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 07:05 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Icy conditions (max 4°C on Thu morning, min -6°C on Thu night). Winds decreasing (strong winds from the NNW on Wed morning, light winds from the WNW by Wed night).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Mon morning. Icy conditions (max 8°C on Mon morning, min -4°C on Sat night). Winds increasing (light winds from the NW on Sun morning, strong winds from the W by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Wed morning, min -8°C on Wed night). Winds decreasing (strong winds from the W on Tue morning, light winds from the NW by Thu night).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Fri afternoon. Becoming milder with light rain (total 2mm) on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun night, min -7°C on Fri morning). Mainly strong winds.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
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
00:14AM0.98m
12:22PM1.17m
1:06AM0.99m
Low Tide
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
5:37PM-0.19m
5:46AM-0.06m
6:29PM-0.19m
6:38AM-0.06m
Wave
height (m) 
direction
period (s) 
1.2
NW
4
1.2
NE
5
0.8
ENE
9
1.1
SSE
6
1
E
10
1.2
NNW
4
0.9
N
4
0.6
NE
5
0.4
ENE
9
0.8
NE
4
0.8
NNE
4
0.6
E
12
0.5
E
12
0.4
ENE
12
0.4
SSE
5
1.2
SSW
5
1.4
SW
5
1.6
WSW
5
1.8
WSW
5
1.6
WSW
5
1.1
WSW
5
1.2
SW
4
1.4
WSW
5
1
WNW
4
0.5
NW
3
0.3
N
4
0.3
NNE
4
0.2
E
11
0.1
E
11
0.2
E
10
1.3
NE
5
0.9
NE
5
0.5
ENE
7
0.5
E
9
0.9
SSE
4
0.6
SE
7
light rain
light rain
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
light rain
mod rain
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
light snow
snow showers
light snow
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
light rain
mod rain
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
snow shwrs
light snow
cloudy
some clouds
cloudy
light rain
light rain
 km/h
45
NNW
35
NNE
10
WNW
35
WSW
30
NW
40
NNW
30
N
20
N
15
NNE
30
NNE
25
N
20
NW
15
WNW
15
WSW
15
SW
35
SSW
35
WSW
45
W
50
W
40
W
35
W
35
WSW
40
WSW
35
WNW
20
NW
15
WNW
15
WNW
10
NW
10
SW
10
NNW
40
NNE
25
NNE
10
NE
15
SSE
25
S
20
WSW
 mm 
1
1
3
7
1
1
max°C
3
3
2
4
4
-3
-5
-4
-1
-2
-3
-2
0
2
6
8
6
2
0
0
0
3
3
-5
-6
-5
-7
-6
-5
-2
-4
-5
-5
-1
3
4
Moonrise
10:11
10:34
10:55
11:17
11:39
12:05
12:38
1:19
2:13
3:19
4:36
5:55
Moonset
8:51
9:59
11:08
12:18
1:32
2:50
4:10
5:30
6:41
7:39
8:25
Sunrise
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:15
4:15
4:15
4:16
4:17
4:19
4:19
4:20
4:21
4:22
4:22
4:23
Today's sea temperature in Hyannis is
5.0° C
(Statistics for 24 Dec 1981-2005 – mean: 7.5 max: 9.3 min: 6.3°C)
Issued (local time): 6 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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