direction
period (s) 
1.5
SE
8.0
1
SE
8.0
1.5
S
3.0
1.5
S
4.0
1.5
SE
8.0
1.5
S
3.0
2.5
S
5.0
1.5
S
4.0
2.5
ESE
4.0
4.5
E
5.0
6
E
7.0
5
E
7.0
4.5
ESE
8.0
3.5
ESE
7.0
3.5
ESE
7.0
3
ESE
7.0
3
ESE
7.0
2.5
ESE
7.0
2.5
ESE
8.0
3
ESE
7.0
3.5
ESE
7.0
3.5
ESE
7.0
3.5
SE
7.0
3.5
ESE
8.0
3.5
ESE
8.0
2.5
ESE
7.0
2.5
ESE
7.0
2
ESE
7.0
1.5
ESE
7.0
2.5
ESE
8.0
3.5
SSE
5.0
6
SSE
6.0
7.5
SSE
7.0
5
SE
7.0
3.5
SE
6.0
3
SSE
6.0
clear
clear
clear
clear
clear
clear
thunderstorm
rain showers
heavy rain
heavy rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
mod rain
heavy rain
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
clear
risk tstorm
rain shwrs
heavy rain
heavy rain
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
mod rain
heavy rain
risk tstorm
some clouds
clear
 mph
5
S
5
WSW
10
SSW
5
NNW
5
S
15
S
5
WNW
10
ENE
10
E
20
NE
20
NE
20
NE
10
NNE
10
NE
10
ESE
5
ESE
0
NE
10
SSE
5
E
10
E
10
ESE
5
NE
5
W
10
S
10
WSW
5
SW
10
S
5
SSW
10
SSE
10
SE
15
SE
20
SE
25
SSE
5
WSW
10
ENE
10
SE
 in 
0.2
0.1
0.4
1.2
0.2
1.3
0.4
max°F
86
88
91
88
84
88
84
75
73
72
63
68
70
72
75
73
73
75
72
72
75
73
73
79
75
81
82
77
77
77
75
73
73
79
75
77
Moonrise
9:47
10:50
11:52
12:53
1:56
2:59
4:02
5:03
5:58
6:46
7:27
8:00
8:28
Moonset
10:18
10:37
10:58
11:20
11:45
12:16
12:54
1:40
2:36
3:41
4:50
6:03
Sunrise
5:48
5:48
5:48
5:50
5:50
5:52
5:52
5:54
5:54
5:56
5:56
5:58
Sunset
8:14
8:13
8:12
8:10
8:09
8:08
8:07
8:07
8:05
8:04
8:02
8:01
8:00
Today's sea temperature in Rockville Centre is 75 °F (Statistics for 28 Jul 1981-2005 – mean: 73 max: 76 min: 68°F)
Issued (local time): 7 pm Monday 28 Jul 2025
Forecast update inUpdates in 5 hr 4 min 02 sUpdate imminent
Nearest