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 05:48 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Wed night, min 8°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 29mm), heaviest during Sat afternoon. Cool air temperatures (max 16°C on Mon afternoon, min 8°C on Sat night). Winds decreasing (near gales from the SSW on Sat morning, light winds from the WNW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Wed afternoon, min 9°C on Thu night). Winds decreasing (strong winds from the SW on Tue night, light winds from the SE by Thu night).

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Sat morning. Very mild (max 15°C on Sat afternoon, min 5°C on Sun night). Mainly fresh winds.

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
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
8:48AM0.94m
9:28PM0.92m
9:46AM0.98m
10:17PM1.00m
10:41AM1.02m
11:06PM1.08m
11:34AM1.06m
11:53PM1.15m
12:26PM1.08m
00:41AM1.19m
1:18PM1.08m
1:30AM1.21m
2:10PM1.06m
2:20AM1.20m
3:04PM1.02m
3:13AM1.16m
4:00PM0.98m
4:10AM1.11m
4:59PM0.93m
5:10AM1.05m
6:02PM0.90m
6:14AM0.99m
7:05PM0.88m
Low Tide
2:46PM0.01m
3:10AM0.04m
3:40PM-0.03m
4:07AM-0.05m
4:32PM-0.08m
5:02AM-0.12m
5:22PM-0.11m
5:54AM-0.19m
6:11PM-0.13m
6:46AM-0.23m
7:00PM-0.12m
7:37AM-0.24m
7:50PM-0.10m
8:28AM-0.22m
8:41PM-0.06m
9:21AM-0.17m
9:33PM-0.01m
10:16AM-0.10m
10:28PM0.05m
11:13AM-0.03m
11:27PM0.11m
12:13PM0.03m
00:29AM0.15m
Wave
height (m) 
direction
period (s) 
0.4
SE
8
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
ESE
3
0.5
S
3
0.5
S
5
0.5
SSE
5
0.5
SE
9
1.8
S
6
1.1
SSW
6
1
NW
4
0.9
NW
4
0.7
N
4
0.4
SE
8
0.3
SE
8
0.5
SW
3
0.4
SSW
3
0.8
SSW
4
1.3
SSW
5
1.3
SSW
5
1.1
SW
4
0.6
S
8
0.4
SSW
8
0.5
SE
4
0.4
SE
8
0.4
ESE
3
0.4
ESE
3
0.4
ESE
4
1
S
4
1.3
SSW
6
0.7
SSW
5
0.6
S
8
0.5
S
8
0.9
SW
4
0.9
WNW
4
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
heavy rain
heavy rain
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
light rain
cloud
light rain
light rain
part cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
heavy rain
heavy rain
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
light rain
cloudy
light rain
light rain
some clouds
some clouds
cloudy
clear
some clouds
 km/h
10
NNW
15
SSE
15
N
10
E
20
S
25
SW
10
W
15
SW
20
S
50
SSW
30
SW
35
NW
35
NNW
20
N
15
WNW
10
W
25
SW
20
SW
30
SW
35
SW
40
SW
35
WSW
20
WNW
15
NE
15
ENE
15
ESE
15
SE
15
SE
10
SW
35
SSW
30
SW
25
SSW
15
WSW
15
W
30
SW
30
WNW
 mm 
12
17
1
2
5
max°C
12
14
17
11
12
13
17
17
14
14
12
14
9
13
14
14
16
13
14
14
13
15
21
17
12
12
11
11
12
14
13
15
12
10
12
12
Moonrise
3:40
4:04
4:27
4:51
5:18
5:50
6:30
7:20
8:21
9:30
10:42
11:53
Moonset
2:35
3:51
5:08
6:28
7:51
9:15
10:36
11:48
12:47
1:32
2:06
Sunrise
5:48
5:48
5:46
5:45
5:43
5:41
5:41
5:39
5:37
5:37
5:35
5:33
Sunset
7:30
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:42
Today's sea temperature in Hyannis is 8.1 °C (Statistics for 23 Apr 1981-2005 – mean: 6.9 max: 8.3 min: 5.0°C)
Issued (local time): 7 am Wednesday 23 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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