Sachem Head Sea Conditions and Tide Table

Sachem Head 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 07:11 AM and sunset is at 04:23 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sat night, min -4°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun morning, light winds from the W by Mon afternoon).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 3mm) on Thu afternoon. Icy conditions (max 5°C on Thu night, min -2°C on Wed morning). Winds decreasing (fresh winds from the N on Tue night, calm by Thu afternoon).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Fri morning. Freeze-thaw conditions (max 8°C on Fri afternoon, min -8°C on Sat night). Winds increasing (light winds from the SSW on Fri morning, fresh winds from the NW by Fri night).

Days 10–12 Weather Summary

A dusting of snow giving way to moderate rain (total 17mm) heaviest on Mon night. Freeze-thaw conditions (max 7°C on Mon night, min -1°C on Mon morning). Winds decreasing (fresh winds from the SSW on Mon night, light winds from the E by Thu morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
Wave Height Map
High Tide
10:59AM1.66m
11:32PM1.48m
11:38AM1.66m
00:11AM1.48m
12:18PM1.65m
00:51AM1.49m
12:59PM1.63m
1:32AM1.51m
1:42PM1.62m
2:16AM1.53m
2:29PM1.59m
3:02AM1.56m
3:19PM1.55m
3:51AM1.61m
4:14PM1.51m
4:45AM1.66m
5:14PM1.48m
5:42AM1.71m
6:16PM1.48m
6:40AM1.77m
7:18PM1.50m
7:39AM1.83m
8:16PM1.52m
Low Tide
5:24PM-0.00m
5:29AM0.15m
6:03PM0.00m
6:08AM0.14m
6:42PM0.01m
6:49AM0.15m
7:22PM0.01m
7:33AM0.15m
8:03PM0.02m
8:21AM0.14m
8:48PM0.02m
9:15AM0.13m
9:36PM0.03m
10:12AM0.11m
10:29PM0.04m
11:13AM0.06m
11:24PM0.04m
12:14PM0.01m
00:22AM0.02m
1:15PM-0.06m
1:20AM-0.00m
2:13PM-0.12m
2:18AM-0.02m
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light snow
light snow
cloud
part cloud
clear
cloud
cloud
light rain
light rain
mod rain
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
light snow
light rain
part cloud
clear
clear
part cloud
cloud
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
light snow
light snow
cloudy
some clouds
clear
cloudy
cloudy
light rain
light rain
mod rain
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
light snow
light rain
some clouds
clear
clear
some clouds
cloudy
 km/h
15
W
15
SW
25
SW
25
W
25
NW
25
NW
25
NW
10
W
15
WSW
10
S
5
WNW
15
NNW
20
NNE
5
NNE
15
WSW
20
WSW
10
WSW
5
WSW
10
SSW
20
WSW
35
NW
25
NW
25
NNW
15
NNW
10
NW
10
W
15
W
10
W
15
WSW
20
SSW
20
SW
20
NW
15
NNW
20
N
15
NNE
10
NNE
 mm 
1
2
6
14
3
max°C
0
1
5
5
1
-1
0
2
2
1
0
0
0
1
1
3
4
5
6
8
5
-5
-5
-7
-3
-2
-1
0
2
7
4
5
2
3
3
4
Moonrise
8:03
8:47
9:24
9:55
10:20
10:43
11:05
11:26
11:49
12:16
12:49
1:31
Moonset
4:40
5:42
6:48
7:55
9:02
10:10
11:18
12:28
1:41
2:59
4:19
Sunrise
7:11
7:11
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:15
7:16
7:16
Sunset
4:23
4:23
4:24
4:25
4:25
4:27
4:27
4:28
4:29
4:30
4:30
4:30
Today's sea temperature in Sachem Head is
6.0° C
(Statistics for 20 Dec 1981-2005 – mean: 8.4 max: 10.2 min: 6.9°C)
Issued (local time): 12 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest