The Battery Harbor Sea Conditions and Tide Table

The Battery 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 07:16 AM and sunset is at 04:30 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 6°C on Tue night, min -3°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Fri morning. Icy conditions (max 14°C on Fri morning, min -5°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the NW by Fri afternoon).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -5°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the NW by Sun night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -5°C on Tue night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
8:34AM1.49m
9:10PM1.15m
9:08AM1.46m
9:50PM1.13m
9:45AM1.43m
10:32PM1.13m
10:28AM1.40m
11:18PM1.16m
11:17AM1.36m
00:04AM1.21m
12:08PM1.32m
00:51AM1.28m
1:02PM1.28m
1:41AM1.35m
1:59PM1.24m
2:37AM1.42m
3:04PM1.21m
3:41AM1.49m
4:15PM1.21m
4:47AM1.57m
5:23PM1.25m
5:49AM1.64m
6:25PM1.31m
6:45AM1.70m
Low Tide
3:25PM-0.04m
3:15AM0.11m
4:02PM-0.03m
3:51AM0.12m
4:39PM-0.02m
4:27AM0.14m
5:15PM-0.00m
5:07AM0.16m
5:55PM0.02m
5:58AM0.19m
6:42PM0.03m
7:11AM0.21m
7:39PM0.03m
8:32AM0.18m
8:42PM0.01m
9:41AM0.10m
9:42PM-0.03m
10:42AM0.01m
10:40PM-0.09m
11:40AM-0.09m
11:37PM-0.12m
12:37PM-0.18m
00:35AM-0.17m
Wave
height (m) 
direction
period (s) 
0.6
SE
8
0.8
NNW
4
0.6
NW
3
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.2
ESE
9
0.2
ESE
10
0.2
ESE
10
0.5
NNW
3
0.4
NW
3
0.1
SE
10
0.2
SSE
3
0.2
SSE
3
0.3
E
7
0.4
ESE
8
0.9
WNW
4
0.7
NNW
4
0.4
SE
10
0.2
ESE
10
0.4
S
3
0.6
SSW
3
0.6
W
3
0.9
NNW
4
0.8
NW
4
0.8
NW
4
0.6
WNW
3
0.4
WNW
3
0.4
WNW
3
0.4
NNW
3
0.1
E
12
0.1
SE
12
0.1
SE
11
0.3
WNW
2
0.3
ESE
11
0.4
NNW
3
clear
clear
clear
part cloud
part cloud
cloud
light snow
cloud
part cloud
clear
part cloud
cloud
rain showers
cloud
cloud
light rain
rain showers
clear
clear
part cloud
cloud
snow showers
part cloud
part cloud
clear
clear
part cloud
cloud
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
light snow
cloudy
some clouds
clear
some clouds
cloudy
rain shwrs
cloudy
cloudy
light rain
rain shwrs
clear
clear
some clouds
cloudy
snow shwrs
some clouds
some clouds
clear
clear
some clouds
cloudy
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
 km/h
20
W
30
NW
20
NW
15
WNW
10
W
15
SW
10
S
5
NW
10
WSW
25
NW
20
NW
0
ENE
10
SSW
5
SSW
10
SW
20
SW
40
NW
25
NNW
15
N
5
ESE
15
SSW
20
WSW
25
W
35
NW
30
NW
30
WNW
20
WNW
20
WNW
20
NW
20
NW
5
WNW
10
SSW
5
WNW
15
WNW
15
NW
20
NNW
 mm 
1
4
2
max°C
4
2
-2
2
3
3
1
1
6
5
4
3
2
4
6
14
9
-1
-3
-2
2
4
5
1
-2
-1
0
0
1
-4
-2
-1
0
5
6
2
Moonrise
8:51
9:28
9:58
10:25
10:48
11:10
11:32
11:55
12:23
12:56
1:38
2:32
Moonset
5:49
6:55
8:02
9:09
10:15
11:23
12:33
1:46
3:03
4:23
5:41
Sunrise
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:20
Sunset
4:30
4:31
4:31
4:32
4:34
4:34
4:35
4:36
4:36
4:37
4:37
4:38
Today's sea temperature in The Battery Harbor is
5.4° C
(Statistics for 21 Dec 1981-2005 – mean: 7.4 max: 9.4 min: 5.4°C)
Issued (local time): 6 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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