Columbia River entrance USCG Tides
Columbia River entrance USCG Tide Chart Calendar for
May 2021
May 2021 Tide Tables, Columbia River entrance USCG
| - | diff | Tides | diff | Tides | diff | Tides | diff | Tides | diff | Sun | Moon | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5/1 | N/A | H | 8'10" | 3:58AM | 9'11" | L | -1'0" | 10:54AM | 7'10" | H | 6'9" | 5:57PM | 2'11" | L | 3'10" | 10:46PM | N/A | 06:01-20:25 | 01:22-09:40 |
| 5/2 | 4'4" | H | 8'3" | 4:52AM | 8'8" | L | -0'4" | 11:55AM | 7'1" | H | 6'8" | 7:03PM | 2'5" | L | 4'2" | 11:54PM | N/A | 06:00-20:26 | 02:17-10:48 |
| 5/3 | 3'4" | H | 7'6" | 5:58AM | 7'4" | L | 0'2" | 1:01PM | 6'6" | H | 6'9" | 8:09PM | N/A | - | - | - | - | 05:58-20:28 | 03:00-11:59 |
| 5/4 | 2'7" | L | 4'1" | 1:12AM | 2'10" | H | 7'0" | 7:18AM | 6'4" | L | 0'7" | 2:08PM | 6'5" | H | 7'0" | 9:11PM | N/A | 05:57-20:29 | 03:33-13:10 |
| 5/5 | 3'4" | L | 3'8" | 2:31AM | 3'0" | H | 6'9" | 8:40AM | 5'10" | L | 0'10" | 3:09PM | 6'7" | H | 7'5" | 10:03PM | N/A | 05:55-20:30 | 03:59-14:20 |
| 5/6 | 4'6" | L | 2'10" | 3:40AM | 3'10" | H | 6'9" | 9:53AM | 5'8" | L | 1'0" | 4:01PM | 6'9" | H | 7'9" | 10:47PM | N/A | 05:54-20:31 | 04:22-15:27 |
| 5/7 | 5'10" | L | 1'11" | 4:37AM | 4'10" | H | 6'10" | 10:53AM | 5'7" | L | 1'3" | 4:45PM | 6'10" | H | 8'1" | 11:25PM | N/A | 05:52-20:33 | 04:41-16:32 |
| 5/8 | 7 | L | 1'1" | 5:26AM | 5'10" | H | 7'0" | 11:45AM | 5'5" | L | 1'6" | 5:25PM | 6'9" | H | 8'4" | 11:58PM | N/A | 05:51-20:34 | 04:59-17:36 |
| 5/9 | 7'10" | L | 0'5" | 6:08AM | 6'7" | H | 7'0" | 12:33PM | 5'1" | L | 1'11" | 6:01PM | N/A | - | - | - | - | 05:50-20:35 | 05:17-18:39 |
| 5/10 | 6'5" | H | 8'5" | 12:28AM | 8'5" | L | -0'0" | 6:47AM | 7'1" | H | 7'1" | 1:17PM | 4'7" | L | 2'5" | 6:36PM | N/A | 05:48-20:36 | 05:36-19:43 |
| 5/11 | 6'0" | H | 8'5" | 12:56AM | 8'9" | L | -0'4" | 7:24AM | 7'5" | H | 7'0" | 1:59PM | 4'1" | L | 2'10" | 7:09PM | N/A | 05:47-20:38 | 05:57-20:48 |
| 5/12 | 5'6" | H | 8'5" | 1:22AM | 8'11" | L | -0'6" | 7:59AM | 7'6" | H | 6'11" | 2:41PM | 3'7" | L | 3'3" | 7:41PM | N/A | 05:46-20:39 | 06:22-21:52 |
| 5/13 | 5'1" | H | 8'5" | 1:48AM | 8'11" | L | -0'6" | 8:32AM | 7'5" | H | 6'10" | 3:22PM | 3'1" | L | 3'8" | 8:14PM | N/A | 05:45-20:40 | 06:51-22:54 |
| 5/14 | 4'8" | H | 8'4" | 2:16AM | 8'10" | L | -0'5" | 9:05AM | 7'2" | H | 6'8" | 4:03PM | 2'8" | L | 4'0" | 8:48PM | N/A | 05:43-20:41 | 07:28-23:53 |
| 5/15 | 4'3" | H | 8'3" | 2:46AM | 8'7" | L | -0'3" | 9:38AM | 6'10" | H | 6'6" | 4:46PM | 2'3" | L | 4'3" | 9:25PM | N/A | 05:42-20:43 | 08:12-00:00 |
