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 06:39 AM and sunset is at 06:54 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Sun morning. Warm air temperatures (max 21°C on Sun afternoon, min 12°C on Tue afternoon). Winds increasing (light winds from the NW on Sun night, fresh winds from the NE by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Fri night. Cool air temperatures (max 19°C on Thu afternoon, min 12°C on Thu morning). Winds increasing (fresh winds from the NE on Thu night, gales from the NNE by Fri night).

Days 7–9 Weather Summary

Heavy rain (total 37mm), heaviest during Sun morning. Very mild (max 15°C on Sat morning, min 13°C on Sun afternoon). Winds decreasing (near gales from the NE on Sat morning, moderate winds from the NNE by Mon night).

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Tue afternoon. Warm (max 23°C on Wed afternoon, min 10°C on Fri morning). Mainly fresh winds.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 19°C on Mon night, min 11°C on Sat morning). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sun morning).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
PM
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
3:11PM1.31m
3:45AM1.13m
4:11PM1.35m
4:43AM1.21m
5:02PM1.42m
5:31AM1.32m
5:47PM1.49m
6:13AM1.45m
6:28PM1.55m
6:52AM1.57m
7:08PM1.60m
7:32AM1.69m
7:48PM1.63m
8:11AM1.77m
8:29PM1.63m
8:53AM1.82m
9:11PM1.60m
9:37AM1.83m
9:57PM1.54m
10:24AM1.80m
10:46PM1.46m
11:17AM1.73m
11:42PM1.37m
12:17PM1.65m
00:48AM1.31m
1:25PM1.58m
2:04AM1.28m
2:39PM1.54m
Low Tide
8:34AM0.55m
9:46PM0.53m
9:43AM0.52m
10:40PM0.46m
10:42AM0.46m
11:25PM0.37m
11:32AM0.37m
00:04AM0.28m
12:18PM0.27m
00:41AM0.18m
1:01PM0.18m
1:18AM0.10m
1:43PM0.11m
1:55AM0.05m
2:26PM0.06m
2:34AM0.02m
3:10PM0.06m
3:15AM0.03m
3:57PM0.08m
3:59AM0.07m
4:47PM0.14m
4:48AM0.14m
5:43PM0.22m
5:45AM0.22m
6:48PM0.29m
6:51AM0.30m
8:00PM0.33m
8:07AM0.35m
Wave
Height (m)
Direction
Period (s)
1
SE
4
1.2
SSE
5
0.9
SE
5
0.9
ENE
4
0.8
ESE
6
1.3
ESE
6
1.6
E
6
1.8
ESE
7
2
ESE
8
2.2
ESE
9
2.3
ESE
9
2.4
ESE
10
2.4
ESE
11
2.5
SE
11
2.3
SE
12
2.5
SE
12
3
ESE
12
3.5
ESE
12
3.5
SE
11
3
SE
9
2.5
ESE
9
3
ESE
10
3
ESE
10
3
ESE
10
2.5
ESE
8
2.1
E
8
1.7
ESE
7
1.3
ESE
6
0.9
ESE
10
0.7
ESE
10
0.6
ESE
9
0.5
ESE
9
0.7
SE
6
0.7
NW
3
0.8
NW
4
0.8
NNW
4
0.8
NW
4
0.8
NW
4
0.7
NW
4
0.6
NW
4
0.8
NW
4
0.5
NW
3
0.3
SE
10
0.2
ESE
10
0.4
SSE
4
0.4
SE
9
0.7
S
4
light rain
light rain
rain showers
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
heavy rain
mod rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
clear
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
rain shwrs
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
light rain
heavy rain
mod rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
rain shwrs
some clouds
some clouds
clear
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
25
SSE
25
S
25
N
25
NE
15
ENE
25
ENE
30
ENE
30
ENE
30
NE
35
NE
35
ENE
30
NE
35
NE
35
ENE
30
NE
40
NE
55
NNE
60
NNE
60
NE
45
NE
40
NE
50
NE
45
NE
45
NE
40
NE
35
NE
25
NE
15
N
15
NW
15
W
15
WSW
15
SW
15
W
25
NW
30
NW
25
NW
30
NW
30
NW
25
WNW
25
NW
30
NW
15
NW
5
NNW
10
S
15
SSW
20
S
25
S
 mm
4
3
2
4
5
1
5
22
7
5
3
10
2
4
2
2
2
2
2
4
1
max °C
19
21
21
18
21
20
14
13
13
14
16
15
14
19
16
15
16
14
15
15
15
15
13
15
15
15
14
14
15
15
18
23
23
15
17
15
12
17
16
13
18
16
13
17
17
18
18
Moonrise
3:58
4:31
5:00
5:25
5:48
6:10
6:32
6:57
7:25
7:59
8:42
9:35
10:39
11:51
1:06
Moonset
12:06
1:08
2:12
3:17
4:23
5:30
6:38
7:47
9:00
10:15
11:32
12:45
1:50
2:45
3:28
4:03
Sunrise
6:39
6:39
6:41
6:41
6:43
6:43
6:45
6:46
6:47
6:48
6:48
6:50
6:50
6:52
6:52
6:54
Sunset
6:54
6:53
6:52
6:50
6:49
6:46
6:45
6:44
6:42
6:39
6:38
6:37
6:35
6:34
6:31
6:30
Today's sea temperature in Rockville Centre is
23.1°C
(Statistics for 20 Sep 1981-2005 – mean: 19.7 max: 21.5 min: 17.2°C)
Issued (local time): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest