Knappa Tides October 2023 | Tide Charts & Tables | Columbia River, OR

Knappa Tide Chart for (Sun) October 1, 2023

Knappa tide chart for Sunday, October 1, 2023
Knappa tides for Oct 1st, the sunrise is 7:12am-6:54pm and the tide times are H 3:52am 7'10" L 10:16am 0'6" H 3:49pm 8'11" L 11:01pm -0'11" .

Knappa Tide Chart for (Mon) October 2, 2023

Knappa tide chart for Monday, October 2, 2023
Knappa tides for Oct 2nd, the sunrise is 7:14am-6:52pm and the tide times are H 4:43am 7'4" L 10:55am 1'1" H 4:23pm 8'9" L 11:47pm -0'9" .

Knappa Tide Chart for (Tue) October 3, 2023

Knappa tide chart for Tuesday, October 3, 2023
Knappa tides for Oct 3rd, the sunrise is 7:15am-6:50pm and the tide times are H 5:36am 6'10" L 11:34am 1'8" H 4:59pm 8'5" .

Knappa Tide Chart for (Wed) October 4, 2023

Knappa tide chart for Wednesday, October 4, 2023
Knappa tides for Oct 4th, the sunrise is 7:16am-6:48pm and the tide times are L 12:36am -0'6" H 6:33am 6'4" L 12:18pm 2'3" H 5:38pm 7'11" .

Knappa Tide Chart for (Thu) October 5, 2023

Knappa tide chart for Thursday, October 5, 2023
Knappa tides for Oct 5th, the sunrise is 7:18am-6:46pm and the tide times are L 1:29am -0'1" H 7:36am 5'11" L 1:10pm 2'9" H 6:24pm 7'4" .

Knappa Tide Chart for (Fri) October 6, 2023

Knappa tide chart for Friday, October 6, 2023
Knappa tides for Oct 6th, the sunrise is 7:19am-6:44pm and the tide times are L 2:32am 0'3" H 8:47am 5'9" L 2:16pm 3'1" H 7:25pm 6'9" .

Knappa Tide Chart for (Sat) October 7, 2023

Knappa tide chart for Saturday, October 7, 2023
Knappa tides for Oct 7th, the sunrise is 7:20am-6:42pm and the tide times are L 3:42am 0'6" H 9:59am 5'10" L 3:36pm 3'2" H 8:45pm 6'5" .

Knappa Tide Chart for (Sun) October 8, 2023

Knappa tide chart for Sunday, October 8, 2023
Knappa tides for Oct 8th, the sunrise is 7:22am-6:40pm and the tide times are L 4:51am 0'7" H 11:01am 6'2" L 4:54pm 2'11" H 10:06pm 6'5" .

Knappa Tide Chart for (Mon) October 9, 2023

Knappa tide chart for Monday, October 9, 2023
Knappa tides for Oct 9th, the sunrise is 7:23am-6:39pm and the tide times are L 5:50am 0'6" H 11:49am 6'7" L 5:58pm 2'5" H 11:14pm 6'7" .

Knappa Tide Chart for (Tue) October 10, 2023

Knappa tide chart for Tuesday, October 10, 2023
Knappa tides for Oct 10th, the sunrise is 7:24am-6:37pm and the tide times are L 6:36am 0'5" H 12:28pm 7'0" L 6:49pm 1'10" .

Knappa Tide Chart for (Wed) October 11, 2023

Knappa tide chart for Wednesday, October 11, 2023
Knappa tides for Oct 11th, the sunrise is 7:25am-6:35pm and the tide times are H 12:08am 6'11" L 7:15am 0'5" H 1:01pm 7'4" L 7:33pm 1'4" .

Knappa Tide Chart for (Thu) October 12, 2023

Knappa tide chart for Thursday, October 12, 2023
Knappa tides for Oct 12th, the sunrise is 7:27am-6:33pm and the tide times are H 12:56am 7'1" L 7:49am 0'6" H 1:30pm 7'8" L 8:13pm 0'10" .

Knappa Tide Chart for (Fri) October 13, 2023

Knappa tide chart for Friday, October 13, 2023
Knappa tides for Oct 13th, the sunrise is 7:28am-6:31pm and the tide times are H 1:39am 7'3" L 8:20am 0'8" H 1:57pm 7'11" L 8:50pm 0'4" .

Knappa Tide Chart for (Sat) October 14, 2023

Knappa tide chart for Saturday, October 14, 2023
Knappa tides for Oct 14th, the sunrise is 7:29am-6:29pm and the tide times are H 2:20am 7'3" L 8:49am 0'11" H 2:22pm 8'2" L 9:25pm 0'0" .

