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

A dusting of new snow. Icy conditions (max 3°C on Sun afternoon, min -6°C on Thu night). Winds decreasing (strong winds from the NNW on Thu night, light winds from the NE by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Icy conditions (max 9°C on Mon afternoon, min -2°C on Tue afternoon). Winds increasing (light winds from the S on Sun night, near gales from the W by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Wed night, min -6°C on Fri night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sun night, min -7°C on Sat night). Winds increasing (light winds from the W on Sun morning, strong winds from the N by Tue night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
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
1:16PM1.15m
1:57AM1.00m
2:08PM1.11m
Low Tide
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
7:18PM-0.17m
7:31AM-0.05m
Wave
height (m) 
direction
period (s) 
0.8
N
4
0.5
ENE
10
0.4
ENE
10
0.8
E
12
0.8
NE
5
0.5
E
12
0.6
N
5
0.3
ENE
12
0.5
SW
3
0.9
SSE
4
1
SSW
4
1.9
WSW
5
2
WSW
6
1.9
WSW
6
1.6
WSW
5
1.3
WSW
5
1.1
WSW
4
0.7
WSW
4
0.7
W
4
0.9
WNW
4
0.9
W
4
0.7
W
4
0.7
W
4
0.6
WNW
4
0.5
WNW
3
0.6
W
4
0.6
WNW
3
0.2
E
10
0.2
WSW
2
0.7
SW
4
0.9
SW
4
0.8
W
4
0.8
NW
4
1.2
NNE
4
1.3
NNE
5
cloud
cloud
light snow
cloud
clear
clear
clear
part cloud
mod rain
mod rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
cloud
clear
clear
clear
cloud
part cloud
clear
part cloud
cloud
cloud
cloudy
cloudy
light snow
cloudy
clear
clear
clear
some clouds
mod rain
mod rain
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
clear
cloudy
clear
clear
clear
cloudy
some clouds
clear
some clouds
cloudy
cloudy
 km/h
30
N
15
N
15
NE
25
NNE
25
N
15
NW
20
WNW
10
W
15
WSW
30
SSE
35
SW
50
W
55
W
50
W
45
W
40
W
30
W
25
W
20
WNW
30
WNW
30
W
25
W
25
W
25
WNW
25
WNW
25
WNW
20
WNW
10
W
15
SW
25
SW
30
WSW
30
WNW
35
NNW
45
N
40
N
 mm 
9
7
2
2
max°C
-6
-4
-2
-1
-3
-3
1
3
5
8
9
6
-1
-1
-1
1
1
1
-2
-2
-3
-3
-2
-4
-4
-2
-4
-5
-2
4
4
3
-1
-6
-5
Moonrise
10:55
11:17
11:39
12:05
12:38
1:19
2:13
3:19
4:36
5:55
7:12
8:25
Moonset
11:08
12:18
1:32
2:50
4:10
5:30
6:41
7:39
8:25
8:59
9:27
Sunrise
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:15
4:16
4:17
4:19
4:19
4:20
4:21
4:22
4:22
4:23
4:24
4:25
Today's sea temperature in Hyannis is
4.1° C
(Statistics for 26 Dec 1981-2005 – mean: 7.4 max: 9.3 min: 5.4°C)
Issued (local time): 12 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest