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 07:13 AM and sunset is at 04:28 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun morning, min -3°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 4mm) on Thu night. Icy conditions (max 5°C on Thu night, min 0°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Freeze-thaw conditions (max 9°C on Fri afternoon, min -8°C on Sat night). Winds decreasing (fresh winds from the NW on Fri night, light winds from the W by Sun afternoon).

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Mon night. Freeze-thaw conditions (max 6°C on Mon night, min -2°C on Tue night). Winds decreasing (fresh winds from the S on Mon night, calm 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
11:16AM2.40m
11:46PM2.11m
11:54AM2.41m
00:24AM2.15m
12:32PM2.41m
1:02AM2.18m
1:11PM2.38m
1:42AM2.21m
1:53PM2.34m
2:25AM2.24m
2:39PM2.27m
3:11AM2.26m
3:30PM2.20m
4:02AM2.29m
4:25PM2.12m
4:56AM2.33m
5:25PM2.06m
5:55AM2.37m
6:28PM2.03m
6:55AM2.44m
7:31PM2.04m
7:54AM2.51m
8:32PM2.04m
Low Tide
5:44PM0.02m
5:48AM0.24m
6:21PM0.02m
6:26AM0.24m
6:58PM0.03m
7:06AM0.23m
7:36PM0.04m
7:49AM0.22m
8:17PM0.05m
8:35AM0.20m
9:00PM0.06m
9:27AM0.17m
9:48PM0.08m
10:23AM0.14m
10:40PM0.09m
11:24AM0.09m
11:37PM0.09m
12:26PM0.02m
00:37AM0.08m
1:28PM-0.06m
1:37AM0.04m
2:29PM-0.15m
2:38AM0.04m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
light snow
light snow
light snow
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
mod rain
rain showers
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
heavy rain
light rain
part cloud
clear
clear
part cloud
cloud
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
light snow
light snow
light snow
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light rain
mod rain
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
heavy rain
light rain
some clouds
clear
clear
some clouds
cloudy
 km/h
15
WNW
15
SW
30
SW
25
W
30
NW
30
WNW
15
WNW
15
W
15
WSW
15
SSW
10
W
10
NW
20
NNE
0
N
10
SW
15
SW
15
SW
5
SSW
10
SSW
15
WSW
30
NW
15
NNW
20
N
15
N
10
NW
10
WNW
15
W
10
WSW
10
SW
20
SSW
20
SW
20
NW
25
N
15
N
10
NNE
10
NE
 mm 
4
8
3
21
2
max°C
0
2
4
5
1
-1
0
3
2
1
1
2
1
2
2
3
4
5
7
9
4
-3
-3
-6
-4
-2
0
1
3
6
5
5
2
3
4
3
Moonrise
8:05
8:49
9:26
9:57
10:23
10:46
11:08
11:30
11:53
12:20
12:53
1:35
Moonset
4:44
5:46
6:52
7:59
9:06
10:13
11:21
12:31
1:44
3:01
4:21
Sunrise
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:18
7:18
Sunset
4:28
4:29
4:29
4:30
4:30
4:30
4:31
4:31
4:32
4:34
4:35
4:35
Today's sea temperature in Cold Spring Harbor is
6.1° C
(Statistics for 20 Dec 1981-2005 – mean: 8.1 max: 10.0 min: 6.5°C)
Issued (local time): 12 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest