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 07:03 AM and sunset is at 04:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Icy conditions (max 12°C on Thu night, min -1°C on Fri night). Winds decreasing (near gales from the S on Fri morning, light winds from the WSW by Sat afternoon).

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Icy conditions (max 4°C on Tue afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the NW on Mon morning, light winds from the SW by Mon night).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Freeze-thaw conditions (max 11°C on Fri afternoon, min 0°C on Wed night). Mainly strong winds.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat night, min 0°C on Sun night). Winds increasing (light winds from the NNW on Sat night, near gales from the NE by Tue night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
11:34AM0.98m
00:14AM0.85m
12:13PM0.99m
00:54AM0.85m
12:52PM0.98m
1:33AM0.85m
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
Low Tide
5:31PM0.01m
5:32AM0.12m
6:10PM-0.00m
6:14AM0.10m
6:50PM-0.02m
6:55AM0.10m
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
Wave
height (m) 
direction
period (s) 
1.3
SSE
5
1.9
SSE
10
1.8
SSE
12
1.2
SSE
11
0.7
SE
10
1.1
SSW
4
1.2
SSW
6
1.2
WSW
4
1
WNW
4
1.1
NW
4
0.8
NW
4
0.4
NNE
4
0.5
SW
3
1.3
SSW
5
0.9
W
4
0.9
WNW
4
0.6
NW
3
0.2
ESE
7
0.6
SW
3
0.8
SW
4
0.4
SE
7
1.5
SSW
5
1.4
SW
6
0.8
SW
5
0.4
S
8
0.3
S
8
0.3
S
7
0.6
NE
4
0.6
NE
4
0.6
NE
4
0.4
NE
7
0.4
ENE
4
0.9
ENE
4
1.7
ENE
6
2
ENE
7
light rain
rain showers
rain showers
clear
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
light rain
mod rain
clear
clear
clear
part cloud
light rain
light rain
light rain
light rain
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
light snow
cloud
cloud
light rain
rain shwrs
rain shwrs
clear
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
light rain
mod rain
clear
clear
clear
some clouds
light rain
light rain
light rain
light rain
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light snow
cloudy
cloudy
 km/h
35
SSE
40
SW
45
W
30
W
15
WSW
35
SSW
30
WSW
35
WNW
35
WNW
40
NW
30
NW
15
WNW
25
SSW
35
SSW
30
WNW
35
WNW
25
NNW
10
WNW
30
SW
25
SW
5
S
40
SW
40
WSW
25
WNW
15
WNW
10
NNW
20
NNW
20
NNE
25
N
20
NNE
15
NE
15
ENE
30
ENE
45
NE
50
NE
 mm 
5
4
3
1
7
1
1
4
2
max°C
12
11
3
1
2
7
6
5
-1
-2
-1
-1
3
4
2
3
3
1
4
6
9
10
11
6
5
5
4
2
2
1
1
1
1
2
2
Moonrise
7:03
7:55
8:39
9:16
9:46
10:11
10:34
10:55
11:17
11:39
12:05
12:38
Moonset
3:33
4:28
5:30
6:36
7:44
8:51
9:59
11:08
12:18
1:32
2:50
Sunrise
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
Sunset
4:13
4:13
4:14
4:14
4:15
4:15
4:15
4:15
4:16
4:17
4:19
4:19
Today's sea temperature in Hyannis is
4.5° C
(Statistics for 19 Dec 1981-2005 – mean: 8.0 max: 10.7 min: 6.3°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest