Columbia River entrance USCG Tides
Columbia River entrance USCG Tide Chart Calendar for
May 2026
May 2026 Tide Tables, Columbia River entrance USCG
| - | diff | Tides | diff | Tides | diff | Tides | diff | Tides | diff | Sun | Moon | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5/1 | 0'0" | H | 8'8" | 12:50AM | 0'0" | L | -0'7" | 7:19AM | 0'0" | H | 7'1" | 1:55PM | 0'0" | L | 2'10" | 7:03PM | N/A | 06:02-20:24 | 21:04-05:35 |
| 5/2 | 0'0" | H | 8'7" | 1:18AM | 0'0" | L | -0'9" | 7:55AM | 0'0" | H | 7'0" | 2:37PM | 0'0" | L | 3'3" | 7:37PM | N/A | 06:00-20:26 | 22:11-05:59 |
| 5/3 | 0'0" | H | 8'6" | 1:45AM | 0'0" | L | -0'8" | 8:30AM | 0'0" | H | 6'10" | 3:19PM | 0'0" | L | 3'8" | 8:11PM | N/A | 05:59-20:27 | 23:15-06:30 |
| 5/4 | 0'0" | H | 8'4" | 2:13AM | 0'0" | L | -0'6" | 9:04AM | 0'0" | H | 6'7" | 4:00PM | 0'0" | L | 4'0" | 8:45PM | N/A | 05:57-20:29 | 00:00-07:08 |
| 5/5 | 0'0" | H | 8'2" | 2:44AM | 0'0" | L | -0'2" | 9:39AM | 0'0" | H | 6'5" | 4:43PM | 0'0" | L | 4'3" | 9:22PM | N/A | 05:56-20:30 | 00:12-07:56 |
| 5/6 | 0'0" | H | 8'0" | 3:19AM | 0'0" | L | 0'1" | 10:17AM | 0'0" | H | 6'3" | 5:30PM | 0'0" | L | 4'6" | 10:04PM | N/A | 05:54-20:31 | 01:01-08:53 |
| 5/7 | 0'0" | H | 7'8" | 4:00AM | 0'0" | L | 0'6" | 10:59AM | 0'0" | H | 6'2" | 6:20PM | 0'0" | L | 4'7" | 10:56PM | N/A | 05:53-20:32 | 01:40-09:57 |
| 5/8 | 0'0" | H | 7'3" | 4:49AM | 0'0" | L | 0'10" | 11:48AM | 0'0" | H | 6'2" | 7:14PM | N/A | - | - | - | - | 05:51-20:34 | 02:11-11:05 |
| 5/9 | 0'0" | L | 4'7" | 12:01AM | 0'0" | H | 6'10" | 5:51AM | 0'0" | L | 1'2" | 12:44PM | 0'0" | H | 6'5" | 8:07PM | N/A | 05:50-20:35 | 02:36-12:16 |
| 5/10 | 0'0" | L | 4'3" | 1:17AM | 0'0" | H | 6'6" | 7:10AM | 0'0" | L | 1'5" | 1:43PM | 0'0" | H | 6'10" | 8:56PM | N/A | 05:49-20:36 | 02:56-13:27 |
| 5/11 | 0'0" | L | 3'6" | 2:29AM | 0'0" | H | 6'4" | 8:34AM | 0'0" | L | 1'7" | 2:38PM | 0'0" | H | 7'4" | 9:38PM | N/A | 05:47-20:37 | 03:15-14:39 |
| 5/12 | 0'0" | L | 2'5" | 3:33AM | 0'0" | H | 6'6" | 9:49AM | 0'0" | L | 1'10" | 3:29PM | 0'0" | H | 7'11" | 10:17PM | N/A | 05:46-20:39 | 03:32-15:53 |
| 5/13 | 0'0" | L | 1'2" | 4:28AM | 0'0" | H | 6'8" | 10:54AM | 0'0" | L | 2'1" | 4:17PM | 0'0" | H | 8'6" | 10:55PM | N/A | 05:45-20:40 | 03:50-17:10 |
| 5/14 | 0'0" | L | 0'0" | 5:19AM | 0'0" | H | 6'11" | 11:54AM | 0'0" | L | 2'5" | 5:04PM | 0'0" | H | 9'0" | 11:33PM | N/A | 05:44-20:41 | 04:10-18:32 |
| 5/15 | 0'0" | L | -0'11" | 6:08AM | 0'0" | H | 7'1" | 12:50PM | 0'0" | L | 2'10" | 5:50PM | N/A | - | - | - | - | 05:42-20:42 | 04:34-19:58 |
