Knapp Landing Tides April 2026 | Tide Charts & Tables | Columbia River, WA

Knapp Landing Tide Chart for (Wed) April 1, 2026

Knapp Landing tide chart for Wednesday, April 1, 2026
Knapp Landing tides for Apr 1st, the sunrise is 6:50am-7:39pm and the tide times are L 2:04am 0'5" H 6:11am 8'9" L 2:33pm 0'5" H 6:29pm 8'1" .

Knapp Landing Tide Chart for (Thu) April 2, 2026

Knapp Landing tide chart for Thursday, April 2, 2026
Knapp Landing tides for Apr 2nd, the sunrise is 6:48am-7:40pm and the tide times are L 2:39am 0'9" H 6:42am 8'11" L 3:13pm 0'0" H 7:13pm 7'11" .

Knapp Landing Tide Chart for (Fri) April 3, 2026

Knapp Landing tide chart for Friday, April 3, 2026
Knapp Landing tides for Apr 3rd, the sunrise is 6:46am-7:42pm and the tide times are L 3:11am 1'3" H 7:09am 8'11" L 3:51pm -0'1" H 7:55pm 7'7" .

Knapp Landing Tide Chart for (Sat) April 4, 2026

Knapp Landing tide chart for Saturday, April 4, 2026
Knapp Landing tides for Apr 4th, the sunrise is 6:45am-7:43pm and the tide times are L 3:42am 1'9" H 7:35am 8'10" L 4:26pm -0'1" H 8:37pm 7'4" .

Knapp Landing Tide Chart for (Sun) April 5, 2026

Knapp Landing tide chart for Sunday, April 5, 2026
Knapp Landing tides for Apr 5th, the sunrise is 6:43am-7:44pm and the tide times are L 4:12am 2'3" H 8:00am 8'9" L 5:01pm -0'0" H 9:19pm 6'11" .

Knapp Landing Tide Chart for (Mon) April 6, 2026

Knapp Landing tide chart for Monday, April 6, 2026
Knapp Landing tides for Apr 6th, the sunrise is 6:41am-7:46pm and the tide times are L 4:43am 2'8" H 8:27am 8'6" L 5:37pm 0'2" H 10:05pm 6'7" .

Knapp Landing Tide Chart for (Tue) April 7, 2026

Knapp Landing tide chart for Tuesday, April 7, 2026
Knapp Landing tides for Apr 7th, the sunrise is 6:39am-7:47pm and the tide times are L 5:16am 3'1" H 8:58am 8'4" L 6:17pm 0'6" H 10:56pm 6'2" .

Knapp Landing Tide Chart for (Wed) April 8, 2026

Knapp Landing tide chart for Wednesday, April 8, 2026
Knapp Landing tides for Apr 8th, the sunrise is 6:37am-7:48pm and the tide times are L 5:54am 3'6" H 9:35am 8'0" L 7:05pm 0'10" H 11:58pm 5'11" .

Knapp Landing Tide Chart for (Thu) April 9, 2026

Knapp Landing tide chart for Thursday, April 9, 2026
Knapp Landing tides for Apr 9th, the sunrise is 6:35am-7:50pm and the tide times are L 6:45am 3'10" H 10:23am 7'6" L 8:07pm 1'1" .

Knapp Landing Tide Chart for (Fri) April 10, 2026

Knapp Landing tide chart for Friday, April 10, 2026
Knapp Landing tides for Apr 10th, the sunrise is 6:33am-7:51pm and the tide times are H 1:06am 5'10" L 7:56am 4'0" H 11:28am 7'2" L 9:18pm 1'3" .

Knapp Landing Tide Chart for (Sat) April 11, 2026

Knapp Landing tide chart for Saturday, April 11, 2026
Knapp Landing tides for Apr 11th, the sunrise is 6:32am-7:52pm and the tide times are H 2:10am 6'1" L 9:20am 3'11" H 12:53pm 6'11" L 10:23pm 1'2" .

Knapp Landing Tide Chart for (Sun) April 12, 2026

Knapp Landing tide chart for Sunday, April 12, 2026
Knapp Landing tides for Apr 12th, the sunrise is 6:30am-7:54pm and the tide times are H 3:03am 6'6" L 10:36am 3'5" H 2:16pm 7'0" L 11:18pm 1'0" .

Knapp Landing Tide Chart for (Mon) April 13, 2026

Knapp Landing tide chart for Monday, April 13, 2026
Knapp Landing tides for Apr 13th, the sunrise is 6:28am-7:55pm and the tide times are H 3:46am 7'1" L 11:39am 2'8" H 3:24pm 7'3" .

Knapp Landing Tide Chart for (Tue) April 14, 2026

Knapp Landing tide chart for Tuesday, April 14, 2026
Knapp Landing tides for Apr 14th, the sunrise is 6:26am-7:56pm and the tide times are L 12:04am 0'11" H 4:23am 7'8" L 12:31pm 1'9" H 4:23pm 7'6" .

Knapp Landing Tide Chart for (Wed) April 15, 2026

Knapp Landing tide chart for Wednesday, April 15, 2026
Knapp Landing tides for Apr 15th, the sunrise is 6:24am-7:58pm and the tide times are L 12:45am 0'11" H 4:56am 8'3" L 1:18pm 0'10" H 5:17pm 7'9" .

Knapp Landing Tide Chart for (Thu) April 16, 2026

Knapp Landing tide chart for Thursday, April 16, 2026
Knapp Landing tides for Apr 16th, the sunrise is 6:23am-7:59pm and the tide times are L 1:23am 1'0" H 5:28am 8'9" L 2:03pm 0'0" H 6:08pm 7'10" .

Knapp Landing Tide Chart for (Fri) April 17, 2026

Knapp Landing tide chart for Friday, April 17, 2026
Knapp Landing tides for Apr 17th, the sunrise is 6:21am-8:00pm and the tide times are L 2:02am 1'3" H 6:01am 9'3" L 2:47pm -0'8" H 6:59pm 7'10" .

Knapp Landing Tide Chart for (Sat) April 18, 2026

Knapp Landing tide chart for Saturday, April 18, 2026
Knapp Landing tides for Apr 18th, the sunrise is 6:19am-8:01pm and the tide times are L 2:41am 1'8" H 6:36am 9'7" L 3:32pm -1'1" H 7:50pm 7'8" .

Knapp Landing Tide Chart for (Sun) April 19, 2026

Knapp Landing tide chart for Sunday, April 19, 2026
Knapp Landing tides for Apr 19th, the sunrise is 6:17am-8:03pm and the tide times are L 3:21am 2'0" H 7:13am 9'9" L 4:19pm -1'4" H 8:43pm 7'5" .

Knapp Landing Tide Chart for (Mon) April 20, 2026

Knapp Landing tide chart for Monday, April 20, 2026
Knapp Landing tides for Apr 20th, the sunrise is 6:16am-8:04pm and the tide times are L 4:04am 2'5" H 7:53am 9'8" L 5:08pm -1'3" H 9:38pm 7'2" .

Knapp Landing Tide Chart for (Tue) April 21, 2026

Knapp Landing tide chart for Tuesday, April 21, 2026
Knapp Landing tides for Apr 21st, the sunrise is 6:14am-8:05pm and the tide times are L 4:51am 2'10" H 8:38am 9'5" L 6:02pm -0'11" H 10:38pm 6'10" .

Knapp Landing Tide Chart for (Wed) April 22, 2026

Knapp Landing tide chart for Wednesday, April 22, 2026
Knapp Landing tides for Apr 22nd, the sunrise is 6:12am-8:07pm and the tide times are L 5:45am 3'2" H 9:30am 8'11" L 7:01pm -0'5" H 11:44pm 6'8" .

Knapp Landing Tide Chart for (Thu) April 23, 2026

Knapp Landing tide chart for Thursday, April 23, 2026
Knapp Landing tides for Apr 23rd, the sunrise is 6:11am-8:08pm and the tide times are L 6:51am 3'5" H 10:33am 8'3" L 8:08pm -0'0" .

Knapp Landing Tide Chart for (Fri) April 24, 2026

Knapp Landing tide chart for Friday, April 24, 2026
Knapp Landing tides for Apr 24th, the sunrise is 6:09am-8:09pm and the tide times are H 12:52am 6'8" L 8:10am 3'6" H 11:52am 7'7" L 9:18pm 0'4" .

Knapp Landing Tide Chart for (Sat) April 25, 2026

Knapp Landing tide chart for Saturday, April 25, 2026
Knapp Landing tides for Apr 25th, the sunrise is 6:07am-8:10pm and the tide times are H 1:57am 7'0" L 9:34am 3'1" H 1:19pm 7'3" L 10:22pm 0'6" .

Knapp Landing Tide Chart for (Sun) April 26, 2026

Knapp Landing tide chart for Sunday, April 26, 2026
Knapp Landing tides for Apr 26th, the sunrise is 6:06am-8:12pm and the tide times are H 2:52am 7'6" L 10:49am 2'5" H 2:38pm 7'2" L 11:17pm 0'8" .

Knapp Landing Tide Chart for (Mon) April 27, 2026

Knapp Landing tide chart for Monday, April 27, 2026
Knapp Landing tides for Apr 27th, the sunrise is 6:04am-8:13pm and the tide times are H 3:39am 8'0" L 11:52am 1'7" H 3:44pm 7'3" .

Knapp Landing Tide Chart for (Tue) April 28, 2026

Knapp Landing tide chart for Tuesday, April 28, 2026
Knapp Landing tides for Apr 28th, the sunrise is 6:02am-8:14pm and the tide times are L 12:05am 0'10" H 4:19am 8'6" L 12:45pm 0'9" H 4:41pm 7'4" .

Knapp Landing Tide Chart for (Wed) April 29, 2026

Knapp Landing tide chart for Wednesday, April 29, 2026
Knapp Landing tides for Apr 29th, the sunrise is 6:01am-8:15pm and the tide times are L 12:46am 1'2" H 4:55am 8'9" L 1:31pm 0'2" H 5:31pm 7'4" .

Knapp Landing Tide Chart for (Thu) April 30, 2026

Knapp Landing tide chart for Thursday, April 30, 2026
Knapp Landing tides for Apr 30th, the sunrise is 5:59am-8:17pm and the tide times are L 1:25am 1'6" H 5:27am 8'11" L 2:13pm -0'3" H 6:17pm 7'4" .

Knapp Landing Tide Calendar | April 2026

Sun Mon Tue Wed Thu Fri Sat
 
Knapp Landing tide chart for Wednesday, April 1, 2026
Knapp Landing tide chart for Thursday, April 2, 2026
Knapp Landing tide chart for Friday, April 3, 2026
Knapp Landing tide chart for Saturday, April 4, 2026
Knapp Landing tide chart for Sunday, April 5, 2026
Knapp Landing tide chart for Monday, April 6, 2026
Knapp Landing tide chart for Tuesday, April 7, 2026
Knapp Landing tide chart for Wednesday, April 8, 2026
Knapp Landing tide chart for Thursday, April 9, 2026
Knapp Landing tide chart for Friday, April 10, 2026
Knapp Landing tide chart for Saturday, April 11, 2026
Knapp Landing tide chart for Sunday, April 12, 2026
Knapp Landing tide chart for Monday, April 13, 2026
Knapp Landing tide chart for Tuesday, April 14, 2026
Knapp Landing tide chart for Wednesday, April 15, 2026
Knapp Landing tide chart for Thursday, April 16, 2026
Knapp Landing tide chart for Friday, April 17, 2026
Knapp Landing tide chart for Saturday, April 18, 2026
Knapp Landing tide chart for Sunday, April 19, 2026
Knapp Landing tide chart for Monday, April 20, 2026
Knapp Landing tide chart for Tuesday, April 21, 2026
Knapp Landing tide chart for Wednesday, April 22, 2026
Knapp Landing tide chart for Thursday, April 23, 2026
Knapp Landing tide chart for Friday, April 24, 2026
Knapp Landing tide chart for Saturday, April 25, 2026
Knapp Landing tide chart for Sunday, April 26, 2026
Knapp Landing tide chart for Monday, April 27, 2026
Knapp Landing tide chart for Tuesday, April 28, 2026
Knapp Landing tide chart for Wednesday, April 29, 2026
Knapp Landing tide chart for Thursday, April 30, 2026
 

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Knapp Landing Tide Table for April 2026

View tide tables in a column-row format below, with a "diff" column to spot large tide height swings—great for anglers. Scroll down for a textual format, ideal for reading or sharing.

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

Knapp Landing Textual Tide Table for April 2026


Apr 1st (Wed)
the sunrise is 6:50am-7:39pm and the tide times are L 2:04am 0'5" H 6:11am 8'9" L 2:33pm 0'5" H 6:29pm 8'1" .
Apr 2nd (Thu)
the sunrise is 6:48am-7:40pm and the tide times are L 2:39am 0'9" H 6:42am 8'11" L 3:13pm 0'0" H 7:13pm 7'11" .
Apr 3rd (Fri)
the sunrise is 6:46am-7:42pm and the tide times are L 3:11am 1'3" H 7:09am 8'11" L 3:51pm -0'1" H 7:55pm 7'7" .
Apr 4th (Sat)
the sunrise is 6:45am-7:43pm and the tide times are L 3:42am 1'9" H 7:35am 8'10" L 4:26pm -0'1" H 8:37pm 7'4" .
Apr 5th (Sun)
the sunrise is 6:43am-7:44pm and the tide times are L 4:12am 2'3" H 8:00am 8'9" L 5:01pm -0'0" H 9:19pm 6'11" .
Apr 6th (Mon)
the sunrise is 6:41am-7:46pm and the tide times are L 4:43am 2'8" H 8:27am 8'6" L 5:37pm 0'2" H 10:05pm 6'7" .
Apr 7th (Tue)
the sunrise is 6:39am-7:47pm and the tide times are L 5:16am 3'1" H 8:58am 8'4" L 6:17pm 0'6" H 10:56pm 6'2" .
Apr 8th (Wed)
the sunrise is 6:37am-7:48pm and the tide times are L 5:54am 3'6" H 9:35am 8'0" L 7:05pm 0'10" H 11:58pm 5'11" .
Apr 9th (Thu)
the sunrise is 6:35am-7:50pm and the tide times are L 6:45am 3'10" H 10:23am 7'6" L 8:07pm 1'1" .
Apr 10th (Fri)
the sunrise is 6:33am-7:51pm and the tide times are H 1:06am 5'10" L 7:56am 4'0" H 11:28am 7'2" L 9:18pm 1'3" .
Apr 11th (Sat)
the sunrise is 6:32am-7:52pm and the tide times are H 2:10am 6'1" L 9:20am 3'11" H 12:53pm 6'11" L 10:23pm 1'2" .
Apr 12th (Sun)
the sunrise is 6:30am-7:54pm and the tide times are H 3:03am 6'6" L 10:36am 3'5" H 2:16pm 7'0" L 11:18pm 1'0" .
Apr 13th (Mon)
the sunrise is 6:28am-7:55pm and the tide times are H 3:46am 7'1" L 11:39am 2'8" H 3:24pm 7'3" .
Apr 14th (Tue)
the sunrise is 6:26am-7:56pm and the tide times are L 12:04am 0'11" H 4:23am 7'8" L 12:31pm 1'9" H 4:23pm 7'6" .
Apr 15th (Wed)
the sunrise is 6:24am-7:58pm and the tide times are L 12:45am 0'11" H 4:56am 8'3" L 1:18pm 0'10" H 5:17pm 7'9" .
Apr 16th (Thu)
the sunrise is 6:23am-7:59pm and the tide times are L 1:23am 1'0" H 5:28am 8'9" L 2:03pm 0'0" H 6:08pm 7'10" .
Apr 17th (Fri)
the sunrise is 6:21am-8:00pm and the tide times are L 2:02am 1'3" H 6:01am 9'3" L 2:47pm -0'8" H 6:59pm 7'10" .
Apr 18th (Sat)
the sunrise is 6:19am-8:01pm and the tide times are L 2:41am 1'8" H 6:36am 9'7" L 3:32pm -1'1" H 7:50pm 7'8" .
Apr 19th (Sun)
the sunrise is 6:17am-8:03pm and the tide times are L 3:21am 2'0" H 7:13am 9'9" L 4:19pm -1'4" H 8:43pm 7'5" .
Apr 20th (Mon)
the sunrise is 6:16am-8:04pm and the tide times are L 4:04am 2'5" H 7:53am 9'8" L 5:08pm -1'3" H 9:38pm 7'2" .
Apr 21st (Tue)
the sunrise is 6:14am-8:05pm and the tide times are L 4:51am 2'10" H 8:38am 9'5" L 6:02pm -0'11" H 10:38pm 6'10" .
Apr 22nd (Wed)
the sunrise is 6:12am-8:07pm and the tide times are L 5:45am 3'2" H 9:30am 8'11" L 7:01pm -0'5" H 11:44pm 6'8" .
Apr 23rd (Thu)
the sunrise is 6:11am-8:08pm and the tide times are L 6:51am 3'5" H 10:33am 8'3" L 8:08pm -0'0" .
Apr 24th (Fri)
the sunrise is 6:09am-8:09pm and the tide times are H 12:52am 6'8" L 8:10am 3'6" H 11:52am 7'7" L 9:18pm 0'4" .
Apr 25th (Sat)
the sunrise is 6:07am-8:10pm and the tide times are H 1:57am 7'0" L 9:34am 3'1" H 1:19pm 7'3" L 10:22pm 0'6" .
Apr 26th (Sun)
the sunrise is 6:06am-8:12pm and the tide times are H 2:52am 7'6" L 10:49am 2'5" H 2:38pm 7'2" L 11:17pm 0'8" .
Apr 27th (Mon)
the sunrise is 6:04am-8:13pm and the tide times are H 3:39am 8'0" L 11:52am 1'7" H 3:44pm 7'3" .
Apr 28th (Tue)
the sunrise is 6:02am-8:14pm and the tide times are L 12:05am 0'10" H 4:19am 8'6" L 12:45pm 0'9" H 4:41pm 7'4" .
Apr 29th (Wed)
the sunrise is 6:01am-8:15pm and the tide times are L 12:46am 1'2" H 4:55am 8'9" L 1:31pm 0'2" H 5:31pm 7'4" .
Apr 30th (Thu)
the sunrise is 5:59am-8:17pm and the tide times are L 1:25am 1'6" H 5:27am 8'11" L 2:13pm -0'3" H 6:17pm 7'4" .

