Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Sunday December 21 02:20:00 2025

Sun
21
SC
 
44
 
21
 
2%
Mon
22
B1
 
31
 
27
 
19%
Tue
23
OV
 
35
 
33
 
54%
snow
Wed
24
B1
 
36
 
27
 
24%
Thu
25
OV
 
40
 
34
 
39%
rain
Sun
21
SC
 
42
 
32
 
Mon
22
CL
 
32
 
26
 
Tue
23
OV
 
38
 
33
 
Wed
24
OV
 
38
 
34
 
Thu
25
OV
 
42
 
35
 
Sun
21
SC
 
44
 
29
 
5%
Mon
22
SC
 
32
 
21
 
0%
Tue
23
OV
 
38
 
23
 
100%
snow
Wed
24
SC
 
36
 
27
 
50%
rainshwrs
snowshwrs
Thu
25
B1
 
39
 
23
 
10%
Fri
26
B1
 
41
 
29
 
50%
rain
frzngrain
snow
Sat
27
B1
 
37
 
26
 
30%
rain
frzngrain

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Sun
21 Dec
SC 44
21
-
-
21-22
05:31L1.4
11:42H9.1
18:10L0.2
07:08
16:12
08:44
17:27
2% 2%

Mon
22 Dec
B1 31
27
-
-
10-20
00:24H7.8
06:08L1.3
12:19H9.1
18:46L0.2
07:09
16:12
09:20
18:34
6% 19%

Tue
23 Dec
OV 35
33
-
-
7-12
01:00H7.9
06:46L1.3
12:58H9.1
19:23L0.2
07:09
16:13
09:50
19:43
11% 54%
0.27
1.30
snow
Wed
24 Dec
B1 36
27
-
-
10-19
01:38H8.0
07:28L1.2
13:40H9.0
20:03L0.2
07:10
16:13
10:14
20:51
18% 24%

Thu
25 Dec
OV 40
34
-
-
7-13
02:19H8.1
08:14L1.1
14:24H8.8
20:46L0.2
07:10
16:14
10:36
22:00
27% 39%
0.02
rain

WU forecast for geocode=42.636864,-70.575403 issued on 21-Dec-2025 01:55
tides for Rockport, Massachusetts issued on 13-Dec-2025 16:10
report generated in 2.189 s

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Sun
21 Dec
SC 42
32
-
-
23-30
05:31L1.4
11:42H9.1
18:10L0.2
07:08
16:12
08:44
17:27
2%

Mon
22 Dec
CL 32
26
-
-
13-29
00:24H7.8
06:08L1.3
12:19H9.1
18:46L0.2
07:09
16:12
09:20
18:34
5%

Tue
23 Dec
OV 38
33
-
-
5-15
01:00H7.9
06:46L1.3
12:58H9.1
19:23L0.2
07:09
16:13
09:50
19:43
10%

Wed
24 Dec
OV 38
34
-
-
7-27
01:38H8.0
07:28L1.2
13:40H9.0
20:03L0.2
07:10
16:13
10:14
20:51
16%
0.09
0.15
Thu
25 Dec
OV 42
35
-
-
8-20
02:19H8.1
08:14L1.1
14:24H8.8
20:46L0.2
07:10
16:14
10:36
22:00
24%

Fri
26 Dec
OV 43
43
-
-
8
03:03H8.3
09:04L1.0
15:14H8.7
21:32L0.3
07:10
16:15
10:56
23:09
34%
0.02

OWM forecast for 42.636864,-70.575403 issued on 21-Dec-2025 02:10
tides for Rockport, Massachusetts issued on 13-Dec-2025 16:10
report generated in 5.328 s

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Sun
21 Dec
SC 44
29
30
15
11-16 31
05:31L1.4
11:42H9.1
18:10L0.2
07:08
16:12
08:44
17:27
2% 5%

Mon
22 Dec
SC 32
21
15
8
4-14 29
00:24H7.8
06:08L1.3
12:19H9.1
18:46L0.2
07:09
16:12
09:20
18:34
5%

Tue
23 Dec
OV 38
23
32
17
4 LT
01:00H7.9
06:46L1.3
12:58H9.1
19:23L0.2
07:09
16:13
09:50
19:43
10% 100%

snow
Wed
24 Dec
SC 36
27
30
19
GN
01:38H8.0
07:28L1.2
13:40H9.0
20:03L0.2
07:10
16:13
10:14
20:51
16% 50%

rainshwrs snowshwrs
Thu
25 Dec
B1 39
23
27
17
LT
02:19H8.1
08:14L1.1
14:24H8.8
20:46L0.2
07:10
16:14
10:36
22:00
24% 10%

Fri
26 Dec
B1 41
29
34
28
GN
03:03H8.3
09:04L1.0
15:14H8.7
21:32L0.3
07:10
16:15
10:56
23:09
34% 50%

rain frzngrain snow
Sat
27 Dec
B1 37
26
28
23
LT
03:51H8.5
09:59L0.9
16:08H8.5
22:23L0.4
07:11
16:15
11:17
00:21
44% 30%

rain frzngrain

NWS forecast for BOX MAZ007 issued on 20-Dec-2025 22:06
tides for Rockport, Massachusetts issued on 13-Dec-2025 16:10
report generated in 5.180 s