Graves Harbor Sea Conditions and Tide Table

Graves 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 08:40 AM and sunset is at 03:15 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -10°C on Mon morning, min -14°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat night. Air temperatures will be below freezing (max -4°C on Sat morning, min -11°C on Thu morning). Winds increasing (light winds from the NE on Fri morning, strong winds from the NE by Sat night).

Days 7–9 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -10°C on Tue night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Sat morning, min -11°C on Wed morning). Wind will be generally light.

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
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
2:47PM3.44m
4:17AM2.81m
3:41PM3.10m
5:11AM2.76m
4:41PM2.74m
6:06AM2.73m
5:50PM2.40m
7:01AM2.74m
7:11PM2.17m
7:53AM2.79m
8:34PM2.09m
8:40AM2.86m
9:49PM2.13m
9:24AM2.95m
10:49PM2.25m
10:04AM3.04m
11:36PM2.37m
10:42AM3.14m
00:17AM2.49m
11:19AM3.22m
00:53AM2.58m
11:55AM3.28m
1:28AM2.64m
Low Tide
8:55AM1.23m
9:43PM-0.39m
9:54AM1.27m
10:33PM-0.09m
11:00AM1.29m
11:24PM0.25m
12:14PM1.24m
00:17AM0.57m
1:32PM1.10m
1:14AM0.87m
2:44PM0.86m
2:11AM1.11m
3:42PM0.60m
3:06AM1.29m
4:29PM0.36m
3:56AM1.41m
5:08PM0.16m
4:41AM1.48m
5:45PM0.01m
5:23AM1.50m
6:20PM-0.10m
6:02AM1.50m
6:55PM-0.18m
Wave
height (m) 
direction
period (s) 
2.4
SSW
13
2
SW
12
1.7
SW
11
1.8
SW
12
1.8
SW
12
1.9
SW
15
1.9
SW
14
1.9
WSW
14
1.6
SW
13
1.4
SW
12
1.2
SW
12
1.1
SW
11
0.9
SSW
10
0.8
SSW
9
0.7
SSW
9
0.7
SSW
6
0.9
SSW
12
1.4
SSW
12
1.6
S
11
2.4
S
11
3.5
SSW
12
2.5
SSW
12
2
SSW
11
2.1
SSW
10
1.7
SSW
9
1.5
SSW
9
1.6
SSW
10
1.7
SSW
10
1.5
SW
10
1.4
SW
10
1.1
SW
10
1.1
SW
9
1
SW
8
0.9
WSW
8
0.8
WSW
7
0.7
WSW
12
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
mod snow
mod snow
mod snow
heavy snow
heavy snow
light snow
mod snow
mod snow
light snow
light snow
snow showers
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloudy
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
mod snow
mod snow
mod snow
heavy snow
heavy snow
light snow
mod snow
mod snow
light snow
light snow
snow shwrs
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
 km/h
35
ENE
35
NE
35
NE
35
NE
35
NE
25
NE
25
NE
25
NE
25
NE
25
NE
20
NE
20
NE
15
NE
15
NE
20
NE
30
ENE
35
ENE
40
NE
30
ENE
35
NE
25
NE
20
NE
20
ENE
25
NE
25
ENE
30
ENE
25
ENE
30
NE
25
NE
20
ENE
20
NE
15
NE
10
NE
15
NE
15
ENE
15
ENE
 mm 
max°C
-10
-12
-13
-11
-10
-10
-10
-10
-11
-10
-10
-9
-8
-8
-6
-4
-6
-7
-6
-6
-3
-3
-2
-3
-6
-7
-8
-11
-11
-10
-9
-8
-8
-7
-7
-5
Moonrise
7:57
9:33
11:02
12:25
1:47
3:08
4:31
5:56
7:21
8:43
9:51
Moonset
12:15
12:21
12:24
12:27
12:28
12:30
12:33
12:36
12:43
12:54
1:15
1:55
Sunrise
8:40
8:41
8:42
8:44
8:45
8:45
8:47
8:48
8:48
8:49
8:51
8:52
Sunset
3:15
3:15
3:15
3:15
3:15
3:15
3:15
3:14
3:15
3:15
3:15
3:15
Today's sea temperature in Graves Harbor is
7.5° C
(Statistics for 08 Dec 1981-2005 – mean: 7.0 max: 8.9 min: 6.0°C)
Issued (local time): 8 am Monday 08 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest