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

Knappa Tide Chart for (Mon) March 1, 2021

Knappa tide chart for Monday, March 1, 2021
Knappa tides for Mar 1st, the sunrise is 6:52am-6:01pm and the tide times are H 3:18am 8'7" L 9:54am 0'10" H 3:21pm 8'7" L 10:09pm 0'1" .

Knappa Tide Chart for (Tue) March 2, 2021

Knappa tide chart for Tuesday, March 2, 2021
Knappa tides for Mar 2nd, the sunrise is 6:50am-6:02pm and the tide times are H 3:52am 8'11" L 10:41am 0'6" H 4:12pm 8'1" L 10:45pm 0'7" .

Knappa Tide Chart for (Wed) March 3, 2021

Knappa tide chart for Wednesday, March 3, 2021
Knappa tides for Mar 3rd, the sunrise is 6:49am-6:04pm and the tide times are H 4:27am 9'0" L 11:31am 0'4" H 5:08pm 7'5" L 11:25pm 1'3" .

Knappa Tide Chart for (Thu) March 4, 2021

Knappa tide chart for Thursday, March 4, 2021
Knappa tides for Mar 4th, the sunrise is 6:47am-6:05pm and the tide times are H 5:07am 9'0" L 12:28pm 0'4" H 6:13pm 6'9" .

Knappa Tide Chart for (Fri) March 5, 2021

Knappa tide chart for Friday, March 5, 2021
Knappa tides for Mar 5th, the sunrise is 6:45am-6:06pm and the tide times are L 12:11am 1'11" H 5:53am 8'9" L 1:34pm 0'5" H 7:29pm 6'2" .

Knappa Tide Chart for (Sat) March 6, 2021

Knappa tide chart for Saturday, March 6, 2021
Knappa tides for Mar 6th, the sunrise is 6:43am-6:08pm and the tide times are L 1:08am 2'7" H 6:49am 8'5" L 2:51pm 0'6" H 8:53pm 6'0" .

Knappa Tide Chart for (Sun) March 7, 2021

Knappa tide chart for Sunday, March 7, 2021
Knappa tides for Mar 7th, the sunrise is 6:41am-6:09pm and the tide times are L 2:22am 3'1" H 7:59am 8'1" L 4:09pm 0'4" H 10:12pm 6'3" .

Knappa Tide Chart for (Mon) March 8, 2021

Knappa tide chart for Monday, March 8, 2021
Knappa tides for Mar 8th, the sunrise is 6:39am-6:11pm and the tide times are L 3:46am 3'2" H 9:17am 8'0" L 5:19pm 0'1" H 11:17pm 6'8" .

Knappa Tide Chart for (Tue) March 9, 2021

Knappa tide chart for Tuesday, March 9, 2021
Knappa tides for Mar 9th, the sunrise is 6:37am-6:12pm and the tide times are L 5:03am 2'11" H 10:29am 8'1" L 6:16pm -0'1" .

Knappa Tide Chart for (Wed) March 10, 2021

Knappa tide chart for Wednesday, March 10, 2021
Knappa tides for Mar 10th, the sunrise is 6:36am-6:13pm and the tide times are H 12:09am 7'2" L 6:07am 2'6" H 11:31am 8'2" L 7:03pm -0'3" .

Knappa Tide Chart for (Thu) March 11, 2021

Knappa tide chart for Thursday, March 11, 2021
Knappa tides for Mar 11th, the sunrise is 6:34am-6:15pm and the tide times are H 12:52am 7'7" L 7:01am 2'0" H 12:24pm 8'4" L 7:44pm -0'3" .

Knappa Tide Chart for (Fri) March 12, 2021

Knappa tide chart for Friday, March 12, 2021
Knappa tides for Mar 12th, the sunrise is 6:32am-6:16pm and the tide times are H 1:31am 7'11" L 7:49am 1'7" H 1:11pm 8'4" L 8:21pm -0'1" .

Knappa Tide Chart for (Sat) March 13, 2021

Knappa tide chart for Saturday, March 13, 2021
Knappa tides for Mar 13th, the sunrise is 6:30am-6:18pm and the tide times are H 2:05am 8'1" L 8:32am 1'3" H 1:54pm 8'3" L 8:54pm 0'1" .

Knappa Tide Chart for (Sun) March 14, 2021

Knappa tide chart for Sunday, March 14, 2021
Knappa tides for Mar 14th, the sunrise is 7:28am-7:19pm and the tide times are H 3:36am 8'2" L 10:11am 1'0" H 3:35pm 8'0" L 10:24pm 0'5" .

Knappa Tide Chart for (Mon) March 15, 2021

Knappa tide chart for Monday, March 15, 2021
Knappa tides for Mar 15th, the sunrise is 7:26am-7:20pm and the tide times are H 4:04am 8'3" L 10:49am 0'10" H 4:15pm 7'9" L 10:53pm 0'10" .

Knappa Tide Chart for (Tue) March 16, 2021

Knappa tide chart for Tuesday, March 16, 2021
Knappa tides for Mar 16th, the sunrise is 7:24am-7:22pm and the tide times are H 4:29am 8'3" L 11:24am 0'9" H 4:55pm 7'4" L 11:20pm 1'3" .

Knappa Tide Chart for (Wed) March 17, 2021

Knappa tide chart for Wednesday, March 17, 2021
Knappa tides for Mar 17th, the sunrise is 7:22am-7:23pm and the tide times are H 4:52am 8'2" L 11:59am 0'8" H 5:37pm 6'11" L 11:48pm 1'9" .

Knappa Tide Chart for (Thu) March 18, 2021

Knappa tide chart for Thursday, March 18, 2021
Knappa tides for Mar 18th, the sunrise is 7:20am-7:24pm and the tide times are H 5:17am 8'2" L 12:36pm 0'9" H 6:23pm 6'5" .

Knappa Tide Chart for (Fri) March 19, 2021

Knappa tide chart for Friday, March 19, 2021
Knappa tides for Mar 19th, the sunrise is 7:18am-7:26pm and the tide times are L 12:18am 2'3" H 5:45am 8'0" L 1:18pm 0'10" H 7:19pm 6'0" .

Knappa Tide Chart for (Sat) March 20, 2021

Knappa tide chart for Saturday, March 20, 2021
Knappa tides for Mar 20th, the sunrise is 7:16am-7:27pm and the tide times are L 12:54am 2'9" H 6:21am 7'9" L 2:11pm 1'0" H 8:28pm 5'8" .

Knappa Tide Chart for (Sun) March 21, 2021

Knappa tide chart for Sunday, March 21, 2021
Knappa tides for Mar 21st, the sunrise is 7:14am-7:29pm and the tide times are L 1:44am 3'2" H 7:09am 7'6" L 3:20pm 1'1" H 9:46pm 5'7" .

Knappa Tide Chart for (Mon) March 22, 2021

Knappa tide chart for Monday, March 22, 2021
Knappa tides for Mar 22nd, the sunrise is 7:12am-7:30pm and the tide times are L 2:55am 3'5" H 8:14am 7'3" L 4:36pm 1'0" H 10:57pm 5'11" .

Knappa Tide Chart for (Tue) March 23, 2021

Knappa tide chart for Tuesday, March 23, 2021
Knappa tides for Mar 23rd, the sunrise is 7:10am-7:31pm and the tide times are L 4:21am 3'6" H 9:35am 7'2" L 5:44pm 0'9" H 11:54pm 6'4" .

Knappa Tide Chart for (Wed) March 24, 2021

Knappa tide chart for Wednesday, March 24, 2021
Knappa tides for Mar 24th, the sunrise is 7:08am-7:32pm and the tide times are L 5:37am 3'2" H 10:51am 7'5" L 6:39pm 0'4" .

Knappa Tide Chart for (Thu) March 25, 2021

Knappa tide chart for Thursday, March 25, 2021
Knappa tides for Mar 25th, the sunrise is 7:06am-7:34pm and the tide times are H 12:39am 6'10" L 6:39am 2'7" H 11:56am 7'9" L 7:25pm 0'1" .

Knappa Tide Chart for (Fri) March 26, 2021

Knappa tide chart for Friday, March 26, 2021
Knappa tides for Mar 26th, the sunrise is 7:04am-7:35pm and the tide times are H 1:19am 7'4" L 7:32am 2'0" H 12:53pm 8'2" L 8:07pm -0'1" .

Knappa Tide Chart for (Sat) March 27, 2021

Knappa tide chart for Saturday, March 27, 2021
Knappa tides for Mar 27th, the sunrise is 7:02am-7:36pm and the tide times are H 1:55am 7'10" L 8:20am 1'3" H 1:45pm 8'5" L 8:46pm -0'1" .

Knappa Tide Chart for (Sun) March 28, 2021

Knappa tide chart for Sunday, March 28, 2021
Knappa tides for Mar 28th, the sunrise is 7:01am-7:38pm and the tide times are H 2:30am 8'4" L 9:06am 0'7" H 2:36pm 8'6" L 9:24pm 0'0" .

Knappa Tide Chart for (Mon) March 29, 2021

Knappa tide chart for Monday, March 29, 2021
Knappa tides for Mar 29th, the sunrise is 6:59am-7:39pm and the tide times are H 3:03am 8'9" L 9:52am 0'0" H 3:26pm 8'5" L 10:02pm 0'4" .

Knappa Tide Chart for (Tue) March 30, 2021

Knappa tide chart for Tuesday, March 30, 2021
Knappa tides for Mar 30th, the sunrise is 6:57am-7:41pm and the tide times are H 3:38am 9'1" L 10:38am -0'4" H 4:17pm 8'2" L 10:41pm 0'9" .

Knappa Tide Chart for (Wed) March 31, 2021

Knappa tide chart for Wednesday, March 31, 2021
Knappa tides for Mar 31st, the sunrise is 6:55am-7:42pm and the tide times are H 4:13am 9'3" L 11:25am -0'7" H 5:10pm 7'8" L 11:21pm 1'3" .

Knappa Tide Calendar | March 2021

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

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

Knappa Textual Tide Table for March 2021


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

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.

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NOAA/NWS Forecast for Knappa

Last updated: June 24, 2026, 12:06 AM

Marine Forecast (PZZ210)

PZZ210-250400-
Columbia River Bar-
855 PM PDT Tue Jun 23 2026

.IN THE MAIN CHANNEL...

.GENERAL SEAS...3 to 4 ft through Thursday morning.

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

.SECOND EBB...Ebb current of 2.32 kt at 126 PM Wednesday. Seas 4
ft.

.THIRD EBB...Ebb current of 4.83 kt at 202 AM Thursday. Seas 3 to
4 ft.

$$

Land Forecast (ORZ101)

OVERNIGHT: Mostly cloudy. Lows in the mid 50s. Winds light.

WEDNESDAY: Mostly sunny. Highs in the lower 70s. West wind 5 to 10 mph.

WEDNESDAY NIGHT: Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. Northwest wind 5 to 10 mph.

THURSDAY: Cloudy. Highs in the mid 60s. Winds light.

THURSDAY NIGHT: Showers. Lows in the mid 50s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent.

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

FRIDAY NIGHT: Showers. Lows in the lower 50s. Chance of rain near 100 percent.

SATURDAY: Showers with a slight chance of thunderstorms. 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 with 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 with a 20 percent chance of rain. Highs in the lower 60s.

MONDAY NIGHT: Mostly cloudy with a 20 percent chance of rain. Lows in the lower 50s.

TUESDAY: Cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.

Last updated: June 24, 2026, 12:06 AM

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.