Mar 2021 Tide Tables, St Helens, Columbia River
| - | diff | Tides | diff | Tides | diff | Tides | diff | Tides | diff | Sun | Moon | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3/1 | N/A | L | -0'3" | 2:19AM | 9'2" | H | 8'11" | 6:20AM | 7'10" | L | 1'0" | 2:40PM | 7'10" | H | 8'10" | 6:23PM | N/A | 06:49-17:58 | 21:11-08:21 |
| 3/2 | 8'9" | L | 0'1" | 2:55AM | 9'0" | H | 9'2" | 6:54AM | 8'6" | L | 0'7" | 3:27PM | 7'8" | H | 8'4" | 7:14PM | N/A | 06:47-17:59 | 22:30-08:45 |
| 3/3 | 7'7" | L | 0'8" | 3:31AM | 8'7" | H | 9'4" | 7:29AM | 8'10" | L | 0'5" | 4:17PM | 7'2" | H | 7'8" | 8:10PM | N/A | 06:45-18:01 | 23:49-09:11 |
| 3/4 | 6'2" | L | 1'5" | 4:11AM | 7'10" | H | 9'3" | 8:09AM | 8'10" | L | 0'5" | 5:14PM | 6'6" | H | 6'11" | 9:15PM | N/A | 06:43-18:02 | 00:00-09:41 |
| 3/5 | 4'8" | L | 2'3" | 4:57AM | 6'9" | H | 9'1" | 8:55AM | 8'6" | L | 0'6" | 6:20PM | 5'10" | H | 6'4" | 10:31PM | N/A | 06:42-18:03 | 01:07-10:17 |
| 3/6 | 3'4" | L | 3'0" | 5:54AM | 5'8" | H | 8'8" | 9:51AM | 8'1" | L | 0'7" | 7:37PM | 5'7" | H | 6'2" | 11:55PM | N/A | 06:40-18:05 | 02:21-11:01 |
| 3/7 | 2'7" | L | 3'7" | 7:08AM | 4'9" | H | 8'4" | 11:01AM | 7'11" | L | 0'5" | 8:55PM | N/A | - | - | - | - | 06:38-18:06 | 03:28-11:55 |
| 3/8 | 6'0" | H | 6'5" | 1:14AM | 2'9" | L | 3'8" | 8:32AM | 4'6" | H | 8'3" | 12:19PM | 8'1" | L | 0'1" | 10:05PM | N/A | 06:36-18:08 | 04:25-12:57 |
| 3/9 | 6'9" | H | 6'11" | 2:19AM | 3'6" | L | 3'5" | 9:49AM | 4'10" | H | 8'4" | 1:31PM | 8'6" | L | -0'1" | 11:02PM | N/A | 06:34-18:09 | 05:11-14:05 |
| 3/10 | 7'7" | H | 7'5" | 3:11AM | 4'6" | L | 2'11" | 10:53AM | 5'6" | H | 8'6" | 2:33PM | 8'9" | L | -0'3" | 11:49PM | N/A | 06:32-18:10 | 05:48-15:16 |
| 3/11 | 8'2" | H | 7'10" | 3:54AM | 5'5" | L | 2'4" | 11:47AM | 6'2" | H | 8'7" | 3:26PM | N/A | - | - | - | - | 06:30-18:12 | 06:17-16:26 |
| 3/12 | 8'11" | L | -0'3" | 12:30AM | 8'6" | H | 8'2" | 4:33AM | 6'3" | L | 1'10" | 12:35PM | 6'8" | H | 8'7" | 4:13PM | N/A | 06:28-18:13 | 06:41-17:34 |
| 3/13 | 8'9" | L | -0'1" | 1:07AM | 8'6" | H | 8'4" | 5:07AM | 6'10" | L | 1'6" | 1:18PM | 7'0" | H | 8'6" | 4:56PM | N/A | 06:27-18:14 | 07:03-18:40 |
| 3/14 | 8'4" | L | 0'1" | 1:40AM | 8'4" | H | 8'6" | 6:38AM | 7'3" | L | 1'2" | 2:57PM | 7'1" | H | 8'3" | 6:37PM | N/A | 07:25-19:16 | 08:22-20:45 |
| 3/15 | 7'9" | L | 0'6" | 3:10AM | 8 | H | 8'6" | 7:06AM | 7'6" | L | 1'0" | 3:35PM | 6'11" | H | 8'0" | 7:17PM | N/A | 07:23-19:17 | 08:41-21:49 |
