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 04:20 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Cool air temperatures (max 13°C on Sat night, min 2°C on Sun night). Winds increasing (light winds from the SW on Sat afternoon, strong winds from the W by Sun night).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Thu afternoon, min 2°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue afternoon, calm by Thu night).

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Sat night. Very mild (max 15°C on Sat morning, min 6°C on Sun night). Winds decreasing (fresh winds from the SW on Fri afternoon, light winds from the WSW by Mon morning).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Thu morning. Very mild (max 11°C on Thu afternoon, min 2°C on Tue night). Winds decreasing (fresh winds from the NW on Tue afternoon, light winds from the WNW by Wed afternoon).

Sat
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thu
27
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
8:55PM0.92m
9:19AM0.98m
9:45PM0.92m
10:02AM1.00m
10:31PM0.92m
10:42AM1.01m
11:14PM0.91m
11:20AM1.01m
11:54PM0.90m
11:57AM1.00m
00:34AM0.88m
12:34PM0.99m
1:14AM0.86m
1:12PM0.98m
1:54AM0.84m
1:51PM0.95m
2:36AM0.82m
2:32PM0.93m
3:20AM0.81m
3:17PM0.91m
4:07AM0.80m
4:06PM0.90m
4:55AM0.82m
Low Tide
2:17PM0.11m
2:36AM0.09m
3:10PM0.08m
3:20AM0.10m
3:55PM0.05m
4:01AM0.10m
4:36PM0.02m
4:40AM0.10m
5:15PM0.01m
5:18AM0.10m
5:53PM-0.00m
5:57AM0.11m
6:31PM-0.00m
6:36AM0.11m
7:11PM0.00m
7:17AM0.12m
7:53PM0.02m
8:00AM0.14m
8:36PM0.03m
8:45AM0.15m
9:21PM0.04m
9:34AM0.15m
10:09PM0.04m
10:26AM0.15m
Wave
height (m) 
direction
period (s) 
0.4
W
3
0.9
SSW
4
0.9
W
4
1.3
W
4
1.7
W
5
1.5
W
5
1.3
W
5
1.1
W
4
1
W
4
0.8
WNW
4
0.4
WNW
3
0.1
E
13
0.2
E
13
0.1
E
12
0.2
SSE
2
0.2
ESE
4
0.1
E
11
0.1
SE
7
0.4
SSW
3
0.9
SSW
4
0.6
SW
3
0.5
SW
3
0.5
WSW
3
0.4
SSW
8
0.4
S
9
0.4
SSE
8
0.3
SE
8
0.3
ESE
9
0.3
E
9
0.7
NW
4
0.8
WNW
4
0.5
NW
3
0.4
NW
3
0.2
E
9
0.2
E
9
0.3
SSW
3
part cloud
mod rain
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
rain showers
mod rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
light rain
some clouds
mod rain
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
rain shwrs
some clouds
rain shwrs
mod rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
some clouds
light rain
 km/h
20
WSW
35
S
30
WNW
45
W
50
W
45
W
40
WNW
35
WNW
30
WNW
30
WNW
15
WNW
10
W
5
WSW
5
SW
10
S
10
SE
5
NNE
5
W
20
SSW
30
SW
25
WSW
20
SW
20
NW
15
WNW
10
WNW
20
WNW
10
NW
10
SW
15
WSW
25
NW
30
NW
20
NW
20
NNW
5
WNW
10
WSW
15
S
 mm 
10
1
1
7
2
max°C
6
13
11
8
4
5
6
3
6
7
4
5
6
7
8
9
9
9
11
13
15
13
12
12
11
8
9
10
9
9
9
5
4
5
8
10
Moonrise
2:59
4:01
5:04
6:07
7:11
8:12
9:08
9:58
10:40
11:14
11:43
12:07
Moonset
2:22
2:42
3:05
3:33
4:06
4:47
5:37
6:34
7:37
8:44
9:51
Sunrise
6:31
6:31
6:33
6:35
6:35
6:37
6:37
6:39
6:39
6:41
6:43
6:43
Sunset
4:20
4:20
4:19
4:17
4:16
4:16
4:15
4:15
4:15
4:14
4:14
4:13
Today's sea temperature in Hyannis is
10.9° C
(Statistics for 15 Nov 1981-2005 – mean: 11.3 max: 12.6 min: 9.8°C)
Issued (local time): 6 pm Saturday 15 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest