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 04:53 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Sun night. Icy conditions (max 2°C on Sat night, min -8°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon afternoon).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 3°C on Thu afternoon, min -9°C on Tue night). Mainly fresh winds.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Sat afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -18°C on Sun morning). Winds increasing (calm on Sat afternoon, strong winds from the NW by Sun morning).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -9°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the WNW by Wed morning).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Mon
2
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
Wave Height Map
High Tide
10:48AM2.42m
11:15PM2.20m
11:26AM2.44m
11:52PM2.25m
12:04PM2.44m
00:29AM2.30m
12:43PM2.41m
1:08AM2.33m
1:25PM2.34m
1:50AM2.34m
2:09PM2.25m
2:35AM2.34m
2:58PM2.14m
3:26AM2.32m
3:54PM2.02m
4:23AM2.29m
4:57PM1.92m
5:27AM2.27m
6:06PM1.87m
6:34AM2.28m
7:17PM1.90m
7:42AM2.33m
8:23PM1.98m
8:46AM2.41m
9:24PM2.10m
9:44AM2.48m
10:18PM2.22m
10:38AM2.52m
Low Tide
5:13PM-0.05m
5:21AM0.09m
5:49PM-0.08m
5:59AM0.04m
6:26PM-0.11m
6:39AM-0.01m
7:03PM-0.11m
7:20AM-0.04m
7:41PM-0.10m
8:05AM-0.04m
8:23PM-0.05m
8:55AM-0.02m
9:10PM0.01m
9:52AM0.03m
10:04PM0.09m
10:55AM0.07m
11:06PM0.16m
12:04PM0.08m
00:15AM0.20m
1:13PM0.05m
1:25AM0.17m
2:19PM-0.03m
2:31AM0.10m
3:18PM-0.12m
3:32AM-0.01m
4:13PM-0.20m
4:27AM-0.11m
5:03PM-0.26m
Wave
height (m) 
direction
period (s) 
light snow
light snow
snow showers
part cloud
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
mod snow
snow showers
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
light snow
snow showers
cloud
part cloud
part cloud
cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
clear
light snow
light snow
snow shwrs
some clouds
clear
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
cloudy
clear
clear
some clouds
cloudy
cloudy
cloudy
mod snow
snow shwrs
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
cloudy
light snow
snow shwrs
cloudy
some clouds
some clouds
cloudy
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
clear
 km/h
5
ESE
10
NNE
15
NW
25
WSW
30
WSW
25
W
25
W
25
W
15
W
15
SW
30
SSW
20
SW
15
SW
15
WSW
25
WNW
20
WNW
10
W
15
SSW
15
WSW
5
WNW
25
NNW
40
NW
35
NW
30
W
35
W
35
WNW
30
WNW
35
WNW
30
WNW
15
NW
10
WNW
10
WNW
10
NW
20
NNW
30
NNW
30
NW
30
NW
35
NW
25
WNW
20
WNW
20
W
20
WSW
25
WSW
20
WSW
15
WNW
20
NNE
 mm 
max°C
1
1
-1
-1
0
-4
-6
-5
-6
-4
2
1
2
3
-2
-4
-3
3
3
0
0
-17
-16
-11
-7
-7
-8
-7
-6
-8
-6
-4
-4
-3
-3
-4
-4
-4
-6
-2
0
-2
3
4
3
-4
Moonrise
7:26
7:59
8:27
8:51
9:13
9:35
9:57
10:22
10:52
11:29
12:16
1:15
2:26
3:43
5:00
Moonset
4:42
5:50
6:58
8:06
9:14
10:23
11:33
12:47
2:04
3:21
4:33
5:35
6:26
7:05
7:36
Sunrise
7:13
7:13
7:13
7:11
7:11
7:11
7:09
7:09
7:09
7:07
7:07
7:05
7:05
7:05
7:03
7:03
Sunset
4:53
4:54
4:55
4:57
4:59
5:00
5:00
5:01
5:02
5:05
5:06
5:07
5:07
5:09
5:10
Today's sea temperature in Cold Spring Harbor is
4.2° C
(Statistics for 18 Jan 1981-2005 – mean: 5.5 max: 7.4 min: 3.7°C)
Issued (local time): 12 am Sunday 18 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest