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 — and sunset is at 04:29 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 6°C on Thu afternoon, min -5°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu afternoon, light winds from the NE by Fri morning).

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Sun night. Icy conditions (max 11°C on Mon morning, min -2°C on Tue morning). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the W by Mon night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Fri morning, min -6°C on Wed night). Mainly fresh winds.

Days 11–13 Weather Summary

Some drizzle, heaviest during Mon night. Freeze-thaw conditions (max 6°C on Mon afternoon, min -5°C on Sat night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
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
1:03AM0.16m
Low Tide
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
7:17PM-0.03m
7:20AM-0.02m
Wave
height (m) 
direction
period (s) 
1.4
SW
6
1
NE
6
0.7
ESE
11
0.5
E
11
0.7
ESE
4
1.3
E
5
0.9
ESE
12
0.7
ESE
11
0.6
E
12
0.6
ESE
12
1.3
SSW
5
1.9
SSW
7
2.2
S
8
3
SW
8
2.3
WSW
7
2.1
WSW
6
1.7
WSW
6
2.1
SW
6
1.9
SW
6
1.2
SSW
6
1
SW
6
0.9
W
4
1.1
WSW
5
1.4
SW
5
1.3
SSW
6
1.6
SSW
6
0.6
SSW
6
0.5
S
6
0.3
S
7
0.3
S
6
0.3
SE
8
0.6
SW
3
0.7
SW
4
0.8
SW
4
0.4
SSW
4
0.3
SE
9
clear
clear
part cloud
light snow
mod snow
cloud
clear
clear
cloud
cloud
mod rain
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
light rain
cloud
clear
clear
some clouds
light snow
mod snow
cloudy
clear
clear
cloudy
cloudy
mod rain
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
light rain
cloudy
 km/h
30
NNW
30
NNW
15
NNE
10
ESE
25
E
25
NE
15
N
20
NW
15
WNW
15
WSW
30
SSW
25
SW
35
WSW
45
W
40
W
40
WNW
30
W
35
W
35
W
25
NW
25
NW
25
WNW
25
W
25
WSW
20
W
30
WNW
15
NW
15
NW
10
WNW
5
WNW
10
WSW
20
SW
20
SW
20
WSW
10
NW
10
NNE
 mm 
10
1
max°C
6
-4
-4
-3
0
-1
-1
-2
-1
3
7
11
11
3
-1
-2
-1
1
2
-1
-4
-2
-1
3
3
3
-3
-2
-3
-2
-1
4
5
6
6
2
Moonrise
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
9:36
Sunrise
7:13
7:13
7:13
7:13
7:15
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): 6 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest