Wellfleet, Cape Cod Bay Sea Conditions and Tide Table

Wellfleet, Cape Cod Bay 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 05:50 AM and sunset is at 07:35 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Wed afternoon, min 20°C on Fri morning). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Thu night).

Days 4–6 Weather Summary

Heavy rain (total 69mm), heaviest during Sat afternoon. Warm air temperatures (max 23°C on Mon afternoon, min 17°C on Sat night). Winds decreasing (fresh winds from the E on Sat morning, calm by Sun afternoon).

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Warm (max 21°C on Wed morning, min 18°C on Thu morning). Winds increasing (calm on Tue afternoon, fresh winds from the ENE by Thu night).

Days 10–12 Weather Summary

Heavy rain (total 36mm), heaviest during Fri afternoon. Very mild (max 18°C on Sun night, min 15°C on Fri afternoon). Winds decreasing (near gales from the ENE on Fri afternoon, light winds from the ENE by Sun night).

Days 13–16 Weather Summary

Mostly dry. Warm (max 29°C on Thu afternoon, min 18°C on Mon morning). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thu
3
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
5:01AM2.84m
5:18PM3.07m
5:57AM2.68m
6:11PM2.98m
6:54AM2.57m
7:06PM2.93m
7:53AM2.51m
8:03PM2.92m
8:52AM2.53m
9:00PM2.96m
9:46AM2.60m
9:52PM3.04m
10:32AM2.71m
10:37PM3.13m
11:12AM2.83m
11:19PM3.21m
11:50AM2.95m
11:58PM3.26m
12:26PM3.06m
00:38AM3.29m
1:03PM3.17m
1:18AM3.29m
1:41PM3.26m
1:59AM3.27m
2:19PM3.34m
2:43AM3.21m
3:00PM3.39m
3:28AM3.11m
3:45PM3.40m
Low Tide
11:18AM0.49m
11:59PM0.40m
12:10PM0.63m
00:56AM0.48m
1:04PM0.73m
1:53AM0.53m
1:59PM0.77m
2:52AM0.53m
2:54PM0.75m
3:47AM0.47m
3:49PM0.68m
4:34AM0.37m
4:37PM0.57m
5:15AM0.27m
5:21PM0.44m
5:53AM0.17m
6:03PM0.32m
6:30AM0.09m
6:43PM0.21m
7:08AM0.04m
7:24PM0.11m
7:46AM0.02m
8:06PM0.04m
8:25AM0.03m
8:50PM-0.00m
9:06AM0.08m
9:36PM0.00m
9:51AM0.16m
Wave
Height (m)
Direction
Period (s)
0.5
SE
7
0.8
ESE
7
0.6
ESE
6
0.4
ESE
7
0.4
ESE
6
0.5
E
8
0.7
E
8
0.6
E
8
0.6
E
8
1
E
4
1.2
ESE
6
1.1
E
6
0.9
E
6
0.7
E
6
0.6
ESE
6
0.5
E
12
0.4
ESE
11
0.5
E
11
0.4
ESE
11
0.4
ESE
11
0.4
ESE
10
0.3
ESE
10
0.4
ESE
10
0.6
ESE
4
0.9
ESE
5
1.1
E
6
1.1
E
6
1.9
E
6
2.5
E
7
2.5
E
8
2.2
E
8
1.9
E
8
1.4
E
8
1.2
E
7
1
E
7
0.8
E
7
0.7
E
7
0.7
E
7
0.7
SE
14
0.9
SE
12
0.8
SE
11
0.9
SE
9
0.9
ESE
9
0.8
ESE
9
0.8
E
9
0.8
E
9
0.8
E
9
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
heavy rain
heavy rain
rain showers
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
light rain
part cloud
part cloud
part cloud
mod rain
heavy rain
mod rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
clear
clear
some clouds
heavy rain
heavy rain
rain shwrs
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
light rain
some clouds
some clouds
some clouds
mod rain
heavy rain
mod rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
km/h
10
SW
30
SSW
15
SW
10
WNW
10
SE
15
NW
20
NNE
15
ENE
20
SE
30
E
20
ESE
25
NW
10
WNW
20
S
15
WSW
15
NW
10
SE
20
NNE
5
NE
15
SE
15
SSW
15
SSE
20
SE
20
ENE
25
ENE
25
ENE
30
ENE
40
ENE
55
ENE
40
NE
35
NE
30
NE
25
NE
25
NE
20
ENE
15
E
20
ENE
15
ENE
15
NE
20
N
5
NNW
15
WNW
15
NW
10
SE
20
WNW
10
NW
15
SSE
 mm
18
44
7
4
7
19
9
1
max °C
25
26
24
24
25
26
20
20
21
18
20
21
18
22
22
20
23
23
19
20
20
21
21
20
19
18
18
17
17
15
16
16
17
17
17
18
18
18
18
19
23
26
25
28
28
26
29
Moonrise
1:34
2:37
3:36
4:29
5:13
5:50
6:21
6:47
7:10
7:31
7:52
8:13
8:37
9:05
9:39
Moonset
10:42
11:20
12:05
12:58
1:58
3:02
4:08
5:15
6:22
7:29
8:38
9:48
11:01
12:16
1:32
Sunrise
5:50
5:52
5:52
5:54
5:54
5:56
5:58
5:58
6:00
6:01
6:01
6:03
6:03
6:05
6:05
6:07
Sunset
7:35
7:32
7:31
7:30
7:29
7:27
7:24
7:23
7:22
7:21
7:19
7:16
7:15
7:14
7:12
7:10
Today's sea temperature in Wellfleet, Cape Cod Bay is
20.9° C
(Statistics for 19 Aug 1981-2005 – mean: 20.1 max: 21.7 min: 18.6°C)
Issued (local time): 7 am Wednesday 19 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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