Washington Tides Map

Tides map. Large blue pin with white center = this station. Small blue pin = other tide stations. Red pins = tidepools covered by this tide station.

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NOAA/NWS Forecast for Knapp Landing | Extreme Heat Watch

Last updated: June 19, 2026, 6:16 PM

Extreme Heat Watch

Extreme Heat Watch issued June 19 at 10:53AM PDT until June 23 at 11:00PM PDT by NWS Portland OR

* WHAT...Dangerously hot conditions with temperatures up to 95 to
100 possible.

* WHERE...Western and Central Columbia River Gorge, Portland Metro
Lowlands, Inner Vancouver Metro, and East Clark County Lowlands.

* WHEN...From Monday morning through Tuesday evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

Effective: June 19, 2026, 5:53 PM

Expires: June 20, 2026, 6:00 AM

Land Forecast (WAZ206)

TONIGHT: Partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph, becoming light after midnight.

SATURDAY: Partly sunny in the morning, then clearing. Highs in the upper 70s. Winds light.

SATURDAY NIGHT: Mostly clear. Lows in the lower 50s. Northwest wind 10 mph, easing to light after midnight.

SUNDAY: Sunny. Highs in the mid 80s. Light and variable winds, becoming light in the afternoon.

SUNDAY NIGHT: Clear. Lows in the upper 50s. North wind 5 to 10 mph.

MONDAY: Sunny. Highs in the upper 90s.

MONDAY NIGHT: Clear. Lows in the mid 60s.

TUESDAY: Sunny. Highs around 100.

TUESDAY NIGHT: Mostly clear. Lows in the lower 60s.

WEDNESDAY: Sunny. Highs in the lower 90s.

WEDNESDAY NIGHT: Mostly clear. Lows in the mid 50s.

THURSDAY: Mostly sunny. Highs in the mid 80s.

THURSDAY NIGHT: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

FRIDAY: Mostly sunny. Highs around 80.

Last updated: June 19, 2026, 6:16 PM

Washington State Parks

Washington State Parks and beaches with coastal camping, reservations, day use fees, and tidepool access information

WDFW

Washington Department of Fish and Wildlife with current fishing regulations seasons bag size limits and area specific rules

Columbia River Lower Section Boating Overview (Other)

Overview of lower Columbia River boating near Knapp Landing including nearby access points, sloughs, and channels for fishing, small boat launches, and river exploration. Tidal influences and river flows are key for safe navigation and launches; good for planning trips with tide charts and awareness of currents in the Astoria/Knappa region. Check Oregon State Marine Board for updates on facilities and regulations.

Knappa Slough Columbia River Access (Other)

Informal boating access via Knappa Slough near Knapp Landing on the lower Columbia River, referenced in regional guides for small boat, fishing, and exploration use. Connects to main Columbia channels with opportunities for salmon fishing, crabbing, and tidal river travel. Strong tides and currents require caution for launches, navigation, and avoiding shallows; check Marine Board or local conditions for safe use in the area.

Lower Columbia River Boating Guide Oregon Marine Board (Other)

Oregon State Marine Board guide to the lower Columbia and Willamette Rivers including areas near Knapp Landing and Knappa Slough on the Columbia River. Details public ramps, moorages, navigation hazards, channels, and facilities for recreational boating in the tidal lower river section. Useful for planning launches and tide-aware travel with notes on currents, shoals, and safe navigation in the Astoria vicinity.