Columbia River entrance USCG Tides
Columbia River entrance USCG Tide Chart Calendar for
August 2026
Aug 2026 Tide Tables, Columbia River entrance USCG
| - | diff | Tides | diff | Tides | diff | Tides | diff | Tides | diff | Sun | Moon | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8/1 | 0'0" | H | 7'9" | 2:43AM | 0'0" | L | -0'6" | 8:59AM | 0'0" | H | 7'5" | 3:46PM | 0'0" | L | 2'0" | 9:17PM | N/A | 05:58-20:46 | 22:06-09:16 |
| 8/2 | 0'0" | H | 7'5" | 3:24AM | 0'0" | L | -0'1" | 9:27AM | 0'0" | H | 7'8" | 4:13PM | 0'0" | L | 1'7" | 9:58PM | N/A | 05:59-20:44 | 22:22-10:26 |
| 8/3 | 0'0" | H | 6'11" | 4:10AM | 0'0" | L | 0'5" | 9:57AM | 0'0" | H | 7'11" | 4:43PM | 0'0" | L | 1'3" | 10:45PM | N/A | 06:00-20:43 | 22:40-11:38 |
| 8/4 | 0'0" | H | 6'4" | 5:04AM | 0'0" | L | 1'3" | 10:32AM | 0'0" | H | 8'1" | 5:17PM | 0'0" | L | 0'11" | 11:39PM | N/A | 06:01-20:41 | 23:01-12:53 |
| 8/5 | 0'0" | H | 5'9" | 6:09AM | 0'0" | L | 2'1" | 11:13AM | 0'0" | H | 8'2" | 6:00PM | N/A | - | - | - | - | 06:02-20:40 | 23:28-14:12 |
| 8/6 | 0'0" | L | 0'8" | 12:46AM | 0'0" | H | 5'3" | 7:30AM | 0'0" | L | 3'0" | 12:06PM | 0'0" | H | 8'2" | 6:53PM | N/A | 06:04-20:39 | 00:00-15:32 |
| 8/7 | 0'0" | L | 0'3" | 2:02AM | 0'0" | H | 5'2" | 8:59AM | 0'0" | L | 3'8" | 1:15PM | 0'0" | H | 8'1" | 7:58PM | N/A | 06:05-20:37 | 00:03-16:51 |
| 8/8 | 0'0" | L | -0'2" | 3:20AM | 0'0" | H | 5'5" | 10:19AM | 0'0" | L | 4'0" | 2:37PM | 0'0" | H | 8'2" | 9:09PM | N/A | 06:06-20:35 | 00:51-18:01 |
| 8/9 | 0'0" | L | -0'10" | 4:29AM | 0'0" | H | 5'10" | 11:24AM | 0'0" | L | 3'10" | 3:57PM | 0'0" | H | 8'4" | 10:20PM | N/A | 06:07-20:34 | 01:54-18:58 |
| 8/10 | 0'0" | L | -1'6" | 5:28AM | 0'0" | H | 6'4" | 12:19PM | 0'0" | L | 3'4" | 5:05PM | 0'0" | H | 8'7" | 11:24PM | N/A | 06:09-20:32 | 03:11-19:41 |
| 8/11 | 0'0" | L | -1'10" | 6:20AM | 0'0" | H | 6'10" | 1:06PM | 0'0" | L | 2'8" | 6:06PM | N/A | - | - | - | - | 06:10-20:31 | 04:35-20:14 |
| 8/12 | 0'0" | H | 8'8" | 12:23AM | 0'0" | L | -1'11" | 7:05AM | 0'0" | H | 7'3" | 1:49PM | 0'0" | L | 2'0" | 7:01PM | N/A | 06:11-20:29 | 06:00-20:38 |
| 8/13 | 0'0" | H | 8'8" | 1:17AM | 0'0" | L | -1'9" | 7:47AM | 0'0" | H | 7'8" | 2:29PM | 0'0" | L | 1'5" | 7:52PM | N/A | 06:12-20:28 | 07:21-20:59 |
| 8/14 | 0'0" | H | 8'5" | 2:08AM | 0'0" | L | -1'4" | 8:26AM | 0'0" | H | 7'11" | 3:06PM | 0'0" | L | 0'11" | 8:41PM | N/A | 06:14-20:26 | 08:39-21:17 |
| 8/15 | 0'0" | H | 7'11" | 2:57AM | 0'0" | L | -0'8" | 9:02AM | 0'0" | H | 8'0" | 3:41PM | 0'0" | L | 0'8" | 9:29PM | N/A | 06:15-20:24 | 09:54-21:35 |
| 8/16 | 0'0" | H | 7'5" | 3:46AM | 0'0" | L | 0'1" | 9:36AM | 0'0" | H | 8'0" | 4:15PM | 0'0" | L | 0'7" | 10:16PM | N/A | 06:16-20:23 | 11:06-21:53 |
| 8/17 | 0'0" | H | 6'9" | 4:36AM | 0'0" | L | 1'0" | 10:10AM | 0'0" | H | 7'11" | 4:47PM | 0'0" | L | 0'7" | 11:05PM | N/A | 06:17-20:21 | 12:18-22:13 |
| 8/18 | 0'0" | H | 6'1" | 5:30AM | 0'0" | L | 2'0" | 10:47AM | 0'0" | H | 7'8" | 5:22PM | 0'0" | L | 0'9" | 11:57PM | N/A | 06:19-20:19 | 13:28-22:36 |
| 8/19 | 0'0" | H | 5'6" | 6:32AM | 0'0" | L | 2'10" | 11:27AM | 0'0" | H | 7'5" | 6:01PM | N/A | - | - | - | - | 06:20-20:18 | 14:37-23:05 |
| 8/20 | 0'0" | L | 0'11" | 12:59AM | 0'0" | H | 5'2" | 7:44AM | 0'0" | L | 3'8" | 12:19PM | 0'0" | H | 7'1" | 6:49PM | N/A | 06:21-20:16 | 15:43-23:41 |
| 8/21 | 0'0" | L | 0'11" | 2:07AM | 0'0" | H | 5'1" | 9:01AM | 0'0" | L | 4'2" | 1:26PM | 0'0" | H | 6'11" | 7:50PM | N/A | 06:22-20:14 | 16:42-00:00 |
| 8/22 | 0'0" | L | 0'8" | 3:17AM | 0'0" | H | 5'4" | 10:12AM | 0'0" | L | 4'4" | 2:40PM | 0'0" | H | 6'10" | 8:58PM | N/A | 06:24-20:12 | 17:33-00:27 |
| 8/23 | 0'0" | L | 0'3" | 4:17AM | 0'0" | H | 5'8" | 11:08AM | 0'0" | L | 4'1" | 3:48PM | 0'0" | H | 7'0" | 10:01PM | N/A | 06:25-20:11 | 18:15-01:22 |
| 8/24 | 0'0" | L | -0'1" | 5:06AM | 0'0" | H | 6'1" | 11:53AM | 0'0" | L | 3'8" | 4:46PM | 0'0" | H | 7'3" | 10:56PM | N/A | 06:26-20:09 | 18:48-02:24 |
| 8/25 | 0'0" | L | -0'5" | 5:48AM | 0'0" | H | 6'5" | 12:32PM | 0'0" | L | 3'1" | 5:34PM | 0'0" | H | 7'6" | 11:45PM | N/A | 06:27-20:07 | 19:15-03:32 |
| 8/26 | 0'0" | L | -0'7" | 6:24AM | 0'0" | H | 6'9" | 1:06PM | 0'0" | L | 2'6" | 6:18PM | N/A | - | - | - | - | 06:29-20:05 | 19:36-04:42 |
| 8/27 | 0'0" | H | 7'8" | 12:29AM | 0'0" | L | -0'8" | 6:56AM | 0'0" | H | 7'1" | 1:37PM | 0'0" | L | 2'0" | 6:59PM | N/A | 06:30-20:04 | 19:55-05:53 |
| 8/28 | 0'0" | H | 7'9" | 1:11AM | 0'0" | L | -0'6" | 7:26AM | 0'0" | H | 7'4" | 2:05PM | 0'0" | L | 1'5" | 7:38PM | N/A | 06:31-20:02 | 20:12-07:04 |
| 8/29 | 0'0" | H | 7'8" | 1:52AM | 0'0" | L | -0'3" | 7:55AM | 0'0" | H | 7'8" | 2:32PM | 0'0" | L | 0'10" | 8:16PM | N/A | 06:32-20:00 | 20:29-08:15 |
| 8/30 | 0'0" | H | 7'6" | 2:34AM | 0'0" | L | 0'1" | 8:24AM | 0'0" | H | 7'11" | 2:58PM | 0'0" | L | 0'4" | 8:55PM | N/A | 06:34-19:58 | 20:47-09:28 |
| 8/31 | 0'0" | H | 7'2" | 3:18AM | 0'0" | L | 0'7" | 8:53AM | 0'0" | H | 8'2" | 3:25PM | 0'0" | L | 0'0" | 9:36PM | N/A | 06:35-19:56 | 21:07-10:43 |