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 04:27 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Icy conditions (max 13°C on Thu night, min -2°C on Fri night). Winds increasing (calm on Wed night, strong winds from the SSE by Thu night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 7°C on Sun morning, min -4°C on Mon morning). Winds decreasing (fresh winds from the WNW on Sun night, light winds from the WSW by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Fri morning. Temperatures will be slightly above freezing (max 4°C on Tue night, min 1°C on Wed afternoon). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon night, min -9°C on Sat night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
10:01AM2.36m
10:31PM2.04m
10:39AM2.38m
11:09PM2.08m
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
Low Tide
4:29PM0.04m
4:32AM0.24m
5:07PM0.02m
5:10AM0.24m
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
Wave
height (m) 
direction
period (s) 
clear
part cloud
rain showers
light rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
rain showers
mod rain
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
light snow
light snow
clear
some clouds
rain shwrs
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
rain shwrs
mod rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
some clouds
light snow
light snow
 km/h
5
SE
15
SE
25
S
40
S
40
WSW
35
W
20
WNW
15
SW
30
SSW
25
WSW
30
W
30
WNW
25
NW
15
NW
10
WSW
30
SW
25
SW
20
W
10
NNW
10
N
10
SE
15
SW
5
NNW
15
NE
20
E
15
N
20
NNW
15
NNW
20
NW
20
NW
20
N
15
N
5
N
10
SSE
15
SE
 mm 
4
2
1
1
10
2
max°C
6
9
13
13
7
0
1
2
5
7
5
-1
-1
-1
0
2
2
4
3
3
3
4
4
3
4
4
2
-2
-2
-5
-7
-6
-7
-5
0
Moonrise
6:15
7:13
8:05
8:49
9:26
9:57
10:23
10:46
11:08
11:30
11:53
12:20
Moonset
3:02
3:49
4:44
5:46
6:52
7:59
9:06
10:13
11:21
12:31
1:44
Sunrise
7:13
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
4:27
4:28
4:28
4:29
4:29
4:30
4:30
4:30
4:31
4:31
4:32
4:34
Today's sea temperature in Cold Spring Harbor is
6.4° C
(Statistics for 18 Dec 1981-2005 – mean: 8.3 max: 11.4 min: 6.5°C)
Issued (local time): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest