Knappa Tides May 2022 | Tide Charts & Tables | Columbia River, OR

Knappa Tide Chart for (Sun) May 1, 2022

Knappa tide chart for Sunday, May 1, 2022
Knappa tides for May 1st, the sunrise is 6:00am-8:22pm and the tide times are H 2:37am 8'9" L 9:56am -0'5" H 3:39pm 7'3" L 9:43pm 1'10" .

Knappa Tide Chart for (Mon) May 2, 2022

Knappa tide chart for Monday, May 2, 2022
Knappa tides for May 2nd, the sunrise is 5:59am-8:24pm and the tide times are H 3:05am 8'7" L 10:33am -0'6" H 4:22pm 7'0" L 10:17pm 2'3" .

Knappa Tide Chart for (Tue) May 3, 2022

Knappa tide chart for Tuesday, May 3, 2022
Knappa tides for May 3rd, the sunrise is 5:57am-8:25pm and the tide times are H 3:32am 8'5" L 11:08am -0'4" H 5:05pm 6'10" L 10:51pm 2'7" .

Knappa Tide Chart for (Wed) May 4, 2022

Knappa tide chart for Wednesday, May 4, 2022
Knappa tides for May 4th, the sunrise is 5:56am-8:26pm and the tide times are H 4:00am 8'3" L 11:43am -0'2" H 5:49pm 6'7" L 11:26pm 2'10" .

Knappa Tide Chart for (Thu) May 5, 2022

Knappa tide chart for Thursday, May 5, 2022
Knappa tides for May 5th, the sunrise is 5:54am-8:28pm and the tide times are H 4:31am 8'0" L 12:20pm 0'0" H 6:37pm 6'4" .

Knappa Tide Chart for (Fri) May 6, 2022

Knappa tide chart for Friday, May 6, 2022
Knappa tides for May 6th, the sunrise is 5:53am-8:29pm and the tide times are L 12:07am 3'1" H 5:08am 7'8" L 1:02pm 0'4" H 7:30pm 6'1" .

Knappa Tide Chart for (Sat) May 7, 2022

Knappa tide chart for Saturday, May 7, 2022
Knappa tides for May 7th, the sunrise is 5:51am-8:30pm and the tide times are L 12:56am 3'3" H 5:53am 7'4" L 1:52pm 0'7" H 8:27pm 6'1" .

Knappa Tide Chart for (Sun) May 8, 2022

Knappa tide chart for Sunday, May 8, 2022
Knappa tides for May 8th, the sunrise is 5:50am-8:32pm and the tide times are L 1:59am 3'5" H 6:52am 6'10" L 2:52pm 0'10" H 9:25pm 6'3" .

Knappa Tide Chart for (Mon) May 9, 2022

Knappa tide chart for Monday, May 9, 2022
Knappa tides for May 9th, the sunrise is 5:49am-8:33pm and the tide times are L 3:14am 3'3" H 8:09am 6'6" L 3:54pm 0'11" H 10:17pm 6'7" .

Knappa Tide Chart for (Tue) May 10, 2022

Knappa tide chart for Tuesday, May 10, 2022
Knappa tides for May 10th, the sunrise is 5:47am-8:34pm and the tide times are L 4:29am 2'10" H 9:34am 6'5" L 4:51pm 1'0" H 11:01pm 7'1" .

Knappa Tide Chart for (Wed) May 11, 2022

Knappa tide chart for Wednesday, May 11, 2022
Knappa tides for May 11th, the sunrise is 5:46am-8:35pm and the tide times are L 5:34am 2'3" H 10:48am 6'6" L 5:41pm 1'0" H 11:40pm 7'7" .

Knappa Tide Chart for (Thu) May 12, 2022

Knappa tide chart for Thursday, May 12, 2022
Knappa tides for May 12th, the sunrise is 5:45am-8:37pm and the tide times are L 6:29am 1'5" H 11:52am 6'9" L 6:27pm 1'1" .

Knappa Tide Chart for (Fri) May 13, 2022

Knappa tide chart for Friday, May 13, 2022
Knappa tides for May 13th, the sunrise is 5:43am-8:38pm and the tide times are H 12:16am 8'1" L 7:18am 0'7" H 12:50pm 7'0" L 7:10pm 1'3" .

Knappa Tide Chart for (Sat) May 14, 2022

Knappa tide chart for Saturday, May 14, 2022
Knappa tides for May 14th, the sunrise is 5:42am-8:39pm and the tide times are H 12:50am 8'7" L 8:04am -0'1" H 1:45pm 7'2" L 7:53pm 1'6" .

Knappa Tide Chart for (Sun) May 15, 2022

Knappa tide chart for Sunday, May 15, 2022
Knappa tides for May 15th, the sunrise is 5:41am-8:40pm and the tide times are H 1:25am 9'0" L 8:50am -0'8" H 2:38pm 7'3" L 8:36pm 1'10" .

Knappa Tide Chart for (Mon) May 16, 2022

Knappa tide chart for Monday, May 16, 2022
Knappa tides for May 16th, the sunrise is 5:40am-8:41pm and the tide times are H 2:02am 9'4" L 9:36am -1'2" H 3:31pm 7'3" L 9:20pm 2'1" .

Knappa Tide Chart for (Tue) May 17, 2022

Knappa tide chart for Tuesday, May 17, 2022
Knappa tides for May 17th, the sunrise is 5:38am-8:43pm and the tide times are H 2:42am 9'6" L 10:23am -1'5" H 4:24pm 7'3" L 10:07pm 2'4" .

Knappa Tide Chart for (Wed) May 18, 2022

Knappa tide chart for Wednesday, May 18, 2022
Knappa tides for May 18th, the sunrise is 5:37am-8:44pm and the tide times are H 3:25am 9'5" L 11:12am -1'5" H 5:19pm 7'1" L 10:57pm 2'7" .

Knappa Tide Chart for (Thu) May 19, 2022

Knappa tide chart for Thursday, May 19, 2022
Knappa tides for May 19th, the sunrise is 5:36am-8:45pm and the tide times are H 4:12am 9'2" L 12:04pm -1'2" H 6:15pm 6'11" L 11:53pm 2'9" .

Knappa Tide Chart for (Fri) May 20, 2022

Knappa tide chart for Friday, May 20, 2022
Knappa tides for May 20th, the sunrise is 5:35am-8:46pm and the tide times are H 5:04am 8'9" L 12:59pm -0'10" H 7:14pm 6'11" .

Knappa Tide Chart for (Sat) May 21, 2022

Knappa tide chart for Saturday, May 21, 2022
Knappa tides for May 21st, the sunrise is 5:34am-8:47pm and the tide times are L 12:57am 2'10" H 6:05am 8'1" L 1:58pm -0'4" H 8:15pm 6'11" .

Knappa Tide Chart for (Sun) May 22, 2022

Knappa tide chart for Sunday, May 22, 2022
Knappa tides for May 22nd, the sunrise is 5:33am-8:48pm and the tide times are L 2:09am 2'9" H 7:18am 7'5" L 2:59pm 0'0" H 9:15pm 7'2" .

Knappa Tide Chart for (Mon) May 23, 2022

Knappa tide chart for Monday, May 23, 2022
Knappa tides for May 23rd, the sunrise is 5:32am-8:49pm and the tide times are L 3:27am 2'6" H 8:39am 6'11" L 4:00pm 0'4" H 10:09pm 7'7" .

Knappa Tide Chart for (Tue) May 24, 2022

Knappa tide chart for Tuesday, May 24, 2022
Knappa tides for May 24th, the sunrise is 5:32am-8:50pm and the tide times are L 4:42am 2'0" H 10:00am 6'8" L 4:57pm 0'8" H 10:58pm 8'0" .

Knappa Tide Chart for (Wed) May 25, 2022

Knappa tide chart for Wednesday, May 25, 2022
Knappa tides for May 25th, the sunrise is 5:31am-8:51pm and the tide times are L 5:48am 1'3" H 11:11am 6'7" L 5:48pm 1'0" H 11:41pm 8'4" .

Knappa Tide Chart for (Thu) May 26, 2022

Knappa tide chart for Thursday, May 26, 2022
Knappa tides for May 26th, the sunrise is 5:30am-8:52pm and the tide times are L 6:44am 0'7" H 12:13pm 6'8" L 6:34pm 1'3" .

Knappa Tide Chart for (Fri) May 27, 2022

Knappa tide chart for Friday, May 27, 2022
Knappa tides for May 27th, the sunrise is 5:29am-8:53pm and the tide times are H 12:19am 8'7" L 7:33am 0'0" H 1:07pm 6'9" L 7:17pm 1'7" .

Knappa Tide Chart for (Sat) May 28, 2022

Knappa tide chart for Saturday, May 28, 2022
Knappa tides for May 28th, the sunrise is 5:28am-8:54pm and the tide times are H 12:54am 8'9" L 8:17am -0'4" H 1:57pm 6'10" L 7:57pm 1'11" .

Knappa Tide Chart for (Sun) May 29, 2022

Knappa tide chart for Sunday, May 29, 2022
Knappa tides for May 29th, the sunrise is 5:28am-8:55pm and the tide times are H 1:27am 8'8" L 8:58am -0'7" H 2:44pm 6'10" L 8:36pm 2'3" .

Knappa Tide Chart for (Mon) May 30, 2022

Knappa tide chart for Monday, May 30, 2022
Knappa tides for May 30th, the sunrise is 5:27am-8:56pm and the tide times are H 1:57am 8'7" L 9:36am -0'8" H 3:28pm 6'10" L 9:14pm 2'6" .

Knappa Tide Chart for (Tue) May 31, 2022

Knappa tide chart for Tuesday, May 31, 2022
Knappa tides for May 31st, the sunrise is 5:26am-8:57pm and the tide times are H 2:28am 8'6" L 10:13am -0'7" H 4:11pm 6'9" L 9:52pm 2'9" .

Knappa Tide Calendar | May 2022

Sun Mon Tue Wed Thu Fri Sat
Knappa tide chart for Sunday, May 1, 2022
Knappa tide chart for Monday, May 2, 2022
Knappa tide chart for Tuesday, May 3, 2022
Knappa tide chart for Wednesday, May 4, 2022
Knappa tide chart for Thursday, May 5, 2022
Knappa tide chart for Friday, May 6, 2022
Knappa tide chart for Saturday, May 7, 2022
Knappa tide chart for Sunday, May 8, 2022
Knappa tide chart for Monday, May 9, 2022
Knappa tide chart for Tuesday, May 10, 2022
Knappa tide chart for Wednesday, May 11, 2022
Knappa tide chart for Thursday, May 12, 2022
Knappa tide chart for Friday, May 13, 2022
Knappa tide chart for Saturday, May 14, 2022
Knappa tide chart for Sunday, May 15, 2022
Knappa tide chart for Monday, May 16, 2022
Knappa tide chart for Tuesday, May 17, 2022
Knappa tide chart for Wednesday, May 18, 2022
Knappa tide chart for Thursday, May 19, 2022
Knappa tide chart for Friday, May 20, 2022
Knappa tide chart for Saturday, May 21, 2022
Knappa tide chart for Sunday, May 22, 2022
Knappa tide chart for Monday, May 23, 2022
Knappa tide chart for Tuesday, May 24, 2022
Knappa tide chart for Wednesday, May 25, 2022
Knappa tide chart for Thursday, May 26, 2022
Knappa tide chart for Friday, May 27, 2022
Knappa tide chart for Saturday, May 28, 2022
Knappa tide chart for Sunday, May 29, 2022
Knappa tide chart for Monday, May 30, 2022
Knappa tide chart for Tuesday, May 31, 2022
 

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Knappa Tide Table for May 2022

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

Knappa Textual Tide Table for May 2022


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

Oregon Tides Map

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NOAA/NWS Forecast for Knappa

Last updated: June 20, 2026, 6:07 AM

Marine Forecast (PZZ210)

PZZ210-202230-
Columbia River Bar-
1254 AM PDT Sat Jun 20 2026

.IN THE MAIN CHANNEL...

.GENERAL SEAS...7 to 8 ft subsiding to 4 to 5 ft Sunday morning.

.FIRST EBB...Ebb current of 4.89 kt at 929 AM Saturday. Seas 7 to
8 ft.

.SECOND EBB...Ebb current of 3.97 kt at 1023 PM Saturday. Seas 5
to 6 ft.

.THIRD EBB...Ebb current of 4.02 kt at 1026 AM Sunday. Seas 4 to 5
ft.

$$

Land Forecast (ORZ101)

TODAY: Mostly cloudy this morning, then becoming partly sunny. Highs in the mid 60s. West wind 5 to 10 mph.

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

SUNDAY: Mostly cloudy in the morning, then clearing. Highs in the lower 70s. Light and variable winds, becoming northwest 5 to 10 mph in the afternoon.

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

MONDAY: Mostly sunny. Highs in the lower 80s. North wind 5 to 10 mph.

MONDAY NIGHT: Mostly clear. Lows in the upper 50s.

TUESDAY: Mostly sunny. Highs in the lower 80s.

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

WEDNESDAY: Mostly sunny. Highs in the lower 70s.

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

THURSDAY: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.

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

FRIDAY: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 60s.

Last updated: June 20, 2026, 6:07 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.