Knappa Tide Chart for (Sun) October 15, 2023

Knappa tide chart for Sunday, October 15, 2023
Knappa tides for Oct 15th, the sunrise is 7:31am-6:28pm and the tide times are H 3:02am 7'2" L 9:18am 1'3" H 2:46pm 8'4" L 9:59pm -0'2" .

Knappa Tide Chart for (Mon) October 16, 2023

Knappa tide chart for Monday, October 16, 2023
Knappa tides for Oct 16th, the sunrise is 7:32am-6:26pm and the tide times are H 3:43am 7'0" L 9:47am 1'7" H 3:10pm 8'6" L 10:33pm -0'4" .

Knappa Tide Chart for (Tue) October 17, 2023

Knappa tide chart for Tuesday, October 17, 2023
Knappa tides for Oct 17th, the sunrise is 7:34am-6:24pm and the tide times are H 4:25am 6'10" L 10:17am 2'0" H 3:38pm 8'7" L 11:08pm -0'5" .

Knappa Tide Chart for (Wed) October 18, 2023

Knappa tide chart for Wednesday, October 18, 2023
Knappa tides for Oct 18th, the sunrise is 7:35am-6:22pm and the tide times are H 5:11am 6'6" L 10:50am 2'4" H 4:10pm 8'7" L 11:48pm -0'4" .

Knappa Tide Chart for (Thu) October 19, 2023

Knappa tide chart for Thursday, October 19, 2023
Knappa tides for Oct 19th, the sunrise is 7:36am-6:20pm and the tide times are H 6:03am 6'3" L 11:29am 2'8" H 4:49pm 8'5" .

Knappa Tide Chart for (Fri) October 20, 2023

Knappa tide chart for Friday, October 20, 2023
Knappa tides for Oct 20th, the sunrise is 7:38am-6:19pm and the tide times are L 12:37am -0'2" H 7:04am 5'11" L 12:19pm 3'0" H 5:37pm 8'0" .

Knappa Tide Chart for (Sat) October 21, 2023

Knappa tide chart for Saturday, October 21, 2023
Knappa tides for Oct 21st, the sunrise is 7:39am-6:17pm and the tide times are L 1:39am 0'0" H 8:17am 5'10" L 1:29pm 3'4" H 6:41pm 7'7" .

Knappa Tide Chart for (Sun) October 22, 2023

Knappa tide chart for Sunday, October 22, 2023
Knappa tides for Oct 22nd, the sunrise is 7:41am-6:15pm and the tide times are L 2:55am 0'3" H 9:30am 6'1" L 3:01pm 3'4" H 8:08pm 7'2" .

Knappa Tide Chart for (Mon) October 23, 2023

Knappa tide chart for Monday, October 23, 2023
Knappa tides for Oct 23rd, the sunrise is 7:42am-6:14pm and the tide times are L 4:11am 0'3" H 10:32am 6'7" L 4:30pm 2'10" H 9:43pm 7'1" .

Knappa Tide Chart for (Tue) October 24, 2023

Knappa tide chart for Tuesday, October 24, 2023
Knappa tides for Oct 24th, the sunrise is 7:43am-6:12pm and the tide times are L 5:17am 0'3" H 11:23am 7'3" L 5:43pm 2'0" H 11:03pm 7'4" .

Knappa Tide Chart for (Wed) October 25, 2023

Knappa tide chart for Wednesday, October 25, 2023
Knappa tides for Oct 25th, the sunrise is 7:45am-6:10pm and the tide times are L 6:12am 0'2" H 12:07pm 7'11" L 6:43pm 1'1" .

Knappa Tide Chart for (Thu) October 26, 2023

Knappa tide chart for Thursday, October 26, 2023
Knappa tides for Oct 26th, the sunrise is 7:46am-6:09pm and the tide times are H 12:09am 7'7" L 7:00am 0'3" H 12:46pm 8'6" L 7:37pm 0'3" .

Knappa Tide Chart for (Fri) October 27, 2023

Knappa tide chart for Friday, October 27, 2023
Knappa tides for Oct 27th, the sunrise is 7:48am-6:07pm and the tide times are H 1:08am 7'10" L 7:43am 0'5" H 1:24pm 9'0" L 8:25pm -0'5" .

Knappa Tide Chart for (Sat) October 28, 2023

Knappa tide chart for Saturday, October 28, 2023
Knappa tides for Oct 28th, the sunrise is 7:49am-6:06pm and the tide times are H 2:02am 7'10" L 8:25am 0'10" H 1:59pm 9'4" L 9:12pm -0'11" .

Knappa Tide Chart for (Sun) October 29, 2023

Knappa tide chart for Sunday, October 29, 2023
Knappa tides for Oct 29th, the sunrise is 7:50am-6:04pm and the tide times are H 2:54am 7'9" L 9:05am 1'3" H 2:34pm 9'5" L 9:57pm -1'1" .

Knappa Tide Chart for (Mon) October 30, 2023

Knappa tide chart for Monday, October 30, 2023
Knappa tides for Oct 30th, the sunrise is 7:52am-6:02pm and the tide times are H 3:44am 7'7" L 9:45am 1'8" H 3:09pm 9'4" L 10:41pm -1'1" .

Knappa Tide Chart for (Tue) October 31, 2023

Knappa tide chart for Tuesday, October 31, 2023
Knappa tides for Oct 31st, the sunrise is 7:53am-6:01pm and the tide times are H 4:34am 7'3" L 10:26am 2'2" H 3:44pm 9'0" L 11:25pm -0'10" .

Knappa Tide Calendar | October 2023

Sun Mon Tue Wed Thu Fri Sat
Knappa tide chart for Sunday, October 1, 2023
Knappa tide chart for Monday, October 2, 2023
Knappa tide chart for Tuesday, October 3, 2023
Knappa tide chart for Wednesday, October 4, 2023
Knappa tide chart for Thursday, October 5, 2023
Knappa tide chart for Friday, October 6, 2023
Knappa tide chart for Saturday, October 7, 2023
Knappa tide chart for Sunday, October 8, 2023
Knappa tide chart for Monday, October 9, 2023
Knappa tide chart for Tuesday, October 10, 2023
Knappa tide chart for Wednesday, October 11, 2023
Knappa tide chart for Thursday, October 12, 2023
Knappa tide chart for Friday, October 13, 2023
Knappa tide chart for Saturday, October 14, 2023
Knappa tide chart for Sunday, October 15, 2023
Knappa tide chart for Monday, October 16, 2023
Knappa tide chart for Tuesday, October 17, 2023
Knappa tide chart for Wednesday, October 18, 2023
Knappa tide chart for Thursday, October 19, 2023
Knappa tide chart for Friday, October 20, 2023
Knappa tide chart for Saturday, October 21, 2023
Knappa tide chart for Sunday, October 22, 2023
Knappa tide chart for Monday, October 23, 2023
Knappa tide chart for Tuesday, October 24, 2023
Knappa tide chart for Wednesday, October 25, 2023
Knappa tide chart for Thursday, October 26, 2023
Knappa tide chart for Friday, October 27, 2023
Knappa tide chart for Saturday, October 28, 2023
Knappa tide chart for Sunday, October 29, 2023
Knappa tide chart for Monday, October 30, 2023
Knappa tide chart for Tuesday, October 31, 2023
 

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Knappa Tide Table for October 2023

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

Knappa Textual Tide Table for October 2023


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

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 | Small Craft Advisory

Last updated: June 14, 2026, 6:07 PM

Small Craft Advisory

Small Craft Advisory issued June 14 at 1:03PM PDT until June 15 at 7:00AM PDT by NWS Portland OR

* WHAT...Rough bar conditions expected during a very strong ebb
current of 7.37 kt. Seas 6 to 7 ft.

* WHERE...In the Main Channel of the Columbia River Bar.

* WHEN...From 3 AM to 7 AM PDT Monday.

* IMPACTS...Conditions will be hazardous to small craft,
especially when operating near to, or attempting to cross, the
Columbia River Bar.

Effective: June 14, 2026, 8:03 PM

Expires: June 15, 2026, 12:15 PM

Marine Forecast (PZZ210)

PZZ210-151045-
Columbia River Bar-
103 PM PDT Sun Jun 14 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

.IN THE MAIN CHANNEL...

.GENERAL SEAS...3 to 4 ft building to 4 to 5 ft Monday afternoon.

.FIRST EBB...Ebb current of 3.37 kt at 459 PM Sunday. Seas 4 ft.

.SECOND EBB...Very strong ebb current of 7.37 kt at 513 AM Monday.
Seas 6 to 7 ft.

.THIRD EBB...Ebb current of 3.52 kt at 552 PM Monday. Seas 4 to 5
ft.

$$

Land Forecast (ORZ101)

TONIGHT: Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. North wind 5 to 10 mph.

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

MONDAY NIGHT: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northwest wind 5 to 10 mph.

TUESDAY: Partly sunny. Highs in the mid 60s. Northwest wind 5 to 10 mph.

TUESDAY NIGHT: Mostly cloudy. Lows in the mid 50s. Northwest wind 10 to 15 mph.

WEDNESDAY: Partly sunny in the morning, then clearing. Highs in the mid 60s.

WEDNESDAY NIGHT: Mostly clear. Lows in the lower 50s.

THURSDAY: Mostly sunny. Highs in the mid 70s.

THURSDAY NIGHT: Partly cloudy. Lows in the mid 50s.

JUNETEENTH: Mostly sunny. Highs around 70.

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

SATURDAY: Partly sunny. Highs in the upper 60s.

SATURDAY NIGHT: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.

SUNDAY: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.

Last updated: June 14, 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.