| 5/16 | 3'10" | H | 8'1" | 3:22AM | 8'2" | L | -0'1" | 10:16AM | 6'6" | H | 6'4" | 5:33PM | 1'11" | L | 4'5" | 10:09PM | N/A | 05:41-20:44 | 09:06-00:45 |
| 5/17 | 3'4" | H | 7'10" | 4:04AM | 7'7" | L | 0'2" | 10:59AM | 6'1" | H | 6'4" | 6:25PM | 1'9" | L | 4'7" | 11:03PM | N/A | 05:40-20:45 | 10:07-01:30 |
| 5/18 | 2'10" | H | 7'5" | 4:56AM | 6'11" | L | 0'6" | 11:51AM | 5'11" | H | 6'5" | 7:21PM | N/A | - | - | - | - | 05:39-20:46 | 11:14-02:07 |
| 5/19 | 1'11" | L | 4'6" | 12:12AM | 2'6" | H | 7'0" | 6:02AM | 6'3" | L | 0'9" | 12:51PM | 5'11" | H | 6'9" | 8:15PM | N/A | 05:38-20:47 | 12:26-02:38 |
| 5/20 | 2'7" | L | 4'1" | 1:29AM | 2'7" | H | 6'9" | 7:24AM | 5'9" | L | 0'11" | 1:53PM | 6'2" | H | 7'2" | 9:05PM | N/A | 05:37-20:48 | 13:39-03:05 |
| 5/21 | 3'11" | L | 3'2" | 2:42AM | 3'5" | H | 6'8" | 8:49AM | 5'6" | L | 1'1" | 2:51PM | 6'7" | H | 7'9" | 9:50PM | N/A | 05:36-20:49 | 14:54-03:28 |
| 5/22 | 5'8" | L | 2'0" | 3:46AM | 4'9" | H | 6'10" | 10:03AM | 5'5" | L | 1'4" | 3:45PM | 7 | H | 8'4" | 10:32PM | N/A | 05:35-20:51 | 16:12-03:51 |
| 5/23 | 7'7" | L | 0'9" | 4:43AM | 6'3" | H | 7'0" | 11:09AM | 5'5" | L | 1'7" | 4:36PM | 7'3" | H | 8'11" | 11:13PM | N/A | 05:34-20:52 | 17:32-04:13 |
| 5/24 | 9'4" | L | -0'5" | 5:36AM | 7'8" | H | 7'3" | 12:09PM | 5'3" | L | 2'0" | 5:25PM | 7'3" | H | 9'4" | 11:54PM | N/A | 05:33-20:53 | 18:56-04:37 |
| 5/25 | 10'9" | L | -1'4" | 6:27AM | 8'9" | H | 7'4" | 1:07PM | 4'11" | L | 2'5" | 6:13PM | N/A | - | - | - | - | 05:32-20:54 | 20:21-05:06 |
| 5/26 | 7'2" | H | 9'7" | 12:35AM | 11'8" | L | -2'0" | 7:17AM | 9'6" | H | 7'5" | 2:03PM | 4'7" | L | 2'9" | 7:02PM | N/A | 05:31-20:55 | 21:45-05:41 |
| 5/27 | 6'10" | H | 9'8" | 1:19AM | 12'0" | L | -2'4" | 8:07AM | 9'9" | H | 7'4" | 2:58PM | 4'3" | L | 3'1" | 7:52PM | N/A | 05:30-20:56 | 23:02-06:25 |
| 5/28 | 6'4" | H | 9'6" | 2:04AM | 11'9" | L | -2'3" | 8:56AM | 9'6" | H | 7'3" | 3:52PM | 3'10" | L | 3'5" | 8:44PM | N/A | 05:30-20:57 | 00:00-07:21 |
| 5/29 | 5'9" | H | 9'2" | 2:52AM | 11'0" | L | -1'10" | 9:47AM | 9'0" | H | 7'2" | 4:46PM | 3'6" | L | 3'8" | 9:39PM | N/A | 05:29-20:58 | 00:06-08:28 |
| 5/30 | 4'11" | H | 8'8" | 3:43AM | 9'11" | L | -1'3" | 10:39AM | 8'4" | H | 7'1" | 5:42PM | 3'3" | L | 3'10" | 10:38PM | N/A | 05:28-20:59 | 00:56-09:41 |
| 5/31 | 4'1" | H | 8'0" | 4:39AM | 8'6" | L | -0'6" | 11:32AM | 7'7" | H | 7'1" | 6:38PM | 3'2" | L | 3'10" | 11:44PM | N/A | 05:28-21:00 | 01:34-10:55 |