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 05:18 AM and sunset is at 07:55 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Wed night. Warm air temperatures (max 25°C on Wed afternoon, min 13°C on Wed night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Cool air temperatures (max 15°C on Sat morning, min 9°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Tue morning. Warm (max 20°C on Tue afternoon, min 9°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 16°C on Thu night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm (max 30°C on Mon afternoon, min 14°C on Tue morning). Wind will be generally light.

Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tue
2
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
PM
Wave Height Map
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High Tide
1:21PM3.15m
1:30AM3.69m
2:16PM3.10m
2:25AM3.60m
3:12PM3.03m
3:22AM3.46m
4:11PM2.96m
4:23AM3.29m
5:12PM2.91m
5:26AM3.12m
6:14PM2.90m
6:31AM2.97m
7:14PM2.91m
7:36AM2.86m
8:11PM2.96m
8:37AM2.79m
9:04PM3.01m
9:34AM2.75m
9:51PM3.04m
10:25AM2.73m
10:34PM3.08m
11:10AM2.72m
11:15PM3.09m
11:53AM2.71m
11:53PM3.10m
12:33PM2.70m
00:32AM3.10m
1:12PM2.69m
Low Tide
7:27AM-0.52m
7:38PM-0.06m
8:20AM-0.49m
8:31PM0.01m
9:14AM-0.39m
9:27PM0.10m
10:10AM-0.25m
10:26PM0.20m
11:08AM-0.10m
11:28PM0.30m
12:08PM0.05m
00:33AM0.36m
1:08PM0.16m
1:38AM0.36m
2:06PM0.26m
2:42AM0.32m
3:00PM0.32m
3:40AM0.25m
3:50PM0.37m
4:31AM0.19m
4:36PM0.40m
5:16AM0.14m
5:18PM0.42m
5:58AM0.10m
5:59PM0.44m
6:38AM0.09m
6:39PM0.45m
7:17AM0.10m
7:19PM0.47m
Wave
Height (m)
Direction
Period (s)
0.4
SSE
7
0.5
S
3
0.7
SSW
3
0.7
SW
4
0.9
SSW
4
0.8
SSW
5
0.7
SW
5
0.9
SW
4
0.5
SW
4
0.6
NNE
3
0.4
SE
4
0.4
SE
8
0.3
SE
8
0.2
ESE
13
0.3
SW
2
0.1
SE
10
0.3
SE
4
0.4
SE
2
0.8
E
4
0.7
SE
9
0.7
SE
8
0.6
SE
8
0.7
SE
5
1
SSE
4
0.9
SSW
4
0.8
ESE
8
0.8
ESE
8
0.6
SE
8
0.4
ESE
8
0.4
ESE
8
0.4
SE
8
0.4
SE
8
0.4
ESE
8
0.4
S
4
0.5
SSW
3
0.4
SE
5
0.2
ESE
7
0.4
SSW
3
0.5
SW
3
0.4
SSE
4
0.4
SSE
6
0.6
WSW
3
0.6
WSW
3
0.9
SW
4
0.4
SE
7
0.5
NE
3
0.4
ENE
3
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
rain showers
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
light rain
mod rain
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
rain showers
cloud
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
rain shwrs
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
some clouds
cloudy
light rain
mod rain
light rain
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
rain shwrs
cloudy
clear
km/h
15
ESE
20
SSW
25
SW
25
SW
30
SW
25
SW
25
SW
25
WSW
20
NNW
20
NE
10
E
15
W
10
NE
10
SE
10
W
10
SE
15
SSE
10
E
15
E
20
E
10
ESE
15
SE
15
SE
25
SSW
20
SW
15
SW
20
SW
20
NW
10
NE
10
NNW
10
ENE
15
SSE
15
SW
15
SW
15
WSW
10
SW
0
SSW
15
SSW
20
WSW
10
NW
20
SW
15
W
20
WNW
30
SW
0
E
15
NE
15
ENE
9
3
2
6
4
7
max °C
20
21
19
22
22
20
24
25
21
11
10
11
12
14
14
15
14
10
10
12
11
15
14
15
16
20
18
21
22
20
19
20
17
21
23
20
22
24
21
26
28
27
29
30
21
14
16
Moonrise
6:21
7:29
8:46
10:04
11:19
12:30
1:38
2:43
3:47
4:51
5:55
6:59
8:02
9:00
9:53
Moonset
10:48
11:44
12:27
1:00
1:27
1:49
2:10
2:30
2:50
3:13
3:39
4:10
4:47
5:33
6:25
Sunrise
5:18
5:18
5:16
5:16
5:15
5:13
5:13
5:13
5:11
5:11
5:11
5:09
5:09
5:09
5:09
5:07
Sunset
7:55
7:57
7:58
7:59
8:00
8:00
8:01
8:02
8:04
8:04
8:05
8:06
8:07
8:07
8:07
8:08
Today's sea temperature in Barnstable is
11.4° C
(Statistics for 18 May 1981-2005 – mean: 10.1 max: 11.8 min: 8.5°C)
Issued (local time): 7 am Monday 18 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest