Knappa Tides March 2026 | Tide Charts & Tables | Columbia River, OR

Knappa Tide Chart for (Sun) March 1, 2026

Knappa tide chart for Sunday, March 1, 2026
Knappa tides for Mar 1st, the sunrise is 6:52am-6:00pm and the tide times are H 12:38am 7'5" L 6:39am 2'3" H 12:03pm 8'8" L 7:30pm -0'5" .

Knappa Tide Chart for (Mon) March 2, 2026

Knappa tide chart for Monday, March 2, 2026
Knappa tides for Mar 2nd, the sunrise is 6:51am-6:02pm and the tide times are H 1:18am 7'11" L 7:31am 1'9" H 12:55pm 8'9" L 8:09pm -0'4" .

Knappa Tide Chart for (Tue) March 3, 2026

Knappa tide chart for Tuesday, March 3, 2026
Knappa tides for Mar 3rd, the sunrise is 6:49am-6:03pm and the tide times are H 1:55am 8'4" L 8:19am 1'3" H 1:43pm 8'7" L 8:45pm -0'1" .

Knappa Tide Chart for (Wed) March 4, 2026

Knappa tide chart for Wednesday, March 4, 2026
Knappa tides for Mar 4th, the sunrise is 6:47am-6:05pm and the tide times are H 2:28am 8'6" L 9:03am 0'10" H 2:28pm 8'4" L 9:17pm 0'2" .

Knappa Tide Chart for (Thu) March 5, 2026

Knappa tide chart for Thursday, March 5, 2026
Knappa tides for Mar 5th, the sunrise is 6:45am-6:06pm and the tide times are H 2:58am 8'8" L 9:44am 0'8" H 3:11pm 8'0" L 9:48pm 0'8" .

Knappa Tide Chart for (Fri) March 6, 2026

Knappa tide chart for Friday, March 6, 2026
Knappa tides for Mar 6th, the sunrise is 6:43am-6:07pm and the tide times are H 3:27am 8'8" L 10:24am 0'6" H 3:54pm 7'6" L 10:18pm 1'2" .

Knappa Tide Chart for (Sat) March 7, 2026

Knappa tide chart for Saturday, March 7, 2026
Knappa tides for Mar 7th, the sunrise is 6:42am-6:09pm and the tide times are H 3:53am 8'7" L 11:02am 0'6" H 4:38pm 7'0" L 10:47pm 1'9" .

Knappa Tide Chart for (Sun) March 8, 2026

Knappa tide chart for Sunday, March 8, 2026
Knappa tides for Mar 8th, the sunrise is 7:40am-7:10pm and the tide times are H 5:19am 8'5" L 12:42pm 0'8" H 6:26pm 6'5" .

Knappa Tide Chart for (Mon) March 9, 2026

Knappa tide chart for Monday, March 9, 2026
Knappa tides for Mar 9th, the sunrise is 7:38am-7:12pm and the tide times are L 12:18am 2'3" H 5:48am 8'2" L 1:27pm 0'10" H 7:22pm 5'11" .

Knappa Tide Chart for (Tue) March 10, 2026

Knappa tide chart for Tuesday, March 10, 2026
Knappa tides for Mar 10th, the sunrise is 7:36am-7:13pm and the tide times are L 12:54am 2'9" H 6:23am 7'11" L 2:22pm 1'1" H 8:31pm 5'7" .

Knappa Tide Chart for (Wed) March 11, 2026

Knappa tide chart for Wednesday, March 11, 2026
Knappa tides for Mar 11th, the sunrise is 7:34am-7:14pm and the tide times are L 1:42am 3'3" H 7:10am 7'6" L 3:32pm 1'3" H 9:50pm 5'6" .

Knappa Tide Chart for (Thu) March 12, 2026

Knappa tide chart for Thursday, March 12, 2026
Knappa tides for Mar 12th, the sunrise is 7:32am-7:16pm and the tide times are L 2:53am 3'7" H 8:16am 7'2" L 4:48pm 1'2" H 11:02pm 5'9" .

Knappa Tide Chart for (Fri) March 13, 2026

Knappa tide chart for Friday, March 13, 2026
Knappa tides for Mar 13th, the sunrise is 7:30am-7:17pm and the tide times are L 4:19am 3'7" H 9:37am 7'1" L 5:54pm 0'11" H 11:59pm 6'2" .

Knappa Tide Chart for (Sat) March 14, 2026

Knappa tide chart for Saturday, March 14, 2026
Knappa tides for Mar 14th, the sunrise is 7:28am-7:19pm and the tide times are L 5:36am 3'4" H 10:52am 7'3" L 6:46pm 0'7" .

Knappa Tide Chart for (Sun) March 15, 2026

Knappa tide chart for Sunday, March 15, 2026
Knappa tides for Mar 15th, the sunrise is 7:26am-7:20pm and the tide times are H 12:42am 6'7" L 6:37am 2'10" H 11:54am 7'7" L 7:28pm 0'4" .

Knappa Tide Chart for (Mon) March 16, 2026

Knappa tide chart for Monday, March 16, 2026
Knappa tides for Mar 16th, the sunrise is 7:24am-7:21pm and the tide times are H 1:19am 7'1" L 7:28am 2'3" H 12:48pm 7'11" L 8:05pm 0'2" .

Knappa Tide Chart for (Tue) March 17, 2026

Knappa tide chart for Tuesday, March 17, 2026
Knappa tides for Mar 17th, the sunrise is 7:22am-7:23pm and the tide times are H 1:52am 7'7" L 8:14am 1'8" H 1:37pm 8'1" L 8:39pm 0'2" .

Knappa Tide Chart for (Wed) March 18, 2026

Knappa tide chart for Wednesday, March 18, 2026
Knappa tides for Mar 18th, the sunrise is 7:20am-7:24pm and the tide times are H 2:22am 8'0" L 8:57am 1'0" H 2:23pm 8'2" L 9:12pm 0'4" .

Knappa Tide Chart for (Thu) March 19, 2026

Knappa tide chart for Thursday, March 19, 2026
Knappa tides for Mar 19th, the sunrise is 7:19am-7:26pm and the tide times are H 2:52am 8'6" L 9:38am 0'5" H 3:10pm 8'2" L 9:45pm 0'7" .

Knappa Tide Chart for (Fri) March 20, 2026

Knappa tide chart for Friday, March 20, 2026
Knappa tides for Mar 20th, the sunrise is 7:17am-7:27pm and the tide times are H 3:21am 8'10" L 10:20am -0'0" H 3:57pm 7'11" L 10:19pm 0'11" .

Knappa Tide Chart for (Sat) March 21, 2026

Knappa tide chart for Saturday, March 21, 2026
Knappa tides for Mar 21st, the sunrise is 7:15am-7:28pm and the tide times are H 3:52am 9'2" L 11:03am -0'3" H 4:46pm 7'6" L 10:54pm 1'4" .

Knappa Tide Chart for (Sun) March 22, 2026

Knappa tide chart for Sunday, March 22, 2026
Knappa tides for Mar 22nd, the sunrise is 7:13am-7:30pm and the tide times are H 4:25am 9'3" L 11:49am -0'5" H 5:39pm 7'0" L 11:33pm 1'10" .

Knappa Tide Chart for (Mon) March 23, 2026

Knappa tide chart for Monday, March 23, 2026
Knappa tides for Mar 23rd, the sunrise is 7:11am-7:31pm and the tide times are H 5:03am 9'2" L 12:40pm -0'3" H 6:40pm 6'6" .

Knappa Tide Chart for (Tue) March 24, 2026

Knappa tide chart for Tuesday, March 24, 2026
Knappa tides for Mar 24th, the sunrise is 7:09am-7:32pm and the tide times are L 12:18am 2'5" H 5:48am 8'11" L 1:41pm -0'0" H 7:51pm 6'1" .

Knappa Tide Chart for (Wed) March 25, 2026

Knappa tide chart for Wednesday, March 25, 2026
Knappa tides for Mar 25th, the sunrise is 7:07am-7:33pm and the tide times are L 1:15am 2'10" H 6:44am 8'5" L 2:54pm 0'3" H 9:11pm 5'11" .

Knappa Tide Chart for (Thu) March 26, 2026

Knappa tide chart for Thursday, March 26, 2026
Knappa tides for Mar 26th, the sunrise is 7:05am-7:35pm and the tide times are L 2:31am 3'3" H 7:58am 7'10" L 4:15pm 0'4" H 10:28pm 6'2" .

Knappa Tide Chart for (Fri) March 27, 2026

Knappa tide chart for Friday, March 27, 2026
Knappa tides for Mar 27th, the sunrise is 7:03am-7:36pm and the tide times are L 4:03am 3'2" H 9:27am 7'6" L 5:28pm 0'3" H 11:32pm 6'8" .

Knappa Tide Chart for (Sat) March 28, 2026

Knappa tide chart for Saturday, March 28, 2026
Knappa tides for Mar 28th, the sunrise is 7:01am-7:37pm and the tide times are L 5:26am 2'9" H 10:51am 7'7" L 6:28pm 0'1" .

Knappa Tide Chart for (Sun) March 29, 2026

Knappa tide chart for Sunday, March 29, 2026
Knappa tides for Mar 29th, the sunrise is 6:59am-7:39pm and the tide times are H 12:22am 7'3" L 6:35am 2'1" H 11:59am 7'9" L 7:16pm 0'0" .

Knappa Tide Chart for (Mon) March 30, 2026

Knappa tide chart for Monday, March 30, 2026
Knappa tides for Mar 30th, the sunrise is 6:57am-7:40pm and the tide times are H 1:04am 7'10" L 7:30am 1'5" H 12:56pm 7'11" L 7:58pm 0'1" .

Knappa Tide Chart for (Tue) March 31, 2026

Knappa tide chart for Tuesday, March 31, 2026
Knappa tides for Mar 31st, the sunrise is 6:55am-7:42pm and the tide times are H 1:41am 8'3" L 8:19am 0'9" H 1:46pm 7'11" L 8:34pm 0'4" .

Knappa Tide Calendar | March 2026

Sun Mon Tue Wed Thu Fri Sat
Knappa tide chart for Sunday, March 1, 2026
Knappa tide chart for Monday, March 2, 2026
Knappa tide chart for Tuesday, March 3, 2026
Knappa tide chart for Wednesday, March 4, 2026
Knappa tide chart for Thursday, March 5, 2026
Knappa tide chart for Friday, March 6, 2026
Knappa tide chart for Saturday, March 7, 2026
Knappa tide chart for Sunday, March 8, 2026
Knappa tide chart for Monday, March 9, 2026
Knappa tide chart for Tuesday, March 10, 2026
Knappa tide chart for Wednesday, March 11, 2026
Knappa tide chart for Thursday, March 12, 2026
Knappa tide chart for Friday, March 13, 2026
Knappa tide chart for Saturday, March 14, 2026
Knappa tide chart for Sunday, March 15, 2026
Knappa tide chart for Monday, March 16, 2026
Knappa tide chart for Tuesday, March 17, 2026
Knappa tide chart for Wednesday, March 18, 2026
Knappa tide chart for Thursday, March 19, 2026
Knappa tide chart for Friday, March 20, 2026
Knappa tide chart for Saturday, March 21, 2026
Knappa tide chart for Sunday, March 22, 2026
Knappa tide chart for Monday, March 23, 2026
Knappa tide chart for Tuesday, March 24, 2026
Knappa tide chart for Wednesday, March 25, 2026
Knappa tide chart for Thursday, March 26, 2026
Knappa tide chart for Friday, March 27, 2026
Knappa tide chart for Saturday, March 28, 2026
Knappa tide chart for Sunday, March 29, 2026
Knappa tide chart for Monday, March 30, 2026
Knappa tide chart for Tuesday, March 31, 2026
 

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

Knappa Textual Tide Table for March 2026


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

Oregon Tides Map

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NOAA/NWS Forecast for Knappa

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

Marine Forecast (PZZ210)

PZZ210-042100-
Columbia River Bar-
149 PM PDT Wed Jun 3 2026

.IN THE MAIN CHANNEL...

.GENERAL SEAS...6 ft subsiding to 5 ft Thursday evening.

.FIRST EBB...Ebb current of 2.48 kt at 742 PM Wednesday. Seas 6
ft.

.SECOND EBB...Ebb current of 5.1 kt at 731 AM Thursday. Seas 5 ft.

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

$$

Land Forecast (ORZ101)

OVERNIGHT: Mostly cloudy. Lows in the lower 50s. West wind 5 to 10 mph.

THURSDAY: Mostly cloudy in the morning, then clearing. Highs in the lower 60s. West wind 5 to 10 mph.

THURSDAY NIGHT: Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 40s. Southwest wind 5 to 10 mph. Chance of rain 40 percent. Rainfall amounts less than a tenth of an inch.

FRIDAY: Showers likely. Highs in the upper 50s. Southwest wind 5 to 10 mph. Chance of rain 70 percent.

FRIDAY NIGHT: Showers. Lows in the upper 40s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent.

SATURDAY: Showers with a slight chance of thunderstorms. Highs in the upper 50s. Chance of rain near 100 percent.

SATURDAY NIGHT: Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s.

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

SUNDAY NIGHT: Rain likely. Lows in the upper 40s. Chance of rain 70 percent.

MONDAY: Rain likely. Highs in the lower 60s. Chance of rain 70 percent.

MONDAY NIGHT: Rain likely. Lows in the lower 50s. Chance of rain 70 percent.

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

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 50 percent chance of rain. Highs in the lower 60s.

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