Deer Island (south end), Boston Harbor, Massachusetts
January, 2026
DAY
DATE
AM
HIGH
FT.
LOW
FT.
PM
HIGH
FT.
LOW
FT.
SUN
RISE
SET
MOON
PHASE
Thu
01
8:38
10.88
2:23
0.27
9:24
9.14
3:10
-0.99
7:13
4:22
Fri
02
9:36
11.18
3:20
0.03
10:21
9.38
4:07
-1.33
7:13
4:22
Sat
03
10:32
11.37
4:15
-0.19
11:16
9.58
5:00
-1.52
7:13
4:23
Sun
04
11:26
11.38
5:09
-0.34
5:52
-1.54
7:13
4:24
Mon
05
12:09
9.70
6:02
-0.36
12:19
11.19
6:42
-1.36
7:13
4:25
Tue
06
12:59
9.72
6:54
-0.23
1:11
10.81
7:31
-1.02
7:12
4:26
Wed
07
1:49
9.64
7:46
0.02
2:02
10.27
8:18
-0.54
7:12
4:27
Thu
08
2:38
9.48
8:38
0.35
2:53
9.64
9:07
0.02
7:12
4:28
Fri
09
3:28
9.27
9:32
0.71
3:46
8.99
9:56
0.61
7:12
4:29
Sat
10
4:17
9.05
10:28
1.02
4:41
8.40
10:46
1.14
7:12
4:30
Sun
11
5:09
8.87
11:25
1.24
5:39
7.95
11:39
1.56
7:11
4:32
Mon
12
6:01
8.75
12:24 PM EST
1.32
6:38
7.67
7:11
4:33
Tue
13
6:54
8.74
12:32
1.82
7:36
7.58
1:22
1.26
7:11
4:34
Wed
14
7:47
8.84
1:25
1.90
8:30
7.64
2:17
1.08
7:10
4:35
Thu
15
8:37
9.03
2:16
1.83
9:20
7.80
3:05
0.84
7:10
4:36
Fri
16
9:23
9.28
3:04
1.64
10:05
8.01
3:49
0.56
7:09
4:37
Sat
17
10:07
9.53
3:49
1.39
10:46
8.24
4:30
0.28
7:09
4:38
Sun
18
10:48
9.77
4:31
1.12
11:25
8.49
5:09
0.02
7:08
4:40
Mon
19
11:27
9.94
5:13
0.86
5:48
-0.19
7:08
4:41
Tue
20
12:02
8.73
5:53
0.63
12:06
10.04
6:26
-0.34
7:07
4:42
Wed
21
12:39
8.97
6:35
0.43
12:46
10.03
7:04
-0.41
7:06
4:43
Thu
22
1:17
9.21
7:18
0.29
1:28
9.92
7:45
-0.37
7:06
4:45
Fri
23
1:57
9.42
8:04
0.19
2:12
9.69
8:27
-0.21
7:05
4:46
Sat
24
2:40
9.60
8:53
0.17
3:01
9.35
9:14
0.04
7:04
4:47
Sun
25
3:27
9.72
9:46
0.18
3:54
8.97
10:04
0.34
7:03
4:48
Mon
26
4:19
9.80
10:44
0.21
4:54
8.61
11:00
0.62
7:02
4:50
Tue
27
5:17
9.86
11:47
0.18
5:58
8.36
7:02
4:51
Wed
28
6:18
9.97
12:01
0.79
7:05
8.31
12:52
0.03
7:01
4:52
Thu
29
7:23
10.16
1:04
0.78
8:11
8.48
1:56
-0.25
7:00
4:54
Fri
30
8:26
10.44
2:07
0.58
9:14
8.80
2:58
-0.60
6:59
4:55
Sat
31
9:27
10.72
3:07
0.26
10:11
9.19
3:54
-0.93
6:58
4:56