San Francisco Bay, Alcatraz Island Tides
San Francisco Bay, Alcatraz Island Tide Chart Calendar for
December 2021
Dec 2021 Tide Tables, San Francisco Bay, Alcatraz Island
| - | diff | Tides | diff | Tides | diff | Tides | diff | Tides | diff | Sun | Moon | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12/1 | N/A | L | 1'5" | 2:15AM | 4'10" | H | 6'3" | 8:50AM | 6'6" | L | -0'2" | 3:24PM | 4'9" | H | 4'7" | 10:02PM | N/A | 07:06-16:50 | 03:51-15:08 |
| 12/2 | 2'9" | L | 1'9" | 3:02AM | 4'10" | H | 6'8" | 9:27AM | 7'7" | L | -0'11" | 4:10PM | 5'9" | H | 4'9" | 11:03PM | N/A | 07:07-16:50 | 05:06-15:43 |
| 12/3 | 2'7" | L | 2'2" | 3:48AM | 4'9" | H | 6'11" | 10:07AM | 8'5" | L | -1'6" | 4:56PM | N/A | - | - | - | - | 07:08-16:50 | 06:24-16:26 |
| 12/4 | 6'5" | H | 4'11" | 12:02AM | 2'5" | L | 2'5" | 4:36AM | 4'7" | H | 7'1" | 10:49AM | 8'10" | L | -1'9" | 5:44PM | N/A | 07:09-16:50 | 07:42-17:17 |
| 12/5 | 6'9" | H | 5'0" | 12:58AM | 2'3" | L | 2'9" | 5:26AM | 4'3" | H | 7'0" | 11:35AM | 8'11" | L | -1'10" | 6:33PM | N/A | 07:10-16:50 | 08:56-18:19 |
| 12/6 | 6'10" | H | 5'0" | 1:54AM | 2'0" | L | 2'11" | 6:20AM | 3'10" | H | 6'10" | 12:24PM | 8'6" | L | -1'8" | 7:25PM | N/A | 07:11-16:50 | 10:01-19:28 |
| 12/7 | 6'8" | H | 5'0" | 2:51AM | 1'11" | L | 3'1" | 7:20AM | 3'4" | H | 6'5" | 1:17PM | 7'9" | L | -1'3" | 8:18PM | N/A | 07:12-16:50 | 10:54-20:41 |
| 12/8 | 6'4" | H | 5'0" | 3:48AM | 1'11" | L | 3'1" | 8:30AM | 2'10" | H | 5'11" | 2:15PM | 6'9" | L | -0'9" | 9:14PM | N/A | 07:13-16:50 | 11:37-21:52 |
| 12/9 | 6'0" | H | 5'2" | 4:45AM | 2'2" | L | 3'0" | 9:50AM | 2'4" | H | 5'4" | 3:20PM | 5'7" | L | -0'3" | 10:11PM | N/A | 07:13-16:50 | 12:11-23:01 |
| 12/10 | 5'7" | H | 5'3" | 5:38AM | 2'7" | L | 2'8" | 11:13AM | 2'1" | H | 4'9" | 4:34PM | 4'6" | L | 0'3" | 11:09PM | N/A | 07:14-16:50 | 12:41-00:00 |
| 12/11 | 5'2" | H | 5'6" | 6:27AM | 3'4" | L | 2'1" | 12:29PM | 2'2" | H | 4'4" | 5:56PM | N/A | - | - | - | - | 07:15-16:50 | 13:06-00:05 |
| 12/12 | 3'6" | L | 0'9" | 12:05AM | 4'10" | H | 5'8" | 7:11AM | 4'1" | L | 1'6" | 1:33PM | 2'7" | H | 4'1" | 7:20PM | N/A | 07:16-16:50 | 13:31-01:07 |
| 12/13 | 2'10" | L | 1'3" | 12:57AM | 4'6" | H | 5'10" | 7:49AM | 4'10" | L | 0'11" | 2:27PM | 3'1" | H | 4'1" | 8:37PM | N/A | 07:16-16:51 | 13:54-02:07 |
| 12/14 | 2'4" | L | 1'9" | 1:45AM | 4'2" | H | 5'11" | 8:24AM | 5'6" | L | 0'5" | 3:13PM | 3'9" | H | 4'2" | 9:44PM | N/A | 07:17-16:51 | 14:19-03:06 |
| 12/15 | 2'0" | L | 2'2" | 2:31AM | 3'9" | H | 6'0" | 8:55AM | 5'11" | L | 0'0" | 3:52PM | 4'3" | H | 4'4" | 10:41PM | N/A | 07:18-16:51 | 14:46-04:05 |