| 3/16 | 6'11" | L | 1'0" | 3:39AM | 7'6" | H | 8'6" | 7:31AM | 7'7" | L | 0'10" | 4:10PM | 6'8" | H | 7'7" | 7:57PM | N/A | 07:21-19:19 | 09:01-22:52 |
| 3/17 | 6'0" | L | 1'6" | 4:06AM | 6'11" | H | 8'6" | 7:54AM | 7'7" | L | 0'10" | 4:45PM | 6'3" | H | 7'2" | 8:39PM | N/A | 07:19-19:20 | 09:22-23:56 |
| 3/18 | 5'1" | L | 2'0" | 4:34AM | 6'4" | H | 8'5" | 8:19AM | 7'6" | L | 0'11" | 5:22PM | 5'9" | H | 6'8" | 9:25PM | N/A | 07:17-19:21 | 09:46-00:00 |
| 3/19 | 4'0" | L | 2'7" | 5:04AM | 5'7" | H | 8'3" | 8:47AM | 7'2" | L | 1'0" | 6:04PM | 5'1" | H | 6'2" | 10:21PM | N/A | 07:15-19:23 | 10:14-00:59 |
| 3/20 | 3'0" | L | 3'2" | 5:40AM | 4'10" | H | 8'0" | 9:23AM | 6'9" | L | 1'2" | 6:57PM | 4'7" | H | 5'10" | 11:30PM | N/A | 07:13-19:24 | 10:49-02:02 |
| 3/21 | 2'2" | L | 3'8" | 6:30AM | 4'0" | H | 7'8" | 10:11AM | 6'4" | L | 1'4" | 8:06PM | N/A | - | - | - | - | 07:11-19:25 | 11:32-03:02 |
| 3/22 | 4'6" | H | 5'10" | 12:48AM | 1'9" | L | 4'0" | 7:41AM | 3'5" | H | 7'5" | 11:16AM | 6'3" | L | 1'2" | 9:22PM | N/A | 07:09-19:27 | 12:24-03:57 |
| 3/23 | 4'10" | H | 6'1" | 1:59AM | 2'0" | L | 4'0" | 9:07AM | 3'4" | H | 7'5" | 12:37PM | 6'6" | L | 0'10" | 10:30PM | N/A | 07:07-19:28 | 13:25-04:46 |
| 3/24 | 5'7" | H | 6'6" | 2:56AM | 2'9" | L | 3'8" | 10:23AM | 3'11" | H | 7'8" | 1:53PM | 7'2" | L | 0'5" | 11:25PM | N/A | 07:05-19:29 | 14:35-05:27 |
| 3/25 | 6'7" | H | 7'0" | 3:41AM | 3'11" | L | 3'1" | 11:25AM | 4'11" | H | 8'0" | 2:58PM | N/A | - | - | - | - | 07:03-19:30 | 15:49-06:01 |
| 3/26 | 7'11" | L | 0'1" | 12:11AM | 7'5" | H | 7'7" | 4:21AM | 5'3" | L | 2'4" | 12:18PM | 6'1" | H | 8'5" | 3:55PM | N/A | 07:01-19:32 | 17:06-06:31 |
| 3/27 | 8'6" | L | -0'1" | 12:53AM | 8'2" | H | 8'1" | 4:57AM | 6'7" | L | 1'6" | 1:06PM | 7'2" | H | 8'8" | 4:47PM | N/A | 07:00-19:33 | 18:25-06:57 |
| 3/28 | 8'10" | L | -0'1" | 1:32AM | 8'9" | H | 8'7" | 5:32AM | 7'10" | L | 0'9" | 1:52PM | 8'0" | H | 8'9" | 5:38PM | N/A | 06:58-19:34 | 19:45-07:21 |
| 3/29 | 8'9" | L | 0'0" | 2:10AM | 9'0" | H | 9'0" | 6:05AM | 9 | L | 0'0" | 2:38PM | 8'7" | H | 8'8" | 6:28PM | N/A | 06:56-19:36 | 21:07-07:45 |
| 3/30 | 8'3" | L | 0'4" | 2:48AM | 9'0" | H | 9'5" | 6:40AM | 9'10" | L | -0'5" | 3:24PM | 8'10" | H | 8'5" | 7:19PM | N/A | 06:54-19:37 | 22:29-08:11 |
| 3/31 | 7'6" | L | 0'10" | 3:27AM | 8'8" | H | 9'7" | 7:15AM | 10'3" | L | -0'8" | 4:11PM | 8'8" | H | 7'11" | 8:12PM | N/A | 06:52-19:39 | 23:51-08:40 |