Block Island (Old Harbor) Monthly Table

The tidal range at Block Island (Old Harbor) for the month of December, 2025 is approximately 4.68 ft with a minimum tide of -0.6 ft and maximum tide of 4.08 ft. Below is a combined tide table and solunar table. Today is highlighted in green. You can click or tap a particular row to see the details for that day. Or, you can see today’s tide and fishing time details on the Day tab.

December, 2025

▲ Blue = High Tide ▼ Red = Low Tide

Day		1^st Tide	2^nd Tide	3^rd Tide	4^th Tide	☀ Sun	Major Solunars	Minor Solunars
1 Mon	78%	3:45 AM ▲ 3.27 ft	10:28 AM ▼ 0.03 ft	4:13 PM ▲ 2.76 ft	10:01 PM ▼ -0.23 ft	▲ 6:53 AM ▼ 4:18 PM	8:12 AM → 10:12 AM 8:44 PM → 10:44 PM	2:39 AM → 3:39 AM 1:45 PM → 2:45 PM
2 Tue	87%	4:40 AM ▲ 3.6 ft	11:22 AM ▼ -0.23 ft	5:09 PM ▲ 2.9 ft	10:51 PM ▼ -0.4 ft	▲ 6:54 AM ▼ 4:18 PM	9:06 AM → 11:06 AM 9:41 PM → 11:41 PM	3:57 AM → 4:57 AM 2:15 PM → 3:15 PM
3 Wed	94%	5:32 AM ▲ 3.88 ft	12:14 PM ▼ -0.43 ft	6:02 PM ▲ 3.03 ft	11:41 PM ▼ -0.53 ft	▲ 6:55 AM ▼ 4:18 PM	10:06 AM → 12:06 PM 10:42 PM → 12:42 AM	5:19 AM → 6:19 AM 2:53 PM → 3:53 PM
4 Thu	100%	6:24 AM ▲ 4.04 ft	1:06 PM ▼ -0.55 ft	6:54 PM ▲ 3.12 ft		▲ 6:56 AM ▼ 4:17 PM	11:12 AM → 1:12 PM 11:48 PM → 1:48 AM	6:41 AM → 7:41 AM 3:43 PM → 4:43 PM
5 Fri	99%	12:32 AM ▼ -0.6 ft	7:16 AM ▲ 4.08 ft	1:58 PM ▼ -0.56 ft	7:45 PM ▲ 3.14 ft	▲ 6:56 AM ▼ 4:17 PM	12:22 PM → 2:22 PM	7:59 AM → 8:59 AM 4:45 PM → 5:45 PM
6 Sat	98%	1:24 AM ▼ -0.59 ft	8:09 AM ▲ 3.99 ft	2:48 PM ▼ -0.48 ft	8:37 PM ▲ 3.1 ft	▲ 6:57 AM ▼ 4:17 PM	12:56 AM → 2:56 AM 1:32 PM → 3:32 PM	9:05 AM → 10:05 AM 6:00 PM → 7:00 PM
7 Sun	94%	2:16 AM ▼ -0.49 ft	9:01 AM ▲ 3.78 ft	3:40 PM ▼ -0.32 ft	9:30 PM ▲ 3.01 ft	▲ 6:58 AM ▼ 4:17 PM	2:01 AM → 4:01 AM 2:35 PM → 4:35 PM	9:57 AM → 10:57 AM 7:13 PM → 8:13 PM
8 Mon	87%	3:09 AM ▼ -0.31 ft	9:55 AM ▲ 3.5 ft	4:35 PM ▼ -0.14 ft	10:25 PM ▲ 2.9 ft	▲ 6:59 AM ▼ 4:17 PM	3:01 AM → 5:01 AM 3:33 PM → 5:33 PM	10:37 AM → 11:37 AM 8:29 PM → 9:29 PM
9 Tue	78%	4:07 AM ▼ -0.06 ft	10:51 AM ▲ 3.18 ft	5:35 PM ▼ 0.03 ft	11:24 PM ▲ 2.79 ft	▲ 7:00 AM ▼ 4:17 PM	3:55 AM → 5:55 AM 4:24 PM → 6:24 PM	11:07 AM → 12:07 PM 9:42 PM → 10:42 PM
10 Wed	69%	5:21 AM ▼ 0.18 ft	11:48 AM ▲ 2.86 ft	6:33 PM ▼ 0.16 ft		▲ 7:01 AM ▼ 4:17 PM	4:43 AM → 6:43 AM 5:11 PM → 7:11 PM	11:32 AM → 12:32 PM 10:50 PM → 11:50 PM
11 Thu	50%	12:24 AM ▲ 2.72 ft	6:45 AM ▼ 0.36 ft	12:45 PM ▲ 2.57 ft	7:25 PM ▼ 0.24 ft	▲ 7:02 AM ▼ 4:17 PM	5:27 AM → 7:27 AM 5:53 PM → 7:53 PM	11:53 AM → 12:53 PM 11:54 PM → 12:54 AM
12 Fri	49%	1:23 AM ▲ 2.68 ft	7:57 AM ▼ 0.46 ft	1:41 PM ▲ 2.33 ft	8:13 PM ▼ 0.31 ft	▲ 7:03 AM ▼ 4:18 PM	6:09 AM → 8:09 AM 6:35 PM → 8:35 PM	12:13 PM → 1:13 PM
13 Sat	39%	2:23 AM ▲ 2.68 ft	9:00 AM ▼ 0.49 ft	2:41 PM ▲ 2.16 ft	8:56 PM ▼ 0.34 ft	▲ 7:03 AM ▼ 4:18 PM	6:49 AM → 8:49 AM 7:15 PM → 9:15 PM	12:57 AM → 1:57 AM 12:32 PM → 1:32 PM
14 Sun	30%	3:22 AM ▲ 2.72 ft	9:55 AM ▼ 0.46 ft	3:41 PM ▲ 2.1 ft	9:36 PM ▼ 0.34 ft	▲ 7:04 AM ▼ 4:18 PM	7:30 AM → 9:30 AM 7:56 PM → 9:56 PM	1:58 AM → 2:58 AM 12:53 PM → 1:53 PM
15 Mon	21%	4:14 AM ▲ 2.78 ft	10:43 AM ▼ 0.38 ft	4:32 PM ▲ 2.11 ft	10:13 PM ▼ 0.31 ft	▲ 7:05 AM ▼ 4:18 PM	8:12 AM → 10:12 AM 8:39 PM → 10:39 PM	3:00 AM → 4:00 AM 1:15 PM → 2:15 PM
16 Tue	14%	4:59 AM ▲ 2.86 ft	11:24 AM ▼ 0.29 ft	5:16 PM ▲ 2.17 ft	10:48 PM ▼ 0.25 ft	▲ 7:05 AM ▼ 4:19 PM	8:56 AM → 10:56 AM 9:24 PM → 11:24 PM	4:03 AM → 5:03 AM 1:42 PM → 2:42 PM
17 Wed	8%	5:39 AM ▲ 2.92 ft	12:04 PM ▼ 0.19 ft	5:55 PM ▲ 2.25 ft	11:24 PM ▼ 0.17 ft	▲ 7:06 AM ▼ 4:19 PM	9:42 AM → 11:42 AM 10:10 PM → 12:10 AM	5:06 AM → 6:06 AM 2:14 PM → 3:14 PM
18 Thu	4%	6:17 AM ▲ 2.98 ft	12:43 PM ▼ 0.1 ft	6:32 PM ▲ 2.33 ft		▲ 7:07 AM ▼ 4:19 PM	10:31 AM → 12:31 PM 10:59 PM → 12:59 AM	6:07 AM → 7:07 AM 2:53 PM → 3:53 PM
19 Fri	0%	12:02 AM ▼ 0.1 ft	6:53 AM ▲ 3.02 ft	1:21 PM ▼ 0.04 ft	7:08 PM ▲ 2.39 ft	▲ 7:07 AM ▼ 4:20 PM	11:23 AM → 1:23 PM 11:49 PM → 1:49 AM	7:05 AM → 8:05 AM 3:41 PM → 4:41 PM
20 Sat	1%	12:40 AM ▼ 0.05 ft	7:28 AM ▲ 3.03 ft	1:58 PM ▼ 0.02 ft	7:45 PM ▲ 2.42 ft	▲ 7:08 AM ▼ 4:20 PM	12:15 PM → 2:15 PM	7:57 AM → 8:57 AM 4:37 PM → 5:37 PM
21 Sun	1%	1:18 AM ▼ 0.03 ft	8:04 AM ▲ 3.01 ft	2:31 PM ▼ 0.03 ft	8:22 PM ▲ 2.42 ft	▲ 7:08 AM ▼ 4:21 PM	12:39 AM → 2:39 AM 1:07 PM → 3:07 PM	8:42 AM → 9:42 AM 5:40 PM → 6:40 PM
22 Mon	4%	1:56 AM ▼ 0.04 ft	8:40 AM ▲ 2.97 ft	3:02 PM ▼ 0.05 ft	9:01 PM ▲ 2.42 ft	▲ 7:09 AM ▼ 4:21 PM	1:29 AM → 3:29 AM 1:57 PM → 3:57 PM	9:19 AM → 10:19 AM 6:46 PM → 7:46 PM
23 Tue	8%	2:35 AM ▼ 0.1 ft	9:18 AM ▲ 2.89 ft	3:32 PM ▼ 0.08 ft	9:43 PM ▲ 2.42 ft	▲ 7:09 AM ▼ 4:22 PM	2:18 AM → 4:18 AM 2:45 PM → 4:45 PM	9:50 AM → 10:50 AM 7:51 PM → 8:51 PM
24 Wed	14%	3:15 AM ▼ 0.18 ft	10:00 AM ▲ 2.8 ft	4:07 PM ▼ 0.09 ft	10:30 PM ▲ 2.45 ft	▲ 7:10 AM ▼ 4:22 PM	3:04 AM → 5:04 AM 3:31 PM → 5:31 PM	10:16 AM → 11:16 AM 8:58 PM → 9:58 PM
25 Thu	22%	4:02 AM ▼ 0.28 ft	10:46 AM ▲ 2.68 ft	4:47 PM ▼ 0.08 ft	11:20 PM ▲ 2.52 ft	▲ 7:10 AM ▼ 4:23 PM	3:48 AM → 5:48 AM 4:16 PM → 6:16 PM	10:39 AM → 11:39 AM 10:05 PM → 11:05 PM
26 Fri	31%	4:58 AM ▼ 0.36 ft	11:37 AM ▲ 2.56 ft	5:34 PM ▼ 0.05 ft		▲ 7:10 AM ▼ 4:24 PM	4:33 AM → 6:33 AM 5:00 PM → 7:00 PM	11:01 AM → 12:01 PM 11:13 PM → 12:13 AM
27 Sat	50%	12:13 AM ▲ 2.64 ft	6:08 AM ▼ 0.4 ft	12:32 PM ▲ 2.45 ft	6:27 PM ▼ 0.01 ft	▲ 7:11 AM ▼ 4:24 PM	5:17 AM → 7:17 AM 5:45 PM → 7:45 PM	11:22 AM → 12:22 PM
28 Sun	52%	1:09 AM ▲ 2.78 ft	7:37 AM ▼ 0.36 ft	1:32 PM ▲ 2.37 ft	7:23 PM ▼ -0.05 ft	▲ 7:11 AM ▼ 4:25 PM	6:04 AM → 8:04 AM 6:33 PM → 8:33 PM	12:23 AM → 1:23 AM 11:45 AM → 12:45 PM
29 Mon	63%	2:10 AM ▲ 2.95 ft	9:07 AM ▼ 0.21 ft	2:39 PM ▲ 2.34 ft	8:25 PM ▼ -0.12 ft	▲ 7:11 AM ▼ 4:26 PM	6:54 AM → 8:54 AM 7:24 PM → 9:24 PM	1:36 AM → 2:36 AM 12:12 PM → 1:12 PM
30 Tue	74%	3:16 AM ▲ 3.15 ft	10:16 AM ▼ -0.01 ft	3:49 PM ▲ 2.42 ft	9:30 PM ▼ -0.24 ft	▲ 7:11 AM ▼ 4:27 PM	7:49 AM → 9:49 AM 8:23 PM → 10:23 PM	2:53 AM → 3:53 AM 12:45 PM → 1:45 PM
31 Wed	84%	4:20 AM ▲ 3.38 ft	11:14 AM ▼ -0.24 ft	4:52 PM ▲ 2.59 ft	10:32 PM ▼ -0.38 ft	▲ 7:12 AM ▼ 4:27 PM	8:50 AM → 10:50 AM 9:25 PM → 11:25 PM	4:13 AM → 5:13 AM 1:27 PM → 2:27 PM