San Francisco Bay, Alcatraz Island
tides. Select a day on the calendar to view it's large tide chart along with it's high tide and low tide times.
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- | diff | Tides | diff | Tides | diff | Tides | diff | Tides | diff | Sun | Moon | ||||||||
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2/1 | N/A | L | 3'3" | 2:19AM | 2'8" | H | 5'11" | 8:15AM | 6'1" | L | -0'2" | 3:42PM | 4'10" | H | 4'7" | 10:58PM | N/A | 07:13-17:33 | 13:51-04:40 |
2/2 | 1'4" | L | 3'3" | 3:13AM | 2'8" | H | 5'11" | 9:02AM | 6'3" | L | -0'3" | 4:21PM | 5'1" | H | 4'9" | 11:35PM | N/A | 07:12-17:34 | 14:43-05:33 |
2/3 | 1'7" | L | 3'1" | 3:59AM | 2'10" | H | 6'0" | 9:44AM | 6'5" | L | -0'4" | 4:56PM | N/A | - | - | - | - | 07:12-17:35 | 15:39-06:19 |
2/4 | 5'2" | H | 4'10" | 12:07AM | 1'9" | L | 3'0" | 4:38AM | 3'0" | H | 6'0" | 10:24AM | 6'5" | L | -0'4" | 5:27PM | N/A | 07:11-17:36 | 16:39-06:59 |
2/5 | 5'2" | H | 4'10" | 12:35AM | 1'11" | L | 2'10" | 5:15AM | 3'2" | H | 6'0" | 11:01AM | 6'4" | L | -0'3" | 5:56PM | N/A | 07:10-17:37 | 17:40-07:33 |
2/6 | 5'2" | H | 4'10" | 1:01AM | 2'2" | L | 2'8" | 5:50AM | 3'2" | H | 5'11" | 11:37AM | 6'1" | L | -0'2" | 6:24PM | N/A | 07:09-17:38 | 18:40-08:02 |
2/7 | 5'1" | H | 4'11" | 1:25AM | 2'4" | L | 2'6" | 6:25AM | 3'1" | H | 5'8" | 12:14PM | 5'8" | L | 0'0" | 6:52PM | N/A | 07:08-17:39 | 19:40-08:27 |
2/8 | 5'0" | H | 5'0" | 1:49AM | 2'8" | L | 2'4" | 7:03AM | 3'0" | H | 5'4" | 12:52PM | 5'0" | L | 0'4" | 7:20PM | N/A | 07:07-17:40 | 20:39-08:51 |
2/9 | 4'9" | H | 5'2" | 2:15AM | 3'0" | L | 2'2" | 7:45AM | 2'9" | H | 4'11" | 1:34PM | 4'2" | L | 0'9" | 7:49PM | N/A | 07:06-17:41 | 21:39-09:13 |
2/10 | 4'6" | H | 5'3" | 2:42AM | 3'4" | L | 1'10" | 8:32AM | 2'7" | H | 4'6" | 2:24PM | 3'2" | L | 1'3" | 8:20PM | N/A | 07:05-17:43 | 22:40-09:36 |
2/11 | 4'1" | H | 5'5" | 3:13AM | 3'9" | L | 1'7" | 9:27AM | 2'5" | H | 4'0" | 3:26PM | 2'1" | L | 1'10" | 8:55PM | N/A | 07:04-17:44 | 23:44-10:00 |
2/12 | 3'7" | H | 5'6" | 3:49AM | 4'3" | L | 1'3" | 10:30AM | 2'4" | H | 3'7" | 4:52PM | 1'1" | L | 2'5" | 9:38PM | N/A | 07:02-17:45 | 00:00-10:27 |
2/13 | 3'2" | H | 5'8" | 4:33AM | 4'10" | L | 0'9" | 11:40AM | 2'9" | H | 3'6" | 6:50PM | 0'6" | L | 3'0" | 10:39PM | N/A | 07:01-17:46 | 00:51-10:59 |
2/14 | 2'9" | H | 5'10" | 5:27AM | 5'6" | L | 0'3" | 12:50PM | 3'6" | H | 3'10" | 8:34PM | N/A | - | - | - | - | 07:00-17:47 | 02:02-11:39 |
2/15 | 0'6" | L | 3'4" | 12:02AM | 2'8" | H | 6'0" | 6:29AM | 6'3" | L | -0'2" | 1:55PM | 4'5" | H | 4'3" | 9:37PM | N/A | 06:59-17:48 | 03:13-12:29 |
2/16 | 0'10" | L | 3'4" | 1:23AM | 2'11" | H | 6'3" | 7:34AM | 7'0" | L | -0'8" | 2:52PM | 5'4" | H | 4'7" | 10:22PM | N/A | 06:58-17:49 | 04:21-13:31 |
2/17 | 1'4" | L | 3'2" | 2:31AM | 3'5" | H | 6'7" | 8:36AM | 7'8" | L | -1'1" | 3:44PM | 6'0" | H | 4'11" | 11:00PM | N/A | 06:56-17:50 | 05:22-14:44 |
2/18 | 2'0" | L | 2'10" | 3:29AM | 4'0" | H | 6'10" | 9:35AM | 8'2" | L | -1'3" | 4:31PM | 6'6" | H | 5'2" | 11:37PM | N/A | 06:55-17:51 | 06:14-16:02 |
2/19 | 2'9" | L | 2'4" | 4:23AM | 4'6" | H | 6'11" | 10:30AM | 8'3" | L | -1'3" | 5:14PM | N/A | - | - | - | - | 06:54-17:52 | 06:56-17:22 |
2/20 | 6'8" | H | 5'5" | 12:12AM | 3'6" | L | 1'11" | 5:14AM | 4'10" | H | 6'10" | 11:23AM | 7'10" | L | -1'0" | 5:56PM | N/A | 06:53-17:53 | 07:31-18:39 |
2/21 | 6'8" | H | 5'8" | 12:47AM | 4'1" | L | 1'6" | 6:06AM | 4'11" | H | 6'6" | 12:15PM | 7'0" | L | -0'6" | 6:36PM | N/A | 06:52-17:54 | 08:01-19:53 |
2/22 | 6'5" | H | 5'10" | 1:21AM | 4'7" | L | 1'2" | 6:58AM | 4'9" | H | 5'11" | 1:09PM | 5'10" | L | 0'0" | 7:16PM | N/A | 06:50-17:55 | 08:28-21:05 |
2/23 | 5'10" | H | 5'11" | 1:57AM | 5'0" | L | 0'11" | 7:52AM | 4'4" | H | 5'3" | 2:06PM | 4'6" | L | 0'9" | 7:57PM | N/A | 06:49-17:56 | 08:55-22:14 |
2/24 | 5'2" | H | 5'11" | 2:33AM | 5'2" | L | 0'9" | 8:50AM | 3'10" | H | 4'7" | 3:10PM | 3'1" | L | 1'6" | 8:39PM | N/A | 06:48-17:58 | 09:22-23:21 |
2/25 | 4'4" | H | 5'10" | 3:11AM | 5'2" | L | 0'8" | 9:53AM | 3'5" | H | 4'1" | 4:29PM | 1'10" | L | 2'3" | 9:27PM | N/A | 06:46-17:59 | 09:51-00:00 |
2/26 | 3'5" | H | 5'9" | 3:54AM | 5'1" | L | 0'7" | 11:02AM | 3'3" | H | 3'10" | 6:08PM | 1'0" | L | 2'10" | 10:29PM | N/A | 06:45-18:00 | 10:24-00:28 |
2/27 | 2'8" | H | 5'6" | 4:44AM | 5'0" | L | 0'6" | 12:15PM | 3'5" | H | 4'0" | 7:49PM | 0'9" | L | 3'3" | 11:47PM | N/A | 06:44-18:01 | 11:02-01:32 |
2/28 | 2'2" | H | 5'5" | 5:43AM | 5'0" | L | 0'4" | 1:25PM | 3'10" | H | 4'3" | 9:01PM | N/A | - | - | - | - | 06:42-18:02 | 11:46-02:33 |