Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Wednesday May 20 13:40:00 2026

Wed
20
B1
 
80
 
55
 
15%
tstms
Thu
21
SC
 
57
 
49
 
15%
Fri
22
B1
 
58
 
50
 
3%
Sat
23
OV
 
59
 
50
 
33%
rain
Sun
24
OV
 
57
 
52
 
48%
rain
Mon
25
OV
 
61
 
54
 
40%
rain
Wed
20
B1
 
73
 
68
 
Thu
21
OV
 
60
 
51
 
Fri
22
FW
 
54
 
52
 
Sat
23
OV
 
54
 
53
 
Sun
24
OV
 
54
 
53
 
Wed
20
SC
 
90
 
69
 
20%
rainshwrs
Thu
21
B2
 
65
 
54
 
10%
Fri
22
SC
 
64
 
41
 
0%
Sat
23
B2
 
62
 
49
 
30%
rainshwrs
Sun
24
B2
 
59
 
47
 
50%
rainshwrs
Mon
25
B2
 
65
 
48
 
50%
rainshwrs
Tue
26
B1
 
72
 
51
 
20%
rainshwrs

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Wed
20 May
B1 80
55
-
-
12
02:08H10.7
08:40L-1.1
14:58H9.1
20:51L0.4
05:14
20:03
08:43
00:32
24% 15%

tstms
Thu
21 May
SC 57
49
-
-
9
03:07H10.3
09:38L-0.7
15:59H8.9
21:53L0.7
05:14
20:04
10:02
00:32
29% 15%

Fri
22 May
B1 58
50
-
-
10
04:09H9.8
10:39L-0.3
17:01H8.8
22:59L0.9
05:13
20:05
11:18
01:04
39% 3%

Sat
23 May
OV 59
50
-
-
7-8
05:14H9.4
11:40L0.1
18:04H8.8
05:12
20:06
12:30
01:30
50% 33%
0.11
rain
Sun
24 May
OV 57
52
-
-
12-14
00:07L1.0
06:21H9.0
12:41L0.4
19:04H8.8
05:11
20:07
13:38
01:52
61% 48%
0.34
rain
Mon
25 May
OV 61
54
-
-
7-8
01:13L1.0
07:26H8.7
13:40L0.6
20:01H9.0
05:11
20:08
14:44
02:11
70% 40%
0.10
rain

WU forecast for geocode=42.636864,-70.575403 issued on 20-May-2026 11:15
tides for Rockport, Massachusetts issued on 16-May-2026 18:05
report generated in 10.243 s

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Wed
20 May
B1 73
68
-
-
13-15
02:08H10.7
08:40L-1.1
14:58H9.1
20:51L0.4
05:14
20:03
08:43
00:32
22%

Thu
21 May
OV 60
51
-
-
8-16
03:07H10.3
09:38L-0.7
15:59H8.9
21:53L0.7
05:14
20:04
10:02
00:32
26%

Fri
22 May
FW 54
52
-
-
5-17
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 54
53
-
-
5-13
05:14H9.4
11:40L0.1
18:04H8.8
05:12
20:06
12:30
01:30
48%

Sun
24 May
OV 54
53
-
-
8-18
00:07L1.0
06:21H9.0
12:41L0.4
19:04H8.8
05:11
20:07
13:38
01:52
59%

Mon
25 May
OV 55
53
-
-
8-20
01:13L1.0
07:26H8.7
13:40L0.6
20:01H9.0
05:11
20:08
14:44
02:11
68%
0.64

OWM forecast for 42.636864,-70.575403 issued on 20-May-2026 11:10
tides for Rockport, Massachusetts issued on 16-May-2026 18:05
report generated in 27.655 s

T
°F
D
°F
W
mph
tide
feet
S
M
MP
PoP
in
Wed
20 May
SC 90
69
64
52
5-13 28
02:08H10.7
08:40L-1.1
14:58H9.1
20:51L0.4
05:14
20:03
08:43
00:32
22% 20%
0.03
rainshwrs
Thu
21 May
B2 65
54
46
38
2-6
03:07H10.3
09:38L-0.7
15:59H8.9
21:53L0.7
05:14
20:04
10:02
00:32
26% 10%

Fri
22 May
SC 64
41
38
34
3-8
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
B2 62
49
43
40
LT
05:14H9.4
11:40L0.1
18:04H8.8
05:12
20:06
12:30
01:30
48% 30%

rainshwrs
Sun
24 May
B2 59
47
46
45
GN
00:07L1.0
06:21H9.0
12:41L0.4
19:04H8.8
05:11
20:07
13:38
01:52
59% 50%

rainshwrs
Mon
25 May
B2 65
48
53
48
LT
01:13L1.0
07:26H8.7
13:40L0.6
20:01H9.0
05:11
20:08
14:44
02:11
68% 50%

rainshwrs
Tue
26 May
B1 72
51
54
52
LT
02:16L0.8
08:27H8.5
14:34L0.8
20:53H9.1
05:10
20:08
15:49
02:31
77% 20%

rainshwrs

NWS forecast for BOX MAZ007 issued on 20-May-2026 10:05
tides for Rockport, Massachusetts issued on 16-May-2026 18:05
report generated in 26.322 s