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 07:05 AM and sunset is at 04:14 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 4°C on Thu morning, min -5°C on Thu night). Winds increasing (light winds from the WNW on Wed night, near gales from the NNW by Thu afternoon).

Days 4–6 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Icy conditions (max 8°C on Mon morning, min -2°C on Mon night). Winds increasing (light winds from the WSW on Sun night, near gales from the W by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -6°C on Fri afternoon). Winds decreasing (strong winds from the W on Tue night, moderate winds from the WSW by Wed afternoon).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sun night, min -8°C on Fri night). Winds increasing (light winds from the W on Sun morning, fresh winds from the SSW by Sun night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
2:51PM3.08m
3:28AM2.88m
3:40PM3.02m
4:16AM2.96m
4:34PM2.96m
5:07AM3.07m
5:32PM2.91m
6:00AM3.19m
6:31PM2.88m
6:56AM3.31m
7:34PM2.89m
7:54AM3.44m
8:34PM2.89m
8:50AM3.53m
9:34PM2.97m
9:46AM3.63m
10:31PM3.04m
10:41AM3.68m
11:26PM3.10m
11:36AM3.68m
00:20AM3.13m
12:31PM3.61m
Low Tide
8:59AM0.40m
9:30PM0.09m
9:50AM0.37m
10:18PM0.12m
10:45AM0.31m
11:08PM0.14m
11:42AM0.22m
00:01AM0.15m
12:41PM0.11m
00:56AM0.15m
1:41PM-0.02m
1:54AM0.13m
2:42PM-0.16m
2:50AM0.12m
3:40PM-0.27m
3:48AM0.04m
4:35PM-0.39m
4:43AM-0.03m
5:29PM-0.45m
5:37AM-0.07m
6:21PM-0.46m
6:31AM-0.07m
Wave
height (m) 
direction
period (s) 
1.5
E
9
1.6
NW
5
3
N
7
2
NNE
7
1.5
NE
7
0.9
NE
8
1
ENE
10
1.1
NE
5
0.9
ENE
12
0.9
ENE
12
0.7
ENE
12
0.6
E
12
0.9
SSE
4
1.1
SW
4
2.2
WNW
6
2
WNW
6
1.9
WNW
6
1.9
WNW
6
1.4
WNW
5
1
NW
5
0.9
WSW
4
1.2
WSW
5
1.1
SW
4
0.9
WSW
4
1.6
WNW
5
1.8
NNW
6
1.4
NNW
6
0.9
NW
4
1.3
NW
5
1
NW
5
0.6
NNW
4
0.4
E
9
0.6
SSW
3
0.9
WSW
4
0.6
SE
8
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
mod rain
mod rain
light rain
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
light rain
part cloud
cloud
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
mod rain
mod rain
light rain
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
some clouds
clear
some clouds
some clouds
light rain
some clouds
cloudy
 km/h
40
WSW
45
NW
50
NNW
35
N
20
N
10
NNE
30
NNE
25
N
20
NW
25
NW
20
W
25
SW
35
SSW
40
SW
55
W
50
W
50
W
45
W
35
W
25
W
40
SW
40
SW
35
SW
30
SW
45
WNW
40
NW
30
NW
30
WNW
35
NW
25
NW
15
W
20
SW
30
SSW
30
WSW
25
WSW
 mm 
10
8
2
3
max°C
4
4
-2
-5
-4
-2
-1
-2
-1
1
3
5
8
8
3
-1
0
-1
-1
0
3
5
6
5
-1
-4
-6
-5
-4
-4
-3
0
6
5
6
Moonrise
10:33
10:54
11:15
11:38
12:04
12:36
1:17
2:10
3:17
4:33
5:53
7:11
Moonset
9:58
11:07
12:17
1:32
2:50
4:10
5:30
6:41
7:39
8:25
8:59
Sunrise
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:14
4:14
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:21
4:22
4:22
Today's sea temperature in Wellfleet, Cape Cod Bay is
7.0° C
(Statistics for 25 Dec 1981-2005 – mean: 6.8 max: 8.6 min: 4.8°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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