Knappa Tides October 2025 | Tide Charts & Tables | Columbia River, OR

Knappa Tide Chart for (Wed) October 1, 2025

Knappa tide chart for Wednesday, October 1, 2025
Knappa tides for Oct 1st, the sunrise is 7:13am-6:53pm and the tide times are L 4:24am 0'8" H 10:48am 5'8" L 4:22pm 3'2" H 9:29pm 6'7" .

Knappa Tide Chart for (Thu) October 2, 2025

Knappa tide chart for Thursday, October 2, 2025
Knappa tides for Oct 2nd, the sunrise is 7:14am-6:51pm and the tide times are L 5:28am 0'6" H 11:37am 6'3" L 5:33pm 2'8" H 10:47pm 6'10" .

Knappa Tide Chart for (Fri) October 3, 2025

Knappa tide chart for Friday, October 3, 2025
Knappa tides for Oct 3rd, the sunrise is 7:16am-6:49pm and the tide times are L 6:19am 0'2" H 12:17pm 6'9" L 6:31pm 1'11" H 11:50pm 7'3" .

Knappa Tide Chart for (Sat) October 4, 2025

Knappa tide chart for Saturday, October 4, 2025
Knappa tides for Oct 4th, the sunrise is 7:17am-6:47pm and the tide times are L 7:02am 0'0" H 12:53pm 7'5" L 7:21pm 1'2" .

Knappa Tide Chart for (Sun) October 5, 2025

Knappa tide chart for Sunday, October 5, 2025
Knappa tides for Oct 5th, the sunrise is 7:18am-6:45pm and the tide times are H 12:46am 7'7" L 7:41am 0'0" H 1:26pm 7'11" L 8:07pm 0'4" .

Knappa Tide Chart for (Mon) October 6, 2025

Knappa tide chart for Monday, October 6, 2025
Knappa tides for Oct 6th, the sunrise is 7:20am-6:43pm and the tide times are H 1:38am 7'10" L 8:19am 0'2" H 1:58pm 8'6" L 8:52pm -0'3" .

Knappa Tide Chart for (Tue) October 7, 2025

Knappa tide chart for Tuesday, October 7, 2025
Knappa tides for Oct 7th, the sunrise is 7:21am-6:41pm and the tide times are H 2:29am 7'10" L 8:56am 0'5" H 2:31pm 8'11" L 9:37pm -0'10" .

Knappa Tide Chart for (Wed) October 8, 2025

Knappa tide chart for Wednesday, October 8, 2025
Knappa tides for Oct 8th, the sunrise is 7:22am-6:39pm and the tide times are H 3:19am 7'9" L 9:35am 0'10" H 3:05pm 9'3" L 10:23pm -1'2" .

Knappa Tide Chart for (Thu) October 9, 2025

Knappa tide chart for Thursday, October 9, 2025
Knappa tides for Oct 9th, the sunrise is 7:24am-6:38pm and the tide times are H 4:11am 7'5" L 10:14am 1'3" H 3:41pm 9'4" L 11:11pm -1'3" .

Knappa Tide Chart for (Fri) October 10, 2025

Knappa tide chart for Friday, October 10, 2025
Knappa tides for Oct 10th, the sunrise is 7:25am-6:36pm and the tide times are H 5:06am 7'0" L 10:56am 1'9" H 4:21pm 9'2" .

Knappa Tide Chart for (Sat) October 11, 2025

Knappa tide chart for Saturday, October 11, 2025
Knappa tides for Oct 11th, the sunrise is 7:26am-6:34pm and the tide times are L 12:02am -1'1" H 6:04am 6'7" L 11:44am 2'3" H 5:06pm 8'9" .

Knappa Tide Chart for (Sun) October 12, 2025

Knappa tide chart for Sunday, October 12, 2025
Knappa tides for Oct 12th, the sunrise is 7:27am-6:32pm and the tide times are L 12:59am -0'8" H 7:10am 6'2" L 12:40pm 2'8" H 6:00pm 8'2" .

Knappa Tide Chart for (Mon) October 13, 2025

Knappa tide chart for Monday, October 13, 2025
Knappa tides for Oct 13th, the sunrise is 7:29am-6:30pm and the tide times are L 2:06am -0'3" H 8:23am 6'0" L 1:52pm 3'0" H 7:09pm 7'6" .

Knappa Tide Chart for (Tue) October 14, 2025

Knappa tide chart for Tuesday, October 14, 2025
Knappa tides for Oct 14th, the sunrise is 7:30am-6:28pm and the tide times are L 3:20am 0'1" H 9:37am 6'2" L 3:18pm 3'0" H 8:36pm 7'0" .

Knappa Tide Chart for (Wed) October 15, 2025

Knappa tide chart for Wednesday, October 15, 2025
Knappa tides for Oct 15th, the sunrise is 7:32am-6:27pm and the tide times are L 4:32am 0'3" H 10:41am 6'7" L 4:43pm 2'7" H 10:03pm 6'10" .

Knappa Tide Chart for (Thu) October 16, 2025

Knappa tide chart for Thursday, October 16, 2025
Knappa tides for Oct 16th, the sunrise is 7:33am-6:25pm and the tide times are L 5:34am 0'3" H 11:33am 7'1" L 5:53pm 2'0" H 11:16pm 6'11" .

Knappa Tide Chart for (Fri) October 17, 2025

Knappa tide chart for Friday, October 17, 2025
Knappa tides for Oct 17th, the sunrise is 7:34am-6:23pm and the tide times are L 6:25am 0'4" H 12:15pm 7'7" L 6:50pm 1'4" .

Knappa Tide Chart for (Sat) October 18, 2025

Knappa tide chart for Saturday, October 18, 2025
Knappa tides for Oct 18th, the sunrise is 7:36am-6:21pm and the tide times are H 12:15am 7'1" L 7:07am 0'5" H 12:52pm 8'0" L 7:37pm 0'8" .

Knappa Tide Chart for (Sun) October 19, 2025

Knappa tide chart for Sunday, October 19, 2025
Knappa tides for Oct 19th, the sunrise is 7:37am-6:20pm and the tide times are H 1:05am 7'3" L 7:44am 0'8" H 1:24pm 8'3" L 8:19pm 0'2" .

Knappa Tide Chart for (Mon) October 20, 2025

Knappa tide chart for Monday, October 20, 2025
Knappa tides for Oct 20th, the sunrise is 7:38am-6:18pm and the tide times are H 1:51am 7'3" L 8:18am 1'0" H 1:53pm 8'5" L 8:58pm -0'1" .

Knappa Tide Chart for (Tue) October 21, 2025

Knappa tide chart for Tuesday, October 21, 2025
Knappa tides for Oct 21st, the sunrise is 7:40am-6:16pm and the tide times are H 2:34am 7'2" L 8:50am 1'4" H 2:19pm 8'5" L 9:34pm -0'3" .

Knappa Tide Chart for (Wed) October 22, 2025

Knappa tide chart for Wednesday, October 22, 2025
Knappa tides for Oct 22nd, the sunrise is 7:41am-6:14pm and the tide times are H 3:15am 7'1" L 9:21am 1'9" H 2:43pm 8'5" L 10:08pm -0'4" .

Knappa Tide Chart for (Thu) October 23, 2025

Knappa tide chart for Thursday, October 23, 2025
Knappa tides for Oct 23rd, the sunrise is 7:43am-6:13pm and the tide times are H 3:56am 6'11" L 9:51am 2'2" H 3:07pm 8'4" L 10:40pm -0'3" .

Knappa Tide Chart for (Fri) October 24, 2025

Knappa tide chart for Friday, October 24, 2025
Knappa tides for Oct 24th, the sunrise is 7:44am-6:11pm and the tide times are H 4:37am 6'8" L 10:21am 2'6" H 3:32pm 8'3" L 11:13pm -0'2" .

Knappa Tide Chart for (Sat) October 25, 2025

Knappa tide chart for Saturday, October 25, 2025
Knappa tides for Oct 25th, the sunrise is 7:46am-6:10pm and the tide times are H 5:19am 6'5" L 10:53am 2'10" H 4:01pm 8'1" L 11:47pm -0'0" .

Knappa Tide Chart for (Sun) October 26, 2025

Knappa tide chart for Sunday, October 26, 2025
Knappa tides for Oct 26th, the sunrise is 7:47am-6:08pm and the tide times are H 6:05am 6'2" L 11:29am 3'1" H 4:36pm 7'11" .

Knappa Tide Chart for (Mon) October 27, 2025

Knappa tide chart for Monday, October 27, 2025
Knappa tides for Oct 27th, the sunrise is 7:48am-6:06pm and the tide times are L 12:27am 0'3" H 6:57am 6'0" L 12:13pm 3'4" H 5:18pm 7'7" .

Knappa Tide Chart for (Tue) October 28, 2025

Knappa tide chart for Tuesday, October 28, 2025
Knappa tides for Oct 28th, the sunrise is 7:50am-6:05pm and the tide times are L 1:16am 0'6" H 7:58am 5'11" L 1:12pm 3'6" H 6:12pm 7'2" .

Knappa Tide Chart for (Wed) October 29, 2025

Knappa tide chart for Wednesday, October 29, 2025
Knappa tides for Oct 29th, the sunrise is 7:51am-6:03pm and the tide times are L 2:18am 0'9" H 9:00am 6'1" L 2:32pm 3'6" H 7:26pm 6'9" .

Knappa Tide Chart for (Thu) October 30, 2025

Knappa tide chart for Thursday, October 30, 2025
Knappa tides for Oct 30th, the sunrise is 7:53am-6:02pm and the tide times are L 3:25am 0'10" H 9:57am 6'5" L 3:55pm 3'2" H 8:56pm 6'7" .

Knappa Tide Chart for (Fri) October 31, 2025

Knappa tide chart for Friday, October 31, 2025
Knappa tides for Oct 31st, the sunrise is 7:54am-6:00pm and the tide times are L 4:28am 0'10" H 10:44am 7'0" L 5:07pm 2'6" H 10:19pm 6'9" .

Knappa Tide Calendar | October 2025

Sun Mon Tue Wed Thu Fri Sat
 
Knappa tide chart for Wednesday, October 1, 2025
Knappa tide chart for Thursday, October 2, 2025
Knappa tide chart for Friday, October 3, 2025
Knappa tide chart for Saturday, October 4, 2025
Knappa tide chart for Sunday, October 5, 2025
Knappa tide chart for Monday, October 6, 2025
Knappa tide chart for Tuesday, October 7, 2025
Knappa tide chart for Wednesday, October 8, 2025
Knappa tide chart for Thursday, October 9, 2025
Knappa tide chart for Friday, October 10, 2025
Knappa tide chart for Saturday, October 11, 2025
Knappa tide chart for Sunday, October 12, 2025
Knappa tide chart for Monday, October 13, 2025
Knappa tide chart for Tuesday, October 14, 2025
Knappa tide chart for Wednesday, October 15, 2025
Knappa tide chart for Thursday, October 16, 2025
Knappa tide chart for Friday, October 17, 2025
Knappa tide chart for Saturday, October 18, 2025
Knappa tide chart for Sunday, October 19, 2025
Knappa tide chart for Monday, October 20, 2025
Knappa tide chart for Tuesday, October 21, 2025
Knappa tide chart for Wednesday, October 22, 2025
Knappa tide chart for Thursday, October 23, 2025
Knappa tide chart for Friday, October 24, 2025
Knappa tide chart for Saturday, October 25, 2025
Knappa tide chart for Sunday, October 26, 2025
Knappa tide chart for Monday, October 27, 2025
Knappa tide chart for Tuesday, October 28, 2025
Knappa tide chart for Wednesday, October 29, 2025
Knappa tide chart for Thursday, October 30, 2025
Knappa tide chart for Friday, October 31, 2025
 

Restricted days available with membership — details below


Knappa Tide Table for October 2025

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

Knappa Textual Tide Table for October 2025


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

Oregon Tides Map

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NOAA/NWS Forecast for Knappa

Last updated: June 4, 2026, 12:07 PM

Marine Forecast (PZZ210)

PZZ210-050830-
Columbia River Bar-
128 AM PDT Thu Jun 4 2026

.IN THE MAIN CHANNEL...

.GENERAL SEAS...5 to 6 ft building to 7 ft Friday morning.

.FIRST EBB...Ebb current of 5.1 kt at 731 AM Thursday. Seas 5 to 6
ft.

.SECOND EBB...Ebb current of 2.48 kt at 824 PM Thursday. Seas 5
ft.

.THIRD EBB...Ebb current of 4.79 kt at 810 AM Friday. Seas 7 ft.

$$

Land Forecast (ORZ101)

THIS AFTERNOON: Mostly sunny. Highs in the lower 60s. West wind 5 to 10 mph.

TONIGHT: Partly cloudy in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 40s. West wind 5 to 10 mph, becoming light after midnight. Chance of rain 50 percent.

FRIDAY: Rain likely, mainly in the morning. Highs in the upper 50s. Southwest wind 5 to 10 mph. Chance of rain 70 percent. Rainfall amounts less than a tenth of an inch.

FRIDAY NIGHT: A chance of rain in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent.

SATURDAY: A slight chance of thunderstorms. Showers. Highs in the upper 50s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent.

SATURDAY NIGHT: Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of rain. Lows in the mid 40s.

SUNDAY: Partly sunny. Highs in the lower 60s.

SUNDAY NIGHT: Mostly cloudy with a 50 percent chance of rain. Lows in the upper 40s.

MONDAY: Rain likely with a slight chance of thunderstorms. Highs in the lower 60s. Chance of rain 70 percent.

MONDAY NIGHT: Rain likely. Lows around 50. Chance of rain 70 percent.

TUESDAY: Mostly cloudy in the morning, then becoming partly sunny. Rain likely. Highs in the lower 60s. Chance of rain 70 percent.

TUESDAY NIGHT: Mostly cloudy with a 50 percent chance of rain. Lows around 50.

WEDNESDAY: Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of rain. Highs in the lower 60s.

Last updated: June 4, 2026, 12:07 PM

ODFW

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

Oregon State Parks

Oregon State Parks and beaches with coastal camping, reservations, beach access, and tidepooling opportunities

Columbia River Lower Section Boating Overview (Other)

Overview of lower Columbia River boating near Knappa 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 Shore Access (Other)

Informal shore and slough access near Knappa on the lower Columbia River for small boats, kayaks, and fishing from shore or hand carry launches. Connects to main Columbia channels with opportunities for salmon fishing, crabbing, and tidal river travel. Strong tides and currents require caution for safe access and navigation; check Marine Board or local conditions for updates.

Lower Columbia River Boating Guide Oregon Marine Board (Other)

Oregon State Marine Board guide to the lower Columbia River including areas near Knappa and Knappa Slough with details on ramps, navigation, hazards, moorages, and facilities for recreational boating in the tidal lower river section. Useful for planning launches from nearby access points with notes on tides, currents, shoals, and safe travel in the Astoria vicinity.