Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Thursday May 21 14:35:00 2026

Thu
21
B1
 
63
 
50
 
4%
Fri
22
SC
 
56
 
49
 
2%
Sat
23
OV
 
57
 
50
 
24%
rain
Sun
24
OV
 
56
 
51
 
60%
rain
Mon
25
OV
 
58
 
52
 
39%
rain
Tue
26
SC
 
63
 
56
 
20%
Thu
21
OV
 
64
 
58
 
Fri
22
OV
 
58
 
52
 
Sat
23
OV
 
56
 
53
 
Sun
24
OV
 
55
 
49
 
Mon
25
OV
 
54
 
51
 
Thu
21
B2
 
63
 
50
 
10%
Fri
22
B1
 
62
 
43
 
5%
Sat
23
B2
 
63
 
48
 
5%
Sun
24
OV
 
57
 
47
 
70%
rainshwrs
Mon
25
B2
 
67
 
49
 
70%
rainshwrs
Tue
26
SC
 
77
 
52
 
30%
rainshwrs
Wed
27
SC
 
77
 
56
 
20%
rainshwrs

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Thu
21 May
B1 63
50
-
-
13
03:07H10.3
09:38L-0.7
15:59H8.9
21:53L0.7
05:14
20:04
10:02
00:32
34% 4%

Fri
22 May
SC 56
49
-
-
8-12
04:09H9.8
10:39L-0.3
17:01H8.8
22:59L0.9
05:13
20:05
11:18
01:04
39% 2%

Sat
23 May
OV 57
50
-
-
7-8
05:14H9.4
11:40L0.1
18:04H8.8
05:12
20:06
12:30
01:30
50% 24%

rain
Sun
24 May
OV 56
51
-
-
15-17
00:07L1.0
06:21H9.0
12:41L0.4
19:04H8.8
05:11
20:07
13:38
01:52
61% 60%
0.57
rain
Mon
25 May
OV 58
52
-
-
8-12
01:13L1.0
07:26H8.7
13:40L0.6
20:01H9.0
05:11
20:08
14:44
02:11
70% 39%
0.09
rain
Tue
26 May
SC 63
56
-
-
10
02:16L0.8
08:27H8.5
14:34L0.8
20:53H9.1
05:10
20:08
15:49
02:31
79% 20%

WU forecast for geocode=42.636864,-70.575403 issued on 21-May-2026 11:55
tides for Rockport, Massachusetts issued on 16-May-2026 18:05
report generated in 7.829 s

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Thu
21 May
OV 64
58
-
-
7-10
03:07H10.3
09:38L-0.7
15:59H8.9
21:53L0.7
05:14
20:04
10:02
00:32
33%

Fri
22 May
OV 58
52
-
-
8-14
04:09H9.8
10:39L-0.3
17:01H8.8
22:59L0.9
05:13
20:05
11:18
01:04
37%

Sat
23 May
OV 56
53
-
-
4-10
05:14H9.4
11:40L0.1
18:04H8.8
05:12
20:06
12:30
01:30
48%

Sun
24 May
OV 55
49
-
-
9-18
00:07L1.0
06:21H9.0
12:41L0.4
19:04H8.8
05:11
20:07
13:38
01:52
59%
0.37
Mon
25 May
OV 54
51
-
-
12-23
01:13L1.0
07:26H8.7
13:40L0.6
20:01H9.0
05:11
20:08
14:44
02:11
68%
0.47
Tue
26 May
OV 53
53
-
-
6-8
02:16L0.8
08:27H8.5
14:34L0.8
20:53H9.1
05:10
20:08
15:49
02:31
77%
0.00

OWM forecast for 42.636864,-70.575403 issued on 21-May-2026 11:50
tides for Rockport, Massachusetts issued on 16-May-2026 18:05
report generated in 19.148 s

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Thu
21 May
B2 63
50
41
39
2-5
03:07H10.3
09:38L-0.7
15:59H8.9
21:53L0.7
05:14
20:04
10:02
00:32
33% 10%

Fri
22 May
B1 62
43
39
34
2-8
04:09H9.8
10:39L-0.3
17:01H8.8
22:59L0.9
05:13
20:05
11:18
01:04
37% 5%

Sat
23 May
B2 63
48
42
38
1-8
05:14H9.4
11:40L0.1
18:04H8.8
05:12
20:06
12:30
01:30
48% 5%

Sun
24 May
OV 57
47
47
44
GN
00:07L1.0
06:21H9.0
12:41L0.4
19:04H8.8
05:11
20:07
13:38
01:52
59% 70%

rainshwrs
Mon
25 May
B2 67
49
54
49
LT
01:13L1.0
07:26H8.7
13:40L0.6
20:01H9.0
05:11
20:08
14:44
02:11
68% 70%

rainshwrs
Tue
26 May
SC 77
52
54
52
LT
02:16L0.8
08:27H8.5
14:34L0.8
20:53H9.1
05:10
20:08
15:49
02:31
77% 30%

rainshwrs
Wed
27 May
SC 77
56
53
51
LT
03:12L0.6
09:23H8.3
15:24L1.0
21:41H9.2
05:09
20:09
16:54
02:50
85% 20%

rainshwrs

NWS forecast for BOX MAZ007 issued on 21-May-2026 10:06
tides for Rockport, Massachusetts issued on 16-May-2026 18:05
report generated in 17.134 s