| 12/16 | 1'9" | L | 2'6" | 3:14AM | 3'6" | H | 6'0" | 9:25AM | 6'4" | L | -0'3" | 4:28PM | 4'8" | H | 4'5" | 11:30PM | N/A | 07:18-16:52 | 15:16-05:05 |
| 12/17 | 1'7" | L | 2'9" | 3:55AM | 3'3" | H | 6'1" | 9:55AM | 6'6" | L | -0'5" | 5:00PM | N/A | - | - | - | - | 07:19-16:52 | 15:51-06:04 |
| 12/18 | 5'0" | H | 4'6" | 12:15AM | 1'6" | L | 3'0" | 4:33AM | 3'0" | H | 6'1" | 10:26AM | 6'8" | L | -0'6" | 5:33PM | N/A | 07:20-16:52 | 16:31-07:03 |
| 12/19 | 5'2" | H | 4'7" | 12:55AM | 1'4" | L | 3'2" | 5:11AM | 2'10" | H | 6'0" | 10:59AM | 6'8" | L | -0'7" | 6:05PM | N/A | 07:20-16:53 | 17:18-07:58 |
| 12/20 | 5'2" | H | 4'7" | 1:34AM | 1'3" | L | 3'3" | 5:48AM | 2'7" | H | 5'11" | 11:33AM | 6'6" | L | -0'7" | 6:39PM | N/A | 07:21-16:53 | 18:11-08:49 |
| 12/21 | 5'2" | H | 4'7" | 2:13AM | 1'2" | L | 3'4" | 6:27AM | 2'5" | H | 5'10" | 12:10PM | 6'4" | L | -0'6" | 7:15PM | N/A | 07:21-16:54 | 19:09-09:34 |
| 12/22 | 5'2" | H | 4'7" | 2:51AM | 1'2" | L | 3'5" | 7:09AM | 2'2" | H | 5'8" | 12:49PM | 6'0" | L | -0'4" | 7:53PM | N/A | 07:22-16:54 | 20:10-10:14 |
| 12/23 | 5'1" | H | 4'8" | 3:30AM | 1'3" | L | 3'5" | 7:58AM | 1'11" | H | 5'4" | 1:32PM | 5'7" | L | -0'2" | 8:33PM | N/A | 07:22-16:55 | 21:13-10:48 |
| 12/24 | 4'11" | H | 4'9" | 4:10AM | 1'5" | L | 3'3" | 8:58AM | 1'8" | H | 5'0" | 2:22PM | 4'11" | L | 0'1" | 9:16PM | N/A | 07:23-16:55 | 22:16-11:18 |
| 12/25 | 4'10" | H | 4'11" | 4:49AM | 1'11" | L | 3'0" | 10:07AM | 1'7" | H | 4'7" | 3:22PM | 4'2" | L | 0'5" | 10:03PM | N/A | 07:23-16:56 | 23:19-11:45 |
| 12/26 | 4'8" | H | 5'2" | 5:28AM | 2'7" | L | 2'6" | 11:18AM | 1'8" | H | 4'3" | 4:35PM | 3'4" | L | 0'10" | 10:53PM | N/A | 07:23-16:57 | 00:00-12:12 |
| 12/27 | 4'7" | H | 5'6" | 6:07AM | 3'7" | L | 1'10" | 12:24PM | 2'1" | H | 3'11" | 6:03PM | 2'7" | L | 1'4" | 11:47PM | N/A | 07:24-16:57 | 00:24-12:38 |
| 12/28 | 4'5" | H | 5'10" | 6:46AM | 4'9" | L | 1'0" | 1:23PM | 2'10" | H | 3'11" | 7:36PM | N/A | - | - | - | - | 07:24-16:58 | 01:31-13:05 |
| 12/29 | 2'1" | L | 1'10" | 12:42AM | 4'4" | H | 6'3" | 7:27AM | 6'0" | L | 0'2" | 2:17PM | 3'11" | H | 4'1" | 8:59PM | N/A | 07:24-16:59 | 02:41-13:37 |
| 12/30 | 1'10" | L | 2'3" | 1:39AM | 4'4" | H | 6'7" | 8:11AM | 7'2" | L | -0'7" | 3:07PM | 5'0" | H | 4'5" | 10:08PM | N/A | 07:24-17:00 | 03:55-14:14 |
| 12/31 | 1'10" | L | 2'6" | 2:34AM | 4'4" | H | 6'11" | 8:56AM | 8'2" | L | -1'2" | 3:59PM | 5'11" | H | 4'8" | 11:12PM | N/A | 07:25-17:00 | 05:12-14:59 |