Barnstable Sea Conditions and Tide Table

Barnstable 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 07:03 AM and sunset is at 04:13 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 7°C on Sat night, min -4°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, light winds from the SW by Mon night).

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Tue afternoon. Icy conditions (max 5°C on Tue afternoon, min 0°C on Wed night). Winds decreasing (strong winds from the NNE on Tue night, calm by Thu night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 9°C on Fri afternoon, min -8°C on Sun night). Winds increasing (light winds from the NE on Sat morning, strong winds from the NW by Sun afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Mon night, min -9°C on Tue night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the WSW by Thu morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
11:22AM3.05m
00:02AM2.62m
12:01PM3.06m
00:41AM2.63m
12:40PM3.05m
1:21AM2.65m
1:21PM3.03m
2:01AM2.67m
2:04PM3.00m
2:44AM2.72m
2:50PM2.95m
3:29AM2.79m
3:40PM2.90m
4:16AM2.87m
4:34PM2.84m
5:07AM2.98m
5:32PM2.80m
6:01AM3.10m
6:33PM2.78m
6:56AM3.23m
7:34PM2.80m
7:52AM3.36m
8:33PM2.82m
Low Tide
6:06PM0.09m
6:08AM0.44m
6:45PM0.07m
6:49AM0.43m
7:25PM0.06m
7:31AM0.43m
8:05PM0.06m
8:15AM0.42m
8:47PM0.07m
9:01AM0.40m
9:32PM0.09m
9:52AM0.37m
10:19PM0.11m
10:46AM0.31m
11:10PM0.14m
11:44AM0.22m
00:03AM0.16m
12:44PM0.10m
00:59AM0.16m
1:44PM-0.05m
1:56AM0.13m
2:44PM-0.20m
2:52AM0.11m
Wave
height (m) 
direction
period (s) 
1.1
SSE
11
0.7
SE
10
1.2
SSW
4
1.3
SW
5
0.9
SW
5
1.1
WNW
4
1
NW
4
0.7
NW
4
0.4
WNW
3
0.4
SE
4
0.9
SSW
5
0.8
WNW
4
1.4
NNE
5
1
ENE
9
0.7
ENE
10
0.8
ENE
11
1.1
WSW
4
0.4
ENE
12
0.6
SE
5
1.1
SW
4
1
WNW
4
0.6
W
5
0.4
SSE
10
0.6
SE
3
0.6
ESE
6
1.1
WNW
4
1.2
NW
4
1.1
NW
4
1
WNW
4
1.4
WSW
5
1.3
WNW
5
1.4
WNW
5
1.3
WNW
5
1.3
W
5
1.1
W
4
0.5
WNW
3
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
cloud
light rain
mod rain
light rain
cloud
part cloud
part cloud
clear
clear
part cloud
light rain
light rain
clear
part cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
cloudy
light rain
mod rain
light rain
cloudy
some clouds
some clouds
clear
clear
some clouds
light rain
light rain
clear
some clouds
cloudy
light rain
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
 km/h
25
WNW
15
SW
30
SSW
30
WSW
35
WNW
30
WNW
35
NW
25
NW
10
WNW
15
S
25
SSW
30
NW
40
N
25
NNW
10
WNW
20
WSW
20
WSW
0
S
25
S
30
SW
40
NW
15
N
10
E
20
SSE
20
WNW
35
WNW
40
NW
35
NW
30
W
35
WSW
35
WNW
45
WNW
40
WNW
35
W
30
W
20
W
 mm 
4
8
2
4
5
2
max°C
1
2
7
6
3
-1
-1
0
1
3
5
3
2
2
2
5
5
4
7
9
6
-2
-2
5
4
3
-4
-4
-2
1
-4
-6
-9
-5
-4
-4
Moonrise
7:55
8:39
9:16
9:46
10:11
10:34
10:55
11:16
11:39
12:05
12:37
1:19
Moonset
4:28
5:30
6:36
7:43
8:51
9:59
11:08
12:18
1:32
2:50
4:11
Sunrise
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
Sunset
4:13
4:13
4:14
4:14
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
Today's sea temperature in Barnstable is
5.6° C
(Statistics for 20 Dec 1981-2005 – mean: 7.8 max: 9.4 min: 6.2°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest