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 07:07 AM and sunset is at 04:23 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 10°C on Thu afternoon, min -4°C on Mon night). Winds decreasing (fresh winds from the SW on Wed morning, light winds from the W by Wed night).

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -1°C on Fri night). Winds decreasing (near gales from the S on Thu night, light winds from the W by Sat morning).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 10°C on Wed morning, min -3°C on Sun night). Winds increasing (light winds from the WNW on Mon night, strong winds from the SW by Tue afternoon).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Freeze-thaw conditions (max 12°C on Thu night, min -2°C on Fri night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the W by Sat afternoon).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
8:31AM0.16m
8:50PM0.13m
9:14AM0.16m
9:36PM0.13m
9:55AM0.17m
10:18PM0.13m
10:33AM0.17m
10:57PM0.13m
11:10AM0.17m
11:36PM0.13m
11:46AM0.17m
00:14AM0.13m
12:22PM0.17m
00:53AM0.13m
1:00PM0.16m
1:35AM0.13m
1:41PM0.16m
2:20AM0.13m
2:28PM0.16m
3:09AM0.14m
3:19PM0.15m
3:59AM0.14m
4:13PM0.15m
Low Tide
3:08PM0.01m
3:07AM0.01m
3:53PM0.01m
3:49AM0.01m
4:36PM0.00m
4:31AM0.01m
5:19PM-0.00m
5:13AM0.01m
6:00PM-0.00m
5:54AM0.01m
6:39PM-0.00m
6:32AM0.01m
7:17PM-0.00m
7:10AM0.01m
7:53PM-0.00m
7:48AM0.01m
8:30PM-0.00m
8:29AM0.02m
9:09PM0.00m
9:19AM0.02m
9:54PM0.00m
10:25AM0.02m
Wave
height (m) 
direction
period (s) 
0.8
SW
5
0.7
SW
4
1.3
SW
5
1.9
SSW
6
2.2
SSW
7
1.4
SSW
7
0.9
SSW
7
0.9
SSW
6
1.4
S
5
3.5
S
9
3
SSE
10
2.5
SSE
10
1.7
SSE
10
1.2
SSE
9
2.2
SSW
6
2
S
8
1.8
S
7
1.5
W
5
1.2
W
5
0.9
SSW
7
0.6
ESE
10
1.3
WSW
5
2.2
SW
6
2.5
SSW
8
2.1
SSW
8
1.5
SSW
8
0.9
SSW
7
1
S
4
2.1
SSW
6
1.6
S
7
0.9
SSW
6
1.1
W
5
1.2
WNW
5
0.5
W
5
0.3
WSW
4
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
mod rain
heavy rain
rain showers
clear
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
light rain
cloud
part cloud
clear
cloud
light rain
light rain
part cloud
part cloud
clear
clear
part cloud
cloud
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
mod rain
heavy rain
rain shwrs
clear
some clouds
clear
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
light rain
cloudy
some clouds
clear
cloudy
light rain
light rain
some clouds
some clouds
clear
clear
some clouds
cloudy
 km/h
15
W
20
WSW
30
WSW
35
SW
35
WSW
10
W
15
S
15
S
35
S
45
SSW
30
WSW
35
WNW
20
WNW
20
WSW
40
SW
25
W
30
W
35
WNW
30
NW
25
NW
15
WNW
35
WSW
40
SW
40
WSW
30
WSW
20
WNW
15
NNE
20
S
35
SW
30
NW
20
WNW
30
WNW
30
NW
10
WNW
10
W
 mm 
7
11
1
2
4
1
max°C
-2
-1
5
6
6
3
6
10
13
12
9
3
1
3
8
7
8
0
-1
-1
1
3
5
7
10
8
5
8
11
12
3
3
2
1
2
Moonrise
4:07
5:10
6:12
7:10
8:01
8:46
9:23
9:54
10:20
10:43
11:05
11:27
Moonset
1:48
2:20
2:59
3:47
4:42
5:44
6:50
7:57
9:03
10:11
11:18
Sunrise
7:07
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
Sunset
4:23
4:24
4:24
4:25
4:25
4:27
4:27
4:28
4:28
4:29
4:29
4:30
Today's sea temperature in Mastic is
8.0° C
(Statistics for 16 Dec 1981-2005 – mean: 9.2 max: 12.1 min: 7.5°C)
Issued (local time): 12 am Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest