Hyannis Sea Conditions and Tide Table

Hyannis 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 06:09 AM and sunset is at 07:15 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 11°C on Sat afternoon, min 4°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the SSW by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 22mm), heaviest during Wed night. Warm air temperatures (max 20°C on Tue afternoon, min 9°C on Mon morning). Winds decreasing (strong winds from the SW on Mon morning, light winds from the WSW by Wed night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 13°C on Thu afternoon, min 6°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 15°C on Tue night, min 5°C on Mon night). Mainly strong winds.

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sat
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
6:50AM0.85m
7:40PM0.76m
7:49AM0.85m
8:35PM0.78m
8:46AM0.87m
9:27PM0.83m
9:40AM0.91m
10:13PM0.89m
10:29AM0.94m
10:56PM0.95m
11:17AM0.98m
11:38PM1.02m
12:03PM1.01m
00:19AM1.09m
12:49PM1.04m
1:02AM1.13m
1:36PM1.04m
1:47AM1.16m
2:25PM1.03m
2:34AM1.16m
3:17PM1.00m
3:26AM1.14m
4:13PM0.96m
4:23AM1.09m
5:13PM0.92m
5:25AM1.05m
6:18PM0.90m
6:33AM1.00m
7:25PM0.89m
Low Tide
12:46PM0.12m
1:00AM0.20m
1:42PM0.12m
1:58AM0.18m
2:36PM0.10m
2:55AM0.13m
3:28PM0.06m
3:49AM0.07m
4:16PM0.02m
4:40AM-0.00m
5:03PM-0.03m
5:29AM-0.08m
5:48PM-0.07m
6:17AM-0.15m
6:34PM-0.09m
7:05AM-0.19m
7:20PM-0.10m
7:54AM-0.21m
8:07PM-0.09m
8:44AM-0.20m
8:57PM-0.06m
9:36AM-0.17m
9:50PM-0.02m
10:32AM-0.11m
10:46PM0.03m
11:31AM-0.05m
11:47PM0.08m
12:33PM-0.01m
Wave
height (m) 
direction
period (s) 
0.6
E
10
0.8
E
9
1.1
SW
4
0.7
E
10
0.6
E
10
0.7
E
10
0.4
E
10
0.5
E
10
0.7
S
4
1.5
SSW
5
1.3
SW
5
0.8
SW
5
0.4
SSE
8
0.5
SSW
4
0.7
SSW
4
0.5
SW
4
0.6
SW
4
0.4
SE
7
0.3
SSE
7
0.5
S
4
0.4
SE
6
0.7
NE
4
0.5
SE
6
0.3
SE
6
0.3
SE
6
0.6
SSE
3
0.6
ESE
5
0.7
SE
5
1
SSW
4
0.8
SSW
4
0.7
SE
7
0.9
W
4
1.1
NW
4
0.5
NNW
4
0.2
N
4
0.3
W
2
0.4
WSW
3
0.8
SW
4
0.6
SSW
4
1.2
SW
5
0.7
SSW
8
1
NE
4
0.6
ESE
7
0.6
ESE
4
0.4
ESE
7
0.8
ENE
4
0.9
ENE
4
clear
clear
part cloud
clear
clear
clear
clear
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
heavy rain
cloud
rain showers
light rain
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
light rain
cloud
heavy rain
light rain
cloud
part cloud
clear
clear
some clouds
clear
clear
clear
clear
cloudy
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
heavy rain
cloudy
rain shwrs
light rain
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
light rain
cloudy
heavy rain
light rain
cloudy
some clouds
 km/h
20
SSW
25
SSW
35
SW
25
NNW
20
N
20
NNW
5
N
20
SSW
25
S
45
SW
35
SW
20
WSW
10
W
20
SSW
25
SW
20
WSW
15
SW
15
WSW
5
S
20
SSW
15
NNW
25
N
15
NE
5
SSW
10
SSE
20
S
20
SSW
25
SSW
30
SW
30
SW
25
WNW
30
WNW
40
NW
20
NNW
10
NW
15
W
20
SW
30
SW
25
WSW
40
SW
35
N
25
NE
15
ESE
10
ESE
10
NE
25
NE
25
NE
 mm 
1
22
1
2
2
1
13
2
max°C
8
9
8
9
11
10
5
7
7
11
10
15
19
20
15
19
20
17
12
13
10
7
10
9
9
9
10
14
14
12
12
13
11
8
14
15
15
15
12
13
17
5
6
5
5
5
5
Moonrise
2:42
3:15
3:43
4:08
4:30
4:53
5:15
5:41
6:11
6:49
7:37
8:38
9:47
11:02
12:17
1:29
Moonset
11:44
12:50
1:58
3:07
4:17
5:30
6:45
8:04
9:26
10:46
12:00
1:02
1:51
2:29
2:58
Sunrise
6:09
6:07
6:05
6:05
6:03
6:01
6:00
5:58
5:56
5:54
5:54
5:52
5:50
5:48
5:48
5:46
Sunset
7:15
7:15
7:17
7:19
7:20
7:21
7:22
7:22
7:23
7:24
7:25
7:27
7:28
7:30
7:30
7:31
Today's sea temperature in Hyannis is
6.7° C
(Statistics for 10 Apr 1981-2005 – mean: 5.6 max: 7.3 min: 4.3°C)
Issued (local time): 1 am Friday 10 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest