Knappa Tides October 2021 | Tide Charts & Tables | Columbia River, OR

Knappa Tide Chart for (Fri) October 1, 2021

Knappa tide chart for Friday, October 1, 2021
Knappa tides for Oct 1st, the sunrise is 7:13am-6:53pm and the tide times are L 5:25am 0'6" H 11:35am 6'1" L 5:28pm 2'9" H 10:39pm 6'9" .

Knappa Tide Chart for (Sat) October 2, 2021

Knappa tide chart for Saturday, October 2, 2021
Knappa tides for Oct 2nd, the sunrise is 7:14am-6:51pm and the tide times are L 6:18am 0'3" H 12:19pm 6'7" L 6:26pm 2'3" H 11:42pm 7'1" .

Knappa Tide Chart for (Sun) October 3, 2021

Knappa tide chart for Sunday, October 3, 2021
Knappa tides for Oct 3rd, the sunrise is 7:16am-6:49pm and the tide times are L 7:03am 0'0" H 12:56pm 7'1" L 7:16pm 1'7" .

Knappa Tide Chart for (Mon) October 4, 2021

Knappa tide chart for Monday, October 4, 2021
Knappa tides for Oct 4th, the sunrise is 7:17am-6:47pm and the tide times are H 12:36am 7'6" L 7:43am -0'1" H 1:31pm 7'7" L 8:01pm 0'11" .

Knappa Tide Chart for (Tue) October 5, 2021

Knappa tide chart for Tuesday, October 5, 2021
Knappa tides for Oct 5th, the sunrise is 7:18am-6:45pm and the tide times are H 1:26am 7'10" L 8:20am -0'0" H 2:03pm 8'1" L 8:45pm 0'3" .

Knappa Tide Chart for (Wed) October 6, 2021

Knappa tide chart for Wednesday, October 6, 2021
Knappa tides for Oct 6th, the sunrise is 7:20am-6:43pm and the tide times are H 2:15am 7'11" L 8:57am 0'0" H 2:35pm 8'6" L 9:28pm -0'3" .

Knappa Tide Chart for (Thu) October 7, 2021

Knappa tide chart for Thursday, October 7, 2021
Knappa tides for Oct 7th, the sunrise is 7:21am-6:41pm and the tide times are H 3:04am 7'11" L 9:34am 0'4" H 3:08pm 8'9" L 10:12pm -0'8" .

Knappa Tide Chart for (Fri) October 8, 2021

Knappa tide chart for Friday, October 8, 2021
Knappa tides for Oct 8th, the sunrise is 7:22am-6:40pm and the tide times are H 3:53am 7'9" L 10:12am 0'9" H 3:42pm 9'0" L 10:57pm -0'11" .

Knappa Tide Chart for (Sat) October 9, 2021

Knappa tide chart for Saturday, October 9, 2021
Knappa tides for Oct 9th, the sunrise is 7:24am-6:38pm and the tide times are H 4:45am 7'5" L 10:51am 1'3" H 4:19pm 9'0" L 11:45pm -0'11" .

Knappa Tide Chart for (Sun) October 10, 2021

Knappa tide chart for Sunday, October 10, 2021
Knappa tides for Oct 10th, the sunrise is 7:25am-6:36pm and the tide times are H 5:41am 6'11" L 11:35am 1'9" H 4:59pm 8'10" .

Knappa Tide Chart for (Mon) October 11, 2021

Knappa tide chart for Monday, October 11, 2021
Knappa tides for Oct 11th, the sunrise is 7:26am-6:34pm and the tide times are L 12:39am -0'9" H 6:43am 6'6" L 12:25pm 2'3" H 5:47pm 8'5" .

Knappa Tide Chart for (Tue) October 12, 2021

Knappa tide chart for Tuesday, October 12, 2021
Knappa tides for Oct 12th, the sunrise is 7:27am-6:32pm and the tide times are L 1:41am -0'4" H 7:54am 6'2" L 1:28pm 2'9" H 6:47pm 7'10" .

Knappa Tide Chart for (Wed) October 13, 2021

Knappa tide chart for Wednesday, October 13, 2021
Knappa tides for Oct 13th, the sunrise is 7:29am-6:30pm and the tide times are L 2:52am -0'0" H 9:10am 6'2" L 2:48pm 2'11" H 8:05pm 7'3" .

Knappa Tide Chart for (Thu) October 14, 2021

Knappa tide chart for Thursday, October 14, 2021
Knappa tides for Oct 14th, the sunrise is 7:30am-6:28pm and the tide times are L 4:09am 0'1" H 10:22am 6'5" L 4:14pm 2'9" H 9:34pm 7'0" .

Knappa Tide Chart for (Fri) October 15, 2021

Knappa tide chart for Friday, October 15, 2021
Knappa tides for Oct 15th, the sunrise is 7:31am-6:27pm and the tide times are L 5:18am 0'1" H 11:21am 6'11" L 5:31pm 2'3" H 10:52pm 7'1" .

Knappa Tide Chart for (Sat) October 16, 2021

Knappa tide chart for Saturday, October 16, 2021
Knappa tides for Oct 16th, the sunrise is 7:33am-6:25pm and the tide times are L 6:15am 0'0" H 12:09pm 7'5" L 6:34pm 1'7" H 11:57pm 7'4" .

Knappa Tide Chart for (Sun) October 17, 2021

Knappa tide chart for Sunday, October 17, 2021
Knappa tides for Oct 17th, the sunrise is 7:34am-6:23pm and the tide times are L 7:03am 0'1" H 12:50pm 7'11" L 7:26pm 1'0" .

Knappa Tide Chart for (Mon) October 18, 2021

Knappa tide chart for Monday, October 18, 2021
Knappa tides for Oct 18th, the sunrise is 7:36am-6:21pm and the tide times are H 12:52am 7'6" L 7:44am 0'3" H 1:26pm 8'3" L 8:11pm 0'5" .

Knappa Tide Chart for (Tue) October 19, 2021

Knappa tide chart for Tuesday, October 19, 2021
Knappa tides for Oct 19th, the sunrise is 7:37am-6:20pm and the tide times are H 1:40am 7'6" L 8:21am 0'6" H 1:59pm 8'5" L 8:53pm 0'1" .

Knappa Tide Chart for (Wed) October 20, 2021

Knappa tide chart for Wednesday, October 20, 2021
Knappa tides for Oct 20th, the sunrise is 7:38am-6:18pm and the tide times are H 2:25am 7'6" L 8:55am 0'10" H 2:28pm 8'5" L 9:31pm -0'1" .

Knappa Tide Chart for (Thu) October 21, 2021

Knappa tide chart for Thursday, October 21, 2021
Knappa tides for Oct 21st, the sunrise is 7:40am-6:16pm and the tide times are H 3:07am 7'4" L 9:27am 1'3" H 2:55pm 8'5" L 10:08pm -0'3" .

Knappa Tide Chart for (Fri) October 22, 2021

Knappa tide chart for Friday, October 22, 2021
Knappa tides for Oct 22nd, the sunrise is 7:41am-6:15pm and the tide times are H 3:49am 7'2" L 9:58am 1'8" H 3:20pm 8'4" L 10:42pm -0'3" .

Knappa Tide Chart for (Sat) October 23, 2021

Knappa tide chart for Saturday, October 23, 2021
Knappa tides for Oct 23rd, the sunrise is 7:43am-6:13pm and the tide times are H 4:30am 6'11" L 10:29am 2'1" H 3:45pm 8'3" L 11:16pm -0'1" .

Knappa Tide Chart for (Sun) October 24, 2021

Knappa tide chart for Sunday, October 24, 2021
Knappa tides for Oct 24th, the sunrise is 7:44am-6:11pm and the tide times are H 5:12am 6'8" L 11:00am 2'5" H 4:11pm 8'1" L 11:49pm 0'0" .

Knappa Tide Chart for (Mon) October 25, 2021

Knappa tide chart for Monday, October 25, 2021
Knappa tides for Oct 25th, the sunrise is 7:46am-6:10pm and the tide times are H 5:58am 6'5" L 11:34am 2'10" H 4:41pm 7'10" .

Knappa Tide Chart for (Tue) October 26, 2021

Knappa tide chart for Tuesday, October 26, 2021
Knappa tides for Oct 26th, the sunrise is 7:47am-6:08pm and the tide times are L 12:27am 0'3" H 6:49am 6'1" L 12:15pm 3'1" H 5:19pm 7'6" .

Knappa Tide Chart for (Wed) October 27, 2021

Knappa tide chart for Wednesday, October 27, 2021
Knappa tides for Oct 27th, the sunrise is 7:48am-6:06pm and the tide times are L 1:13am 0'6" H 7:49am 6'0" L 1:09pm 3'5" H 6:07pm 7'2" .

Knappa Tide Chart for (Thu) October 28, 2021

Knappa tide chart for Thursday, October 28, 2021
Knappa tides for Oct 28th, the sunrise is 7:50am-6:05pm and the tide times are L 2:11am 0'9" H 8:54am 6'0" L 2:22pm 3'6" H 7:13pm 6'9" .

Knappa Tide Chart for (Fri) October 29, 2021

Knappa tide chart for Friday, October 29, 2021
Knappa tides for Oct 29th, the sunrise is 7:51am-6:03pm and the tide times are L 3:20am 0'11" H 9:55am 6'3" L 3:46pm 3'4" H 8:40pm 6'6" .

Knappa Tide Chart for (Sat) October 30, 2021

Knappa tide chart for Saturday, October 30, 2021
Knappa tides for Oct 30th, the sunrise is 7:53am-6:02pm and the tide times are L 4:27am 0'10" H 10:47am 6'9" L 4:59pm 2'10" H 10:06pm 6'8" .

Knappa Tide Chart for (Sun) October 31, 2021

Knappa tide chart for Sunday, October 31, 2021
Knappa tides for Oct 31st, the sunrise is 7:54am-6:00pm and the tide times are L 5:24am 0'9" H 11:30am 7'3" L 5:59pm 2'1" H 11:16pm 7'0" .

Knappa Tide Calendar | October 2021

Sun Mon Tue Wed Thu Fri Sat
 
Knappa tide chart for Friday, October 1, 2021
Knappa tide chart for Saturday, October 2, 2021
Knappa tide chart for Sunday, October 3, 2021
Knappa tide chart for Monday, October 4, 2021
Knappa tide chart for Tuesday, October 5, 2021
Knappa tide chart for Wednesday, October 6, 2021
Knappa tide chart for Thursday, October 7, 2021
Knappa tide chart for Friday, October 8, 2021
Knappa tide chart for Saturday, October 9, 2021
Knappa tide chart for Sunday, October 10, 2021
Knappa tide chart for Monday, October 11, 2021
Knappa tide chart for Tuesday, October 12, 2021
Knappa tide chart for Wednesday, October 13, 2021
Knappa tide chart for Thursday, October 14, 2021
Knappa tide chart for Friday, October 15, 2021
Knappa tide chart for Saturday, October 16, 2021
Knappa tide chart for Sunday, October 17, 2021
Knappa tide chart for Monday, October 18, 2021
Knappa tide chart for Tuesday, October 19, 2021
Knappa tide chart for Wednesday, October 20, 2021
Knappa tide chart for Thursday, October 21, 2021
Knappa tide chart for Friday, October 22, 2021
Knappa tide chart for Saturday, October 23, 2021
Knappa tide chart for Sunday, October 24, 2021
Knappa tide chart for Monday, October 25, 2021
Knappa tide chart for Tuesday, October 26, 2021
Knappa tide chart for Wednesday, October 27, 2021
Knappa tide chart for Thursday, October 28, 2021
Knappa tide chart for Friday, October 29, 2021
Knappa tide chart for Saturday, October 30, 2021
Knappa tide chart for Sunday, October 31, 2021
 

Restricted days available with membership — details below


Knappa Tide Table for October 2021

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

Knappa Textual Tide Table for October 2021


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

Oregon 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.

Prev
Next

Tides.net Members Access | Signup | Login

Chris and Susie, founders of Tides.net since 2002

Tides.net is run by a couple (Chris & Susie) since 2002. Our focus is on coastal users / planners who want fast, clean tide charts and tables for planning and documenting. Sign up for unrestricted tide charts / tables and an ad-free experience. — perfect for frequent beachgoers, anglers, shellfishing, boaters, ecologists, surfers, photographers, and families planning coastal trips and especially for tidepooling.

Sign Up Now

NOAA/NWS Forecast for Knappa

Last updated: June 22, 2026, 6:07 PM

Marine Forecast (PZZ210)

PZZ210-231115-
Columbia River Bar-
111 PM PDT Mon Jun 22 2026

.IN THE MAIN CHANNEL...

.GENERAL SEAS...2 to 4 ft through Wednesday morning.

.FIRST EBB...Ebb current of 4.34 kt at 1216 AM Tuesday. Seas 3 to
4 ft.

.SECOND EBB...Ebb current of 2.68 kt at 1227 PM Tuesday. Seas 3 to
4 ft.

.THIRD EBB...Ebb current of 4.58 kt at 110 AM Wednesday. Seas 3 to
4 ft.

$$

Land Forecast (ORZ101)

TONIGHT: Mostly clear this evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph.

TUESDAY: Mostly sunny. Highs around 80. North wind 5 to 10 mph.

TUESDAY NIGHT: Mostly clear in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. West wind 5 to 10 mph.

WEDNESDAY: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. West wind 5 to 10 mph.

WEDNESDAY NIGHT: Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. Northwest wind 5 to 10 mph.

THURSDAY: Mostly cloudy. Highs in the mid 60s.

THURSDAY NIGHT: Rain. Lows in the lower 50s. Chance of rain near 100 percent.

FRIDAY: Rain. Highs in the lower 60s. Chance of rain near 100 percent.

FRIDAY NIGHT: Rain. Lows in the lower 50s. Chance of rain 90 percent.

SATURDAY: Rain. Highs in the lower 60s. Chance of rain 90 percent.

SATURDAY NIGHT: Mostly cloudy with a 50 percent chance of rain. Lows in the lower 50s.

SUNDAY: Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the lower 60s.

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

MONDAY: Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of rain. Highs in the mid 60s.

Last updated: June 22, 2026, 6:07 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.