| 5/16 | 0'0" | H | 9'4" | 12:12AM | 0'0" | L | -1'8" | 6:57AM | 0'0" | H | 7'2" | 1:45PM | 0'0" | L | 3'2" | 6:38PM | N/A | 05:41-20:44 | 05:05-21:25 |
| 5/17 | 0'0" | H | 9'6" | 12:54AM | 0'0" | L | -2'2" | 7:45AM | 0'0" | H | 7'2" | 2:39PM | 0'0" | L | 3'5" | 7:27PM | N/A | 05:40-20:45 | 05:47-22:47 |
| 5/18 | 0'0" | H | 9'7" | 1:39AM | 0'0" | L | -2'3" | 8:35AM | 0'0" | H | 7'1" | 3:33PM | 0'0" | L | 3'7" | 8:18PM | N/A | 05:39-20:46 | 06:43-23:55 |
| 5/19 | 0'0" | H | 9'4" | 2:28AM | 0'0" | L | -2'0" | 9:27AM | 0'0" | H | 7'0" | 4:28PM | 0'0" | L | 3'9" | 9:14PM | N/A | 05:38-20:47 | 07:54-00:00 |
| 5/20 | 0'0" | H | 9'0" | 3:20AM | 0'0" | L | -1'6" | 10:19AM | 0'0" | H | 7'0" | 5:23PM | 0'0" | L | 3'10" | 10:13PM | N/A | 05:37-20:48 | 09:14-00:46 |
| 5/21 | 0'0" | H | 8'5" | 4:17AM | 0'0" | L | -0'10" | 11:14AM | 0'0" | H | 7'0" | 6:19PM | 0'0" | L | 3'9" | 11:20PM | N/A | 05:36-20:49 | 10:36-01:23 |
| 5/22 | 0'0" | H | 7'8" | 5:22AM | 0'0" | L | -0'2" | 12:10PM | 0'0" | H | 7'2" | 7:16PM | N/A | - | - | - | - | 05:35-20:50 | 11:55-01:51 |
| 5/23 | 0'0" | L | 3'6" | 12:32AM | 0'0" | H | 7'0" | 6:36AM | 0'0" | L | 0'6" | 1:06PM | 0'0" | H | 7'6" | 8:10PM | N/A | 05:34-20:51 | 13:10-02:13 |
| 5/24 | 0'0" | L | 3'0" | 1:46AM | 0'0" | H | 6'7" | 7:56AM | 0'0" | L | 1'1" | 2:02PM | 0'0" | H | 7'10" | 9:00PM | N/A | 05:33-20:53 | 14:21-02:31 |
| 5/25 | 0'0" | L | 2'2" | 2:57AM | 0'0" | H | 6'4" | 9:11AM | 0'0" | L | 1'8" | 2:55PM | 0'0" | H | 8'2" | 9:45PM | N/A | 05:32-20:54 | 15:30-02:47 |
| 5/26 | 0'0" | L | 1'3" | 3:58AM | 0'0" | H | 6'4" | 10:18AM | 0'0" | L | 2'2" | 3:44PM | 0'0" | H | 8'5" | 10:26PM | N/A | 05:31-20:55 | 16:38-03:04 |
| 5/27 | 0'0" | L | 0'5" | 4:51AM | 0'0" | H | 6'5" | 11:17AM | 0'0" | L | 2'7" | 4:29PM | 0'0" | H | 8'6" | 11:02PM | N/A | 05:31-20:56 | 17:46-03:21 |
| 5/28 | 0'0" | L | -0'2" | 5:37AM | 0'0" | H | 6'6" | 12:10PM | 0'0" | L | 3'1" | 5:12PM | 0'0" | H | 8'7" | 11:37PM | N/A | 05:30-20:57 | 18:54-03:40 |
| 5/29 | 0'0" | L | -0'8" | 6:19AM | 0'0" | H | 6'8" | 12:58PM | 0'0" | L | 3'6" | 5:53PM | N/A | - | - | - | - | 05:29-20:58 | 20:02-04:03 |
| 5/30 | 0'0" | H | 8'6" | 12:09AM | 0'0" | L | -0'10" | 6:58AM | 0'0" | H | 6'8" | 1:43PM | 0'0" | L | 3'10" | 6:33PM | N/A | 05:29-20:58 | 21:07-04:31 |
| 5/31 | 0'0" | H | 8'5" | 12:41AM | 0'0" | L | -0'11" | 7:36AM | 0'0" | H | 6'9" | 2:26PM | 0'0" | L | 4'0" | 7:12PM | N/A | 05:28-20:59 | 22:06-05:07 |