Cold Spring Harbor Sea Conditions and Tide Table

Cold Spring Harbor 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 07:05 AM and sunset is at 07:00 PM.

Days 1–3 Weather Summary

Heavy rain (total 42mm), heaviest during Mon afternoon. Icy conditions (max 13°C on Mon night, min -2°C on Tue night). Winds increasing (light winds from the ENE on Sun morning, strong winds from the S by Mon night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Icy conditions (max 7°C on Fri afternoon, min -2°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 17°C on Sat afternoon, min -2°C on Mon night). Winds increasing (light winds from the NW on Sat night, fresh winds from the ENE by Mon morning).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -6°C on Wed night). Winds increasing (light winds from the ESE on Tue afternoon, fresh winds from the NNW by Wed night).

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Mon
30
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
9:19AM2.26m
9:46PM2.21m
10:06AM2.34m
10:29PM2.33m
10:50AM2.40m
11:10PM2.44m
11:33AM2.44m
11:51PM2.53m
12:15PM2.44m
00:32AM2.58m
12:59PM2.41m
1:15AM2.60m
1:44PM2.34m
2:01AM2.58m
2:33PM2.24m
2:52AM2.51m
3:28PM2.13m
3:48AM2.40m
4:29PM2.03m
4:53AM2.30m
5:38PM1.98m
6:04AM2.23m
6:51PM1.99m
7:18AM2.22m
8:01PM2.08m
8:28AM2.26m
9:02PM2.20m
9:29AM2.31m
Low Tide
3:42PM0.17m
4:00AM0.16m
4:25PM0.06m
4:45AM0.01m
5:06PM-0.04m
5:27AM-0.14m
5:45PM-0.12m
6:10AM-0.25m
6:26PM-0.17m
6:54AM-0.31m
7:07PM-0.17m
7:39AM-0.31m
7:51PM-0.12m
8:28AM-0.25m
8:39PM-0.02m
9:22AM-0.14m
9:34PM0.11m
10:22AM-0.01m
10:38PM0.24m
11:29AM0.11m
11:50PM0.32m
12:41PM0.17m
1:05AM0.32m
1:50PM0.17m
2:16AM0.24m
2:53PM0.12m
3:19AM0.11m
3:48PM0.05m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
light rain
mod rain
heavy rain
rain showers
clear
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
light rain
part cloud
part cloud
part cloud
cloud
clear
light rain
light snow
cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
part cloud
cloud
clear
clear
cloud
part cloud
clear
part cloud
some clouds
some clouds
light rain
mod rain
heavy rain
rain shwrs
clear
some clouds
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
light rain
some clouds
some clouds
some clouds
cloudy
clear
light rain
light snow
cloudy
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
rain shwrs
some clouds
cloudy
clear
clear
cloudy
some clouds
clear
some clouds
 km/h
15
E
20
SE
30
SE
30
S
35
S
30
W
25
W
35
W
20
WNW
15
WNW
15
S
15
S
10
SSE
10
S
5
S
5
S
20
S
25
SSW
15
WSW
15
W
15
N
10
NNE
15
ESE
15
SE
30
ENE
30
NE
15
NNE
10
E
10
SE
10
SW
30
NNW
30
NW
30
NNW
25
NNW
25
N
10
N
10
SSE
25
SSE
15
WNW
25
WNW
25
WNW
15
WNW
20
WNW
25
NW
15
NW
10
NW
10
NNW
 mm 
5
7
19
11
3
4
4
1
10
max°C
1
5
11
12
12
13
1
4
2
-1
1
1
2
5
4
5
7
6
11
17
14
8
9
6
2
1
1
-1
1
2
3
7
0
-1
5
3
1
2
4
3
6
5
3
6
5
4
8
Moonrise
5:28
5:55
6:20
6:42
7:05
7:29
7:56
8:29
9:10
10:01
11:03
12:14
1:28
2:41
3:52
5:01
Moonset
3:24
4:33
5:43
6:54
8:07
9:22
10:40
11:58
1:14
2:22
3:18
4:02
4:37
5:06
5:30
Sunrise
7:05
7:03
7:03
7:01
6:58
6:58
6:56
6:54
6:52
6:50
6:48
6:48
6:46
6:43
6:43
6:41
Sunset
7:00
7:00
7:01
7:02
7:04
7:05
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:13
7:15
7:15
Today's sea temperature in Cold Spring Harbor is
3.1° C
(Statistics for 15 Mar 1981-2005 – mean: 4.0 max: 6.2 min: 2.1°C)
Issued (local time): 1 am Sunday 15 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest