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Columbia River, Knappa Tides
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Columbia River, Knappa Tide Calendar for
April 2023
Apr 2023 Tide Tables, Columbia River, Knappa
| - | diff | Tides | diff | Tides | diff | Tides | diff | Tides | diff | Sun | Moon | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4/1 | N/A | H | 6'7" | 12:09AM | 3'8" | L | 2'10" | 6:09AM | 4'0" | H | 6'11" | 11:25AM | 6'3" | L | 0'8" | 6:57PM | N/A | 06:54-19:43 | 15:04-05:36 |
| 4/2 | 6'3" | H | 7'0" | 12:48AM | 4'7" | L | 2'4" | 7:03AM | 4'10" | H | 7'3" | 12:20PM | 6'7" | L | 0'7" | 7:36PM | N/A | 06:52-19:44 | 16:11-05:57 |
| 4/3 | 6'9" | H | 7'4" | 1:22AM | 5'6" | L | 1'9" | 7:48AM | 5'7" | H | 7'5" | 1:08PM | 6'10" | L | 0'7" | 8:09PM | N/A | 06:50-19:45 | 17:18-06:15 |
| 4/4 | 7'1" | H | 7'8" | 1:52AM | 6'5" | L | 1'3" | 8:28AM | 6'3" | H | 7'7" | 1:52PM | 6'10" | L | 0'8" | 8:41PM | N/A | 06:48-19:46 | 18:26-06:32 |
| 4/5 | 7'3" | H | 8'0" | 2:19AM | 7'2" | L | 0'9" | 9:06AM | 6'9" | H | 7'7" | 2:35PM | 6'8" | L | 0'11" | 9:10PM | N/A | 06:46-19:48 | 19:34-06:48 |
| 4/6 | 7'4" | H | 8'3" | 2:45AM | 7'10" | L | 0'4" | 9:43AM | 7'1" | H | 7'6" | 3:17PM | 6'3" | L | 1'2" | 9:39PM | N/A | 06:44-19:49 | 20:45-07:05 |
| 4/7 | 7'3" | H | 8'6" | 3:10AM | 8'6" | L | 0'0" | 10:18AM | 7'4" | H | 7'4" | 3:59PM | 5'10" | L | 1'6" | 10:09PM | N/A | 06:42-19:50 | 21:59-07:23 |
| 4/8 | 7'2" | H | 8'9" | 3:36AM | 8'11" | L | -0'2" | 10:54AM | 7'4" | H | 7'1" | 4:43PM | 5'2" | L | 1'10" | 10:40PM | N/A | 06:40-19:52 | 23:15-07:45 |
| 4/9 | 6'11" | H | 8'10" | 4:05AM | 9'2" | L | -0'3" | 11:32AM | 7'1" | H | 6'9" | 5:31PM | 4'6" | L | 2'3" | 11:15PM | N/A | 06:39-19:53 | 00:00-08:13 |
| 4/10 | 6'7" | H | 8'10" | 4:39AM | 9'1" | L | -0'3" | 12:16PM | 6'8" | H | 6'4" | 6:26PM | 3'8" | L | 2'8" | 11:57PM | N/A | 06:37-19:54 | 00:32-08:50 |
| 4/11 | 5'11" | H | 8'7" | 5:20AM | 8'9" | L | -0'1" | 1:10PM | 6'2" | H | 6'0" | 7:32PM | N/A | - | - | - | - | 06:35-19:56 | 01:46-09:39 |
| 4/12 | 3'0" | L | 3'0" | 12:50AM | 5'2" | H | 8'3" | 6:12AM | 8'1" | L | 0'1" | 2:17PM | 5'9" | H | 5'11" | 8:48PM | N/A | 06:33-19:57 | 02:50-10:41 |
| 4/13 | 2'7" | L | 3'4" | 2:03AM | 4'5" | H | 7'9" | 7:20AM | 7'6" | L | 0'3" | 3:35PM | 5'11" | H | 6'2" | 10:01PM | N/A | 06:31-19:59 | 03:42-11:56 |
| 4/14 | 2'11" | L | 3'3" | 3:34AM | 4'2" | H | 7'5" | 8:50AM | 7'2" | L | 0'3" | 4:50PM | 6'5" | H | 6'8" | 11:04PM | N/A | 06:29-20:00 | 04:22-13:17 |
| 4/15 | 3'11" | L | 2'9" | 5:01AM | 4'7" | H | 7'5" | 10:19AM | 7'3" | L | 0'1" | 5:54PM | 7'2" | H | 7'4" | 11:55PM | N/A | 06:27-20:01 | 04:52-14:39 |
| 4/16 | 5'3" | L | 2'0" | 6:12AM | 5'7" | H | 7'8" | 11:34AM | 7'7" | L | 0'0" | 6:46PM | N/A | - | - | - | - | 06:26-20:02 | 05:17-16:01 |
| 4/17 | 7'10" | H | 7'11" | 12:38AM | 6'9" | L | 1'2" | 7:11AM | 6'8" | H | 7'10" | 12:37PM | 7'8" | L | 0'1" | 7:32PM | N/A | 06:24-20:04 | 05:38-17:20 |
| 4/18 | 8'4" | H | 8'6" | 1:17AM | 8'1" | L | 0'4" | 8:03AM | 7'7" | H | 7'11" | 1:33PM | 7'7" | L | 0'4" | 8:14PM | N/A | 06:22-20:05 | 05:56-18:38 |
| 4/19 | 8'6" | H | 8'11" | 1:54AM | 9'1" | L | -0'2" | 8:51AM | 8'2" | H | 7'11" | 2:26PM | 7'2" | L | 0'8" | 8:53PM | N/A | 06:20-20:06 | 06:15-19:56 |
| 4/20 | 8'4" | H | 9'1" | 2:28AM | 9'9" | L | -0'7" | 9:37AM | 8'4" | H | 7'9" | 3:16PM | 6'7" | L | 1'2" | 9:32PM | N/A | 06:19-20:08 | 06:35-21:13 |
| 4/21 | 8'0" | H | 9'2" | 3:02AM | 9'11" | L | -0'9" | 10:20AM | 8'3" | H | 7'6" | 4:04PM | 5'10" | L | 1'7" | 10:09PM | N/A | 06:17-20:09 | 06:58-22:29 |
| 4/22 | 7'4" | H | 9'0" | 3:34AM | 9'9" | L | -0'9" | 11:02AM | 7'11" | H | 7'2" | 4:52PM | 5'1" | L | 2'1" | 10:47PM | N/A | 06:15-20:11 | 07:26-23:42 |
| 4/23 | 6'8" | H | 8'9" | 4:06AM | 9'3" | L | -0'6" | 11:43AM | 7'4" | H | 6'10" | 5:40PM | 4'3" | L | 2'6" | 11:26PM | N/A | 06:13-20:12 | 08:01-00:00 |
| 4/24 | 5'10" | H | 8'4" | 4:39AM | 8'6" | L | -0'2" | 12:25PM | 6'8" | H | 6'5" | 6:31PM | N/A | - | - | - | - | 06:12-20:13 | 08:45-00:49 |
| 4/25 | 3'6" | L | 2'10" | 12:08AM | 5'0" | H | 7'11" | 5:15AM | 7'8" | L | 0'2" | 1:12PM | 5'11" | H | 6'2" | 7:28PM | N/A | 06:10-20:14 | 09:37-01:47 |
| 4/26 | 2'11" | L | 3'2" | 12:57AM | 4'2" | H | 7'4" | 5:59AM | 6'9" | L | 0'7" | 2:06PM | 5'5" | H | 6'0" | 8:30PM | N/A | 06:08-20:16 | 10:37-02:33 |
| 4/27 | 2'7" | L | 3'5" | 2:00AM | 3'5" | H | 6'10" | 6:56AM | 5'11" | L | 0'11" | 3:08PM | 5'2" | H | 6'1" | 9:33PM | N/A | 06:07-20:17 | 11:42-03:10 |
| 4/28 | 2'8" | L | 3'5" | 3:16AM | 3'0" | H | 6'5" | 8:13AM | 5'4" | L | 1'1" | 4:12PM | 5'3" | H | 6'4" | 10:29PM | N/A | 06:05-20:18 | 12:49-03:38 |
| 4/29 | 3'3" | L | 3'1" | 4:32AM | 3'2" | H | 6'3" | 9:37AM | 5'2" | L | 1'1" | 5:10PM | 5'8" | H | 6'9" | 11:15PM | N/A | 06:04-20:19 | 13:56-04:01 |
| 4/30 | 4'2" | L | 2'6" | 5:38AM | 3'10" | H | 6'5" | 10:50AM | 5'3" | L | 1'1" | 5:58PM | 6'1" | H | 7'2" | 11:54PM | N/A | 06:02-20:21 | 15:02-04:20 |