Boothbay Harbor Sea Conditions and Tide Table

Boothbay 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 07:07 AM and sunset is at 04:01 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Fri afternoon. Icy conditions (max 13°C on Fri morning, min -3°C on Sat morning). Winds decreasing (gales from the S on Fri morning, light winds from the W by Sat afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun morning, min -6°C on Sun night). Winds decreasing (strong winds from the W on Sun morning, calm by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 5°C on Fri afternoon, min -8°C on Wed night). Winds increasing (calm on Wed night, strong winds from the NNW by Fri night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Mon morning, min -9°C on Sat night). Winds decreasing (strong winds from the NNW on Sat morning, light winds from the NW by Sun afternoon).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
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
night
Wave Height Map
High Tide
9:40AM2.79m
10:21PM2.44m
10:19AM2.82m
11:01PM2.45m
10:57AM2.83m
11:39PM2.45m
11:34AM2.85m
00:16AM2.45m
12:10PM2.85m
00:51AM2.45m
12:48PM2.84m
1:29AM2.47m
1:28PM2.81m
2:09AM2.51m
2:13PM2.76m
2:53AM2.57m
3:03PM2.70m
3:40AM2.65m
3:58PM2.64m
4:31AM2.75m
4:56PM2.59m
5:25AM2.85m
5:59PM2.57m
6:23AM2.97m
Low Tide
4:07PM0.09m
4:04AM0.44m
4:46PM0.07m
4:41AM0.42m
5:23PM0.05m
5:18AM0.41m
5:58PM0.05m
5:56AM0.40m
6:34PM0.04m
6:34AM0.38m
7:10PM0.05m
7:15AM0.37m
7:50PM0.05m
8:01AM0.35m
8:33PM0.07m
8:52AM0.32m
9:20PM0.09m
9:47AM0.27m
10:10PM0.11m
10:45AM0.19m
11:02PM0.13m
11:46AM0.09m
11:59PM0.14m
Wave
height (m) 
direction
period (s) 
0.6
S
8
1
S
4
1.6
S
6
3
SSE
8
4.5
SSE
10
3
SSE
11
1.8
SSE
11
1.3
SSE
11
1.9
S
6
2.1
S
8
1.8
SSE
9
1.1
SSE
9
1.3
NW
4
1
NW
4
0.3
SE
10
0.9
SSW
4
1.6
SSW
6
1.1
S
7
0.9
NNW
4
0.9
NNW
4
0.5
N
3
0.2
SSE
4
0.6
SSW
4
0.4
SSW
5
0.5
E
3
0.6
SE
4
0.8
SSE
5
1.2
NNW
4
0.8
NNW
5
0.6
SSE
10
0.3
SSE
10
0.2
SSE
9
0.2
SSE
8
0.2
SSE
8
0.4
NW
3
0.3
NW
2
clear
part cloud
part cloud
mod rain
rain showers
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
light snow
light snow
part cloud
part cloud
clear
clear
cloud
cloud
part cloud
cloud
mod rain
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
mod rain
rain shwrs
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
light snow
light snow
some clouds
some clouds
clear
clear
cloudy
cloudy
some clouds
cloudy
mod rain
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
 km/h
15
SSE
25
SSW
30
S
45
SSE
50
SSW
50
WSW
30
WNW
5
W
40
SSW
35
WSW
35
W
30
WNW
40
NW
30
NW
5
W
30
SSW
30
WSW
25
NW
30
NNW
30
NNW
20
NNW
15
SW
20
WSW
10
NNE
20
ESE
15
SE
25
NNW
40
NNW
25
NNW
20
NNW
10
NNW
10
NW
10
NNW
15
NNW
20
NW
20
NW
 mm 
6
11
10
max°C
4
5
10
13
11
3
0
1
5
5
2
-2
-5
-5
-2
2
2
0
0
-4
-7
-3
-1
-2
1
5
1
-2
-3
-7
-5
-3
-3
0
0
-1
Moonrise
6:12
7:11
8:02
8:46
9:21
9:49
10:13
10:34
10:53
11:13
11:33
11:58
Moonset
2:33
3:19
4:15
5:18
6:26
7:35
8:45
9:54
11:05
12:18
1:34
Sunrise
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
Sunset
4:01
4:01
4:02
4:02
4:04
4:04
4:05
4:06
4:06
4:07
4:07
4:08
Today's sea temperature in Boothbay Harbor is
6.9° C
(Statistics for 18 Dec 1981-2005 – mean: 6.3 max: 7.5 min: 4.5°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest