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 — and sunset is at 06:58 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Icy conditions (max 10°C on Thu morning, min -2°C on Sat morning). Winds decreasing (near gales from the SW on Thu night, light winds from the NNE by Sat afternoon).

Days 5–7 Weather Summary

Light rain (total 9mm), mostly falling on Tue afternoon. Icy conditions (max 10°C on Tue morning, min -3°C on Sat night). Winds increasing (calm on Sat night, strong winds from the SW by Mon night).

Days 8–10 Weather Summary

Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Tue night. Very mild (max 12°C on Thu night, min 1°C on Tue night). Winds increasing (light winds from the ESE on Wed night, strong winds from the SW by Thu afternoon).

Days 11–13 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 13°C on Sat afternoon, min 0°C on Sun morning). Winds increasing (calm on Fri night, strong winds from the SW by Sat afternoon).

Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
High Tide
6:28PM0.86m
6:43AM0.99m
7:38PM0.84m
7:55AM0.98m
8:47PM0.86m
9:04AM0.98m
9:50PM0.90m
10:08AM1.00m
10:46PM0.94m
11:05AM1.02m
11:36PM0.99m
11:55AM1.03m
00:20AM1.02m
12:41PM1.03m
1:00AM1.04m
1:24PM1.01m
1:38AM1.05m
2:05PM0.98m
2:16AM1.03m
2:45PM0.95m
2:53AM1.01m
3:26PM0.91m
3:33AM0.98m
4:09PM0.86m
4:15AM0.94m
4:56PM0.82m
5:01AM0.90m
5:47PM0.78m
Low Tide
00:00AM0.07m
12:49PM-0.01m
1:05AM0.10m
1:56PM0.02m
2:13AM0.11m
3:03PM0.02m
3:20AM0.09m
4:04PM0.01m
4:22AM0.05m
4:57PM-0.01m
5:16AM0.01m
5:42PM-0.02m
6:04AM-0.03m
6:23PM-0.02m
6:47AM-0.05m
7:02PM-0.01m
7:28AM-0.06m
7:40PM0.00m
8:07AM-0.05m
8:18PM0.03m
8:48AM-0.04m
8:58PM0.06m
9:29AM-0.00m
9:39PM0.10m
10:13AM0.03m
10:23PM0.13m
11:00AM0.07m
Wave
height (m) 
direction
period (s) 
0.7
SSW
4
1.6
SSW
5
1.1
SW
5
2.1
SSW
7
0.7
S
9
0.8
ESE
5
0.5
SSE
8
0.5
SE
5
0.4
SE
8
0.6
WNW
3
0.4
E
8
0.7
SW
4
0.9
SSW
4
1.3
SSW
5
1.7
SSW
6
1.2
SW
6
0.5
S
8
0.9
ENE
4
1.4
ENE
6
1.3
E
6
1
E
7
0.8
E
7
1.3
SSW
5
1.4
SW
5
0.7
S
8
1.1
ENE
4
0.8
E
5
0.5
SE
6
0.8
SSW
5
1.4
SSW
5
0.8
WNW
3
0.8
NW
4
0.7
E
5
1
NNE
4
1
NE
4
0.7
NE
4
0.5
SE
10
0.4
SE
9
0.4
ESE
9
0.4
SE
9
0.4
SE
8
0.5
SE
8
0.4
ESE
8
0.8
SE
5
0.9
S
4
1.3
SSW
5
0.7
SE
8
light rain
cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
light rain
cloud
light rain
light snow
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
rain showers
light snow
part cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
part cloud
light rain
cloudy
cloudy
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
cloudy
some clouds
cloudy
light rain
cloudy
light rain
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
rain shwrs
light snow
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light rain
some clouds
 km/h
25
SSW
40
SW
30
SW
50
SW
25
N
25
NE
15
NE
20
NNE
5
NNE
20
WNW
15
W
30
SW
30
SSW
40
SW
45
SW
30
WSW
15
NE
30
ENE
35
ENE
30
ENE
20
E
25
SSW
35
SW
40
SW
10
N
35
ENE
20
ENE
5
SSE
25
SW
40
SW
30
WNW
30
NNW
25
N
35
N
30
NNE
20
NE
10
SE
15
SSW
20
SSW
10
WSW
10
SW
15
SSW
10
S
25
S
25
SSW
35
SW
20
WSW
 mm 
1
2
4
5
7
1
1
5
max°C
8
10
9
10
7
4
2
-1
-1
0
0
3
6
8
9
9
10
5
2
2
2
8
11
11
12
2
2
10
12
13
6
1
6
5
1
1
1
2
4
6
9
11
12
13
13
12
12
Moonrise
11:57
1:12
2:26
3:38
4:47
5:54
6:59
8:04
9:09
10:15
11:19
12:19
1:14
2:02
2:42
Moonset
3:08
3:52
4:27
4:54
5:18
5:39
5:59
6:19
6:41
7:06
7:35
8:10
8:52
9:43
10:40
11:44
Sunrise
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:20
6:18
6:18
6:16
6:13
6:13
6:11
6:09
Sunset
6:58
6:59
7:00
7:00
7:01
7:02
7:04
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:13
7:14
Today's sea temperature in Hyannis is
4.5° C
(Statistics for 25 Mar 1981-2005 – mean: 4.7 max: 6.3 min: 3.4°C)
Issued (local time): 7 pm Wednesday 25 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest