Mastic Sea Conditions and Tide Table

Mastic 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 07:13 AM and sunset is at 04:29 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Fri night. Icy conditions (max 6°C on Thu morning, min -5°C on Thu night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Icy conditions (max 9°C on Mon morning, min -4°C on Sat night). Winds increasing (light winds from the W on Sun afternoon, strong winds from the SW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -6°C on Fri afternoon). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Freeze-thaw conditions (max 7°C on Sun night, min -7°C on Fri night). Winds increasing (light winds from the WNW on Sat night, fresh winds from the SW by Sun night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
Wave Height Map
High Tide
2:28PM0.16m
3:09AM0.14m
3:19PM0.15m
3:59AM0.14m
4:13PM0.15m
4:52AM0.15m
5:11PM0.14m
5:49AM0.16m
6:15PM0.14m
6:50AM0.17m
7:22PM0.14m
7:52AM0.18m
8:29PM0.14m
8:53AM0.19m
9:30PM0.15m
9:50AM0.20m
10:25PM0.16m
10:43AM0.20m
11:18PM0.16m
11:34AM0.20m
00:10AM0.16m
12:25PM0.19m
Low Tide
8:29AM0.02m
9:09PM0.00m
9:19AM0.02m
9:54PM0.00m
10:25AM0.02m
10:49PM0.00m
11:41AM0.02m
11:52PM0.00m
12:52PM0.01m
00:53AM-0.00m
1:55PM0.00m
1:52AM-0.01m
2:54PM-0.01m
2:50AM-0.01m
3:52PM-0.02m
3:47AM-0.02m
4:47PM-0.02m
4:44AM-0.02m
5:40PM-0.03m
5:39AM-0.02m
6:30PM-0.03m
6:31AM-0.02m
Wave
height (m) 
direction
period (s) 
1.3
E
10
1.4
SSE
7
1
E
10
0.7
ESE
11
0.5
E
11
1
ESE
4
1.7
E
6
1.2
E
6
0.8
ESE
11
0.7
ESE
11
0.5
ESE
12
0.8
SW
4
2.1
SSW
7
2
S
8
1.9
WSW
6
1.9
WSW
6
1.7
WSW
6
1.4
WSW
6
0.9
WSW
5
0.8
WSW
4
1.5
SW
5
1.4
SW
6
1.5
SSW
6
1.7
SSW
7
1.2
SSW
7
1
WSW
5
0.6
W
4
0.6
W
3
0.7
W
4
0.3
ESE
10
0.2
ESE
10
0.4
SW
3
1.3
SSW
5
1.3
S
6
1.3
S
7
cloud
clear
part cloud
part cloud
cloud
mod snow
light snow
clear
clear
clear
part cloud
light rain
light rain
light rain
clear
clear
part cloud
part cloud
clear
part cloud
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
mod rain
rain showers
part cloud
cloudy
clear
some clouds
some clouds
cloudy
mod snow
light snow
clear
clear
clear
some clouds
light rain
light rain
light rain
clear
clear
some clouds
some clouds
clear
some clouds
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
mod rain
rain shwrs
some clouds
 km/h
35
WSW
25
NNW
30
NNW
15
N
10
E
30
ESE
30
NE
15
N
20
NW
20
NW
15
W
25
SSW
30
SW
35
W
40
WNW
35
W
35
WNW
30
W
20
W
20
W
35
WSW
30
SW
25
SW
30
WSW
25
NNW
30
NW
20
NW
25
NW
25
NW
10
NW
15
W
20
SW
30
SW
20
WSW
15
W
 mm 
4
1
2
6
1
max°C
6
6
-2
-3
-3
1
-1
-1
-2
-1
0
8
9
9
2
-1
-1
-2
-1
0
3
5
6
6
-3
-4
-6
-3
-2
-4
-2
3
7
5
7
Moonrise
10:43
11:05
11:27
11:51
12:18
12:51
1:33
2:27
3:34
4:50
6:09
7:25
Moonset
10:11
11:18
12:28
1:41
2:58
4:18
5:36
6:47
7:46
8:32
9:07
Sunrise
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:15
7:15
7:15
7:15
Sunset
4:29
4:29
4:30
4:30
4:31
4:31
4:32
4:34
4:35
4:36
4:37
4:37
Today's sea temperature in Mastic is
6.4° C
(Statistics for 25 Dec 1981-2005 – mean: 8.2 max: 10.6 min: 6.1°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest