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 04:14 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Icy conditions (max 4°C on Tue night, min -2°C on Wed night). Winds increasing (light winds from the WSW on Tue morning, near gales from the NNW by Wed morning).

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Sun morning. Icy conditions (max 7°C on Sun morning, min -7°C on Fri morning). Winds decreasing (strong winds from the NW on Thu night, calm by Sat night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the W on Sun night, moderate winds from the WSW by Wed morning).

Days 11–13 Weather Summary

Some drizzle, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Thu night, min -11°C on Fri night). Winds increasing (light winds from the W on Wed night, strong winds from the WNW by Fri morning).

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
1:31PM0.98m
2:13AM0.85m
2:11PM0.96m
2:53AM0.85m
2:52PM0.95m
3:35AM0.86m
3:38PM0.93m
4:19AM0.88m
4:28PM0.91m
5:06AM0.91m
5:23PM0.90m
5:56AM0.94m
6:22PM0.88m
6:49AM0.99m
7:23PM0.88m
7:44AM1.03m
8:24PM0.90m
8:41AM1.08m
9:24PM0.91m
9:36AM1.11m
10:23PM0.93m
10:33AM1.15m
11:19PM0.96m
11:28AM1.17m
Low Tide
7:31PM-0.02m
7:38AM0.09m
8:12PM-0.03m
8:22AM0.09m
8:55PM-0.03m
9:10AM0.08m
9:40PM-0.02m
10:00AM0.07m
10:27PM-0.02m
10:54AM0.05m
11:18PM-0.01m
11:51AM0.02m
00:11AM-0.00m
12:51PM-0.02m
1:07AM0.00m
1:51PM-0.06m
2:04AM-0.01m
2:50PM-0.10m
2:59AM-0.01m
3:47PM-0.14m
3:56AM-0.03m
4:43PM-0.17m
4:52AM-0.05m
Wave
height (m) 
direction
period (s) 
0.6
WNW
3
0.5
W
3
0.2
E
10
0.3
E
10
0.5
SW
3
1.2
WNW
4
1.3
N
5
0.8
ENE
9
0.8
E
10
1.1
SSE
6
1.1
NW
4
0.9
NNW
4
0.6
ENE
11
0.3
ENE
11
0.6
NE
4
0.4
ENE
4
0.3
ENE
11
1.3
SSE
5
0.9
W
4
1.3
W
5
1.6
W
5
1.2
W
4
1
WNW
4
0.9
WNW
4
0.9
WNW
4
0.9
WNW
4
0.8
W
4
0.8
SW
4
0.7
WSW
4
0.4
W
3
0.4
WSW
3
1.3
WSW
4
1.5
W
5
1.4
W
5
1.4
W
5
1.1
W
4
clear
part cloud
cloud
light rain
light rain
part cloud
light rain
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light snow
mod rain
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
rain showers
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
some clouds
light rain
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light snow
mod rain
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
some clouds
rain shwrs
clear
clear
clear
clear
 km/h
20
WNW
20
W
10
WSW
10
S
25
W
45
NW
40
N
15
NW
25
WSW
30
W
40
NW
30
NNW
20
NNE
15
NE
20
NE
15
NE
10
SE
40
SSE
30
WNW
40
W
45
W
40
WNW
35
WNW
35
WNW
35
WNW
30
WNW
25
W
30
WSW
20
W
15
W
20
SW
35
WSW
50
WNW
45
WNW
45
W
35
WNW
 mm 
4
5
1
7
1
max°C
1
2
3
3
4
4
2
1
3
4
0
-6
-4
-2
-2
-2
0
7
4
3
-1
-2
-5
-2
-2
-4
0
2
0
2
2
3
-6
-7
-8
-9
Moonrise
9:46
10:11
10:34
10:55
11:17
11:39
12:05
12:38
1:19
2:13
3:19
Moonset
6:36
7:44
8:51
9:59
11:08
12:18
1:32
2:50
4:10
5:30
6:41
7:39
Sunrise
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:14
4:15
4:15
4:15
4:15
4:16
4:17
4:19
4:19
4:20
4:21
4:22
Today's sea temperature in Hyannis is
4.9° C
(Statistics for 22 Dec 1981-2005 – mean: 7.8 max: 9.6 min: 6.3°C)
Issued (local time): 6 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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