Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Thursday December 18 18:15:00 2025

Thu
18
OV
 
42
 
42
 
24%
rain
Fri
19
SC
 
55
 
28
 
94%
rain
Sat
20
SC
 
38
 
36
 
3%
Sun
21
SC
 
45
 
22
 
3%
Mon
22
SC
 
31
 
28
 
5%
Tue
23
OV
 
37
 
32
 
42%
snow
Thu
18
B1
 
46
 
44
 
Fri
19
OV
 
53
 
36
 
Sat
20
SC
 
39
 
30
 
Sun
21
SC
 
43
 
33
 
Mon
22
CL
 
31
 
27
 
Thu
18
SC
 
48
 
41
 
0%
Fri
19
OV
 
57
 
34
 
100%
rain
Sat
20
FW
 
39
 
25
 
20%
Sun
21
OV
 
46
 
31
 
20%
rain
Mon
22
SC
 
29
 
21
 
5%
Tue
23
SC
 
36
 
18
 
50%
snow
rain
Wed
24
SC
 
39
 
27
 
40%
snow
rain

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Thu
18 Dec
OV 42
42
-
-
18
03:40L1.5
09:52H8.9
16:21L0.3
22:33H7.8
07:07
16:10
06:10
14:42
1% 24%

rain
Fri
19 Dec
SC 55
28
-
-
25-34
04:18L1.4
10:29H9.0
16:59L0.2
23:11H7.8
07:07
16:11
07:09
15:29
0% 94%
0.47
rain
Sat
20 Dec
SC 38
36
-
-
18-21
04:55L1.4
11:06H9.1
17:35L0.2
23:48H7.8
07:08
16:11
08:00
16:25
0% 3%

Sun
21 Dec
SC 45
22
-
-
20-21
05:31L1.4
11:42H9.1
18:10L0.2
07:08
16:12
08:44
17:27
2% 3%

Mon
22 Dec
SC 31
28
-
-
11-18
00:24H7.8
06:08L1.3
12:19H9.1
18:46L0.2
07:09
16:12
09:20
18:34
6% 5%

Tue
23 Dec
OV 37
32
-
-
15-18
01:00H7.9
06:46L1.3
12:58H9.1
19:23L0.2
07:09
16:13
09:50
19:43
11% 42%
0.09
0.30
snow

WU forecast for geocode=42.636864,-70.575403 issued on 18-Dec-2025 18:15
tides for Rockport, Massachusetts issued on 13-Dec-2025 16:10
report generated in 2.251 s

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Thu
18 Dec
B1 46
44
-
-
22-23
03:40L1.5
09:52H8.9
16:21L0.3
22:33H7.8
07:07
16:10
06:10
14:42
1%

Fri
19 Dec
OV 53
36
-
-
20-50
04:18L1.4
10:29H9.0
16:59L0.2
23:11H7.8
07:07
16:11
07:09
15:29
1%
0.53
0.03
Sat
20 Dec
SC 39
30
-
-
10-35
04:55L1.4
11:06H9.1
17:35L0.2
23:48H7.8
07:08
16:11
08:00
16:25
0%

Sun
21 Dec
SC 43
33
-
-
23-30
05:31L1.4
11:42H9.1
18:10L0.2
07:08
16:12
08:44
17:27
1%

Mon
22 Dec
CL 31
27
-
-
17-34
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 37
29
-
-
12-33
01:00H7.9
06:46L1.3
12:58H9.1
19:23L0.2
07:09
16:13
09:50
19:43
10%

0.02

OWM forecast for 42.636864,-70.575403 issued on 18-Dec-2025 15:40
tides for Rockport, Massachusetts issued on 13-Dec-2025 16:10
report generated in 4.920 s

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Thu
18 Dec
SC 48
41
41
36
6 18
03:40L1.5
09:52H8.9
16:21L0.3
22:33H7.8
07:07
16:10
06:10
14:42
1%

Fri
19 Dec
OV 57
34
54
24
8-24 47
04:18L1.4
10:29H9.0
16:59L0.2
23:11H7.8
07:07
16:11
07:09
15:29
1% 100%
0.72
rain
Sat
20 Dec
FW 39
25
22
16
5-14 35
04:55L1.4
11:06H9.1
17:35L0.2
23:48H7.8
07:08
16:11
08:00
16:25
0% 20%
0.01
Sun
21 Dec
OV 46
31
31
19
GN
05:31L1.4
11:42H9.1
18:10L0.2
07:08
16:12
08:44
17:27
1% 20%

rain
Mon
22 Dec
SC 29
21
14
7
GN
00:24H7.8
06:08L1.3
12:19H9.1
18:46L0.2
07:09
16:12
09:20
18:34
5% 5%

Tue
23 Dec
SC 36
18
24
7
GN
01:00H7.9
06:46L1.3
12:58H9.1
19:23L0.2
07:09
16:13
09:50
19:43
10% 50%

snow rain
Wed
24 Dec
SC 39
27
27
19
GN
01:38H8.0
07:28L1.2
13:40H9.0
20:03L0.2
07:10
16:13
10:14
20:51
16% 40%

snow rain

NWS forecast for BOX MAZ007 issued on 18-Dec-2025 22:07
tides for Rockport, Massachusetts issued on 13-Dec-2025 16:10
report generated in 4.691 s