Castine, Penobscot Bay Sea Conditions and Tide Table

Castine, Penobscot Bay 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 05:03 AM and sunset is at 08:16 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Mon night. Warm air temperatures (max 25°C on Tue morning, min 17°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Fri afternoon, min 18°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Warm (max 24°C on Mon afternoon, min 14°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Fri night. Warm (max 21°C on Fri afternoon, min 15°C on Wed night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
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
2:20PM3.14m
2:29AM3.37m
3:04PM3.22m
3:18AM3.31m
3:51PM3.28m
4:11AM3.21m
4:42PM3.33m
5:08AM3.10m
5:36PM3.37m
6:10AM3.00m
6:35PM3.39m
7:15AM2.93m
7:37PM3.42m
8:21AM2.93m
8:39PM3.47m
9:25AM2.97m
9:39PM3.53m
10:23AM3.04m
10:36PM3.57m
11:18AM3.10m
11:30PM3.59m
12:09PM3.15m
00:21AM3.57m
Low Tide
8:06AM-0.07m
8:19PM0.27m
8:49AM-0.07m
9:08PM0.21m
9:34AM-0.03m
10:01PM0.16m
10:22AM0.04m
10:58PM0.12m
11:15AM0.12m
11:59PM0.09m
12:13PM0.21m
1:03AM0.04m
1:14PM0.27m
2:07AM-0.02m
2:18PM0.29m
3:10AM-0.09m
3:20PM0.26m
4:09AM-0.17m
4:20PM0.21m
5:04AM-0.22m
5:15PM0.17m
5:56AM-0.23m
6:07PM0.14m
Wave
height (m) 
direction
period (s) 
0.4
S
3.0
0.4
S
4.0
0.2
S
2.0
0.2
S
2.0
0.5
S
3.0
0.2
S
2.0
0.2
S
2.0
0.4
S
3.0
0.2
S
2.0
0.2
S
2.0
0.4
S
3.0
0.2
S
3.0
0.3
N
3.0
0.2
N
3.0
0.2
ESE
2.0
0.1
S
3.0
0.3
S
3.0
0.2
S
3.0
0.2
S
2.0
0.4
S
4.0
0.4
S
3.0
0.3
N
2.0
0.3
NNE
3.0
0.2
NNE
3.0
0.2
N
3.0
0.3
S
3.0
0.1
S
3.0
0.1
S
3.0
0.2
S
3.0
0.2
S
3.0
0.1
S
2.0
0.1
S
2.0
0.1
S
3.0
0.2
S
2.0
0.4
S
4.0
0.3
S
3.0
part cloud
part cloud
light rain
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
rain showers
some clouds
some clouds
light rain
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
clear
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
rain shwrs
 km/h
20
S
20
S
10
SSW
10
SSW
20
S
5
SSW
10
S
20
S
10
SSE
10
S
15
S
5
SSW
15
N
0
N
5
E
5
NNW
15
SSW
5
SW
15
S
20
S
10
SSW
15
N
15
NNE
15
N
10
NE
15
S
0
W
10
S
10
S
10
S
10
S
10
S
5
SSW
15
S
20
S
10
S
 mm 
1
12
1
max°C
20
20
20
25
25
21
25
25
20
19
22
20
24
27
24
21
24
21
21
22
17
22
24
20
20
22
18
19
18
16
17
18
18
20
21
18
Moonrise
10:33
10:52
11:12
11:34
11:59
12:32
1:14
2:10
3:18
4:33
5:51
Moonset
9:03
10:17
11:31
12:47
2:06
3:27
4:47
6:02
7:05
7:54
8:31
8:59
Sunrise
5:03
5:03
5:05
5:05
5:07
5:07
5:09
5:09
5:11
5:11
5:13
5:13
Sunset
8:16
8:16
8:15
8:15
8:14
8:14
8:13
8:12
8:10
8:09
8:08
8:07
Today's sea temperature in Castine, Penobscot Bay is 15.5 °C (Statistics for 14 Jul 1981-2005 – mean: 14.9 max: 16.6 min: 13.1°C)
Issued (local time): 7 am Monday 14 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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