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 — and sunset is at 04:27 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 4°C on Thu afternoon, min -7°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 12mm), heaviest on Sun night. Icy conditions (max 8°C on Mon afternoon, min -4°C on Tue afternoon). Winds increasing (light winds from the SSW on Sun night, strong winds from the W by Mon night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Wed night). Mainly fresh winds.

Days 11–13 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Mon night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -6°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
2:29PM1.59m
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
8:35AM1.85m
9:13PM1.57m
9:32AM1.89m
10:07PM1.62m
10:26AM1.90m
11:01PM1.65m
11:19AM1.87m
11:53PM1.66m
12:11PM1.82m
00:45AM1.66m
Low Tide
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
3:10PM-0.16m
3:16AM-0.06m
4:05PM-0.20m
4:12AM-0.10m
4:57PM-0.21m
5:06AM-0.12m
5:47PM-0.21m
5:59AM-0.10m
6:37PM-0.18m
6:52AM-0.07m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
light snow
heavy snow
part cloud
clear
clear
cloud
cloud
mod rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
light snow
cloud
clear
clear
some clouds
light snow
heavy snow
some clouds
clear
clear
cloudy
cloudy
mod rain
light rain
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
light snow
cloudy
 km/h
35
NW
25
NNW
15
N
10
ESE
25
ENE
20
NE
10
NNW
10
NW
10
WNW
20
WSW
10
S
10
SW
30
WSW
45
W
40
W
40
W
30
W
35
WSW
35
WSW
25
WNW
20
WNW
25
W
25
W
25
WSW
20
WSW
25
WNW
25
NW
15
NW
10
WNW
10
WNW
10
SW
15
SW
15
SW
15
WSW
10
NNW
5
N
 mm 
10
1
1
1
max°C
4
-5
-4
-3
-4
-1
-2
-3
-1
0
5
7
8
2
-2
-3
-1
0
1
-3
-4
-3
-2
2
2
2
-4
-3
-6
-4
-2
2
2
4
4
0
Moonrise
11:05
11:26
11:49
12:16
12:49
1:31
2:24
3:31
4:48
6:07
7:23
Moonset
10:10
11:18
12:28
1:41
2:59
4:19
5:38
6:49
7:48
8:33
9:08
9:36
Sunrise
7:15
7:15
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
4:27
4:27
4:28
4:29
4:30
4:30
4:30
4:31
4:32
4:34
4:35
4:36
Today's sea temperature in Sachem Head is
5.5° C
(Statistics for 25 Dec 1981-2005 – mean: 7.8 max: 10.2 min: 5.7°C)
Issued (local time): 6 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest