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 — and sunset is at 04:09 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Icy conditions (max 12°C on Thu night, min -2°C on Fri night). Winds increasing (light winds from the SSE on Thu morning, gales from the S by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 8°C on Sat night, min -4°C on Mon morning). Winds increasing (light winds from the WSW on Sat afternoon, near gales from the WNW by Sun afternoon).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 4°C on Tue night, min -2°C on Wed night). Winds decreasing (strong winds from the NW on Tue night, calm by Wed night).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Sat afternoon, min -3°C on Sun morning). Winds decreasing (strong winds from the NW on Sat night, light winds from the ENE by Mon morning).

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
10:05PM2.68m
10:06AM3.12m
10:46PM2.69m
10:45AM3.15m
11:26PM2.70m
11:24AM3.16m
00:06AM2.71m
12:04PM3.17m
00:45AM2.72m
12:44PM3.16m
1:24AM2.74m
1:24PM3.15m
2:04AM2.77m
2:06PM3.12m
2:44AM2.81m
2:51PM3.08m
3:28AM2.88m
3:40PM3.02m
4:16AM2.96m
4:34PM2.96m
5:07AM3.07m
5:32PM2.91m
6:00AM3.19m
Low Tide
4:09PM0.22m
4:08AM0.51m
4:49PM0.16m
4:49AM0.49m
5:28PM0.12m
5:29AM0.47m
6:07PM0.10m
6:08AM0.45m
6:46PM0.08m
6:49AM0.45m
7:25PM0.06m
7:31AM0.44m
8:05PM0.06m
8:13AM0.42m
8:46PM0.07m
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
Wave
height (m) 
direction
period (s) 
1.4
SW
5
1.4
WNW
5
0.5
SE
9
0.7
S
3
1.3
SSE
5
2.5
SSE
6
2
SE
9
2.4
WNW
6
1.6
NW
6
0.9
ESE
10
1
ESE
10
1.4
SW
5
1.1
WSW
4
2
WNW
6
2.3
NW
6
2.3
NNW
7
1.6
NNW
6
0.7
N
5
0.9
SW
4
1.2
W
5
1.8
NW
6
1.7
NNW
6
1.1
NNE
6
0.8
NE
7
0.6
NE
6
0.4
NNW
2
0.8
NE
4
0.7
NE
5
0.6
NE
5
0.6
NE
5
0.5
E
4
1.4
NW
5
1.7
NNW
6
1.7
NNW
6
1.1
NNE
6
0.7
NNE
6
clear
clear
clear
clear
part cloud
light rain
rain showers
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
part cloud
clear
clear
part cloud
cloud
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
some clouds
light rain
rain shwrs
some clouds
clear
some clouds
cloudy
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
light rain
some clouds
clear
clear
some clouds
cloudy
light rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
45
SW
35
WNW
10
SSE
30
S
45
S
65
S
30
SW
60
W
30
WNW
10
WSW
35
SSW
40
WSW
35
WSW
50
WNW
50
WNW
50
NW
35
NW
20
SW
30
SSW
35
W
45
NW
40
NW
15
NNW
25
SSW
20
SSW
25
N
20
NE
25
NE
20
ENE
20
SE
15
S
40
NW
45
NW
40
NW
20
NNW
5
ENE
 mm 
5
3
2
2
1
max°C
8
5
3
6
12
12
10
2
0
1
8
7
7
0
-2
-1
-4
1
3
4
3
-1
-1
2
3
3
2
1
1
1
2
2
-3
-2
-2
-2
Moonrise
6:05
7:03
7:55
8:39
9:16
9:46
10:11
10:33
10:54
11:15
11:38
12:04
Moonset
2:43
3:30
4:26
5:28
6:34
7:42
8:50
9:58
11:07
12:17
1:32
Sunrise
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:05
7:07
7:07
Sunset
4:09
4:09
4:10
4:10
4:12
4:12
4:13
4:13
4:14
4:14
4:15
4:15
Today's sea temperature in Wellfleet, Cape Cod Bay is
7.3° C
(Statistics for 17 Dec 1981-2005 – mean: 7.6 max: 9.8 min: 6.4°C)
Issued (local time): 6 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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