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 — and sunset is at 08:22 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Mon night. Warm air temperatures (max 22°C on Tue afternoon, min 13°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Wed afternoon, min 14°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 55mm), heaviest during Sat night. Warm (max 27°C on Mon afternoon, min 15°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Warm (max 30°C on Thu afternoon, min 16°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Warm (max 25°C on Thu night, min 16°C on Sat 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
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
4:40AM3.25m
5:18PM3.19m
5:41AM3.07m
6:15PM3.16m
6:42AM2.93m
7:10PM3.14m
7:42AM2.83m
8:03PM3.13m
8:38AM2.78m
8:52PM3.14m
9:31AM2.77m
9:39PM3.15m
10:18AM2.78m
10:23PM3.18m
11:02AM2.80m
11:04PM3.20m
11:42AM2.82m
11:44PM3.22m
12:21PM2.84m
00:22AM3.22m
12:57PM2.86m
00:58AM3.22m
1:34PM2.89m
1:35AM3.21m
2:10PM2.92m
2:14AM3.18m
2:48PM2.97m
Low Tide
10:28PM0.22m
10:57AM0.04m
11:30PM0.27m
11:53AM0.19m
00:31AM0.29m
12:49PM0.33m
1:30AM0.29m
1:43PM0.43m
2:26AM0.26m
2:35PM0.50m
3:18AM0.23m
3:24PM0.54m
4:05AM0.19m
4:10PM0.56m
4:49AM0.16m
4:53PM0.55m
5:30AM0.15m
5:33PM0.55m
6:08AM0.14m
6:11PM0.54m
6:46AM0.14m
6:49PM0.53m
7:22AM0.13m
7:26PM0.52m
7:57AM0.13m
8:05PM0.50m
8:34AM0.14m
Wave
Height (m)
Direction
Period (s)
0.2
WSW
2
0.2
S
3
0.3
SSW
3
0.1
S
3
0.1
S
2
0.3
S
3
0.3
S
3
0.3
NNE
2
0.3
S
3
0.3
WNW
2
0.3
N
3
0.4
SW
3
0.2
SSW
3
0.3
S
2
0.4
S
4
0.5
S
3
0.6
S
3
0.5
S
4
0.7
SSW
4
0.4
S
3
0.3
S
3
0.4
S
4
0.5
W
3
0.5
W
3
0.5
W
3
0.5
W
3
0.4
NW
3
0.2
WSW
2
0.3
WNW
3
0.4
WNW
4
0.1
N
2
0.2
S
2
0.3
S
3
0.1
S
3
0.2
S
2
0.4
S
3
0.1
NW
2
0.2
S
2
0.3
SSW
3
0.2
S
2
0.2
S
2
0.2
S
2
0.2
S
3
0.2
S
3
0.2
S
2
0.2
S
4
0.2
S
2
part cloud
part cloud
rain showers
rain showers
part cloud
part cloud
rain showers
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
heavy rain
light rain
heavy rain
heavy rain
part cloud
part cloud
rain showers
clear
clear
part cloud
part cloud
cloud
light rain
part cloud
clear
rain showers
part cloud
part cloud
part cloud
cloud
thunderstorm
thunderstorm
light rain
light rain
part cloud
part cloud
part cloud
part cloud
cloud
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
rain shwrs
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
heavy rain
light rain
heavy rain
heavy rain
some clouds
some clouds
rain shwrs
clear
clear
some clouds
some clouds
cloudy
light rain
some clouds
clear
rain shwrs
some clouds
some clouds
some clouds
cloudy
risk tstorm
risk tstorm
light rain
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
km/h
10
W
5
WSW
5
S
0
NNE
10
S
15
S
10
S
10
N
10
N
10
NW
10
N
5
WSW
5
S
15
S
20
S
15
S
20
S
20
S
20
SW
10
S
10
ESE
5
WNW
25
WNW
15
W
20
WNW
20
NW
10
NNW
10
WNW
20
NW
20
NNW
5
ENE
15
S
15
S
0
S
10
SSW
10
SSW
5
NNW
10
SSW
10
SW
5
E
5
SE
5
SW
5
SSE
5
SSE
10
S
5
SSE
5
SSE
 mm
3
1
7
2
12
1
13
27
2
3
1
1
6
3
1
max °C
17
21
18
17
19
19
16
15
22
20
22
25
20
20
20
16
17
17
16
16
16
16
17
21
18
24
27
23
28
29
23
19
20
19
26
30
27
23
25
24
17
18
18
20
21
17
19
Moonrise
12:28
1:35
2:42
3:49
4:55
6:00
7:01
7:56
8:42
9:20
9:51
10:16
10:37
10:57
11:15
Moonset
12:09
12:27
12:45
1:05
1:28
1:55
2:29
3:11
4:01
5:00
6:04
7:11
8:18
9:26
10:34
11:43
Sunrise
4:50
4:50
4:50
4:50
4:50
4:52
4:52
4:52
4:52
4:52
4:54
4:54
4:54
4:56
4:56
4:56
Sunset
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
Today's sea temperature in Castine, Penobscot Bay is
13.1° C
(Statistics for 20 Jun 1981-2005 – mean: 12.5 max: 14.2 min: 10.8°C)
Issued (local time): 7 pm Saturday 20 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest