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

Knappa Tide Chart for (Thu) June 1, 2023

Knappa tide chart for Thursday, June 1, 2023
Knappa tides for Jun 1st, the sunrise is 5:26am-8:58pm and the tide times are H 12:02am 8'3" L 7:30am 0'1" H 1:13pm 6'5" L 7:04pm 2'2" .

Knappa Tide Chart for (Fri) June 2, 2023

Knappa tide chart for Friday, June 2, 2023
Knappa tides for Jun 2nd, the sunrise is 5:25am-8:59pm and the tide times are H 12:36am 8'8" L 8:14am -0'5" H 2:06pm 6'8" L 7:48pm 2'5" .

Knappa Tide Chart for (Sat) June 3, 2023

Knappa tide chart for Saturday, June 3, 2023
Knappa tides for Jun 3rd, the sunrise is 5:25am-9:00pm and the tide times are H 1:13am 8'11" L 8:58am -0'10" H 2:57pm 6'9" L 8:33pm 2'7" .

Knappa Tide Chart for (Sun) June 4, 2023

Knappa tide chart for Sunday, June 4, 2023
Knappa tides for Jun 4th, the sunrise is 5:24am-9:00pm and the tide times are H 1:52am 9'1" L 9:42am -1'2" H 3:47pm 6'10" L 9:20pm 2'9" .

Knappa Tide Chart for (Mon) June 5, 2023

Knappa tide chart for Monday, June 5, 2023
Knappa tides for Jun 5th, the sunrise is 5:24am-9:01pm and the tide times are H 2:34am 9'2" L 10:28am -1'4" H 4:37pm 6'11" L 10:09pm 2'10" .

Knappa Tide Chart for (Tue) June 6, 2023

Knappa tide chart for Tuesday, June 6, 2023
Knappa tides for Jun 6th, the sunrise is 5:24am-9:02pm and the tide times are H 3:21am 9'2" L 11:15am -1'3" H 5:27pm 6'11" L 11:02pm 2'10" .

Knappa Tide Chart for (Wed) June 7, 2023

Knappa tide chart for Wednesday, June 7, 2023
Knappa tides for Jun 7th, the sunrise is 5:23am-9:03pm and the tide times are H 4:11am 8'11" L 12:04pm -1'1" H 6:18pm 7'0" L 11:59pm 2'9" .

Knappa Tide Chart for (Thu) June 8, 2023

Knappa tide chart for Thursday, June 8, 2023
Knappa tides for Jun 8th, the sunrise is 5:23am-9:03pm and the tide times are H 5:07am 8'6" L 12:54pm -0'9" H 7:10pm 7'1" .

Knappa Tide Chart for (Fri) June 9, 2023

Knappa tide chart for Friday, June 9, 2023
Knappa tides for Jun 9th, the sunrise is 5:23am-9:04pm and the tide times are L 1:03am 2'8" H 6:10am 7'11" L 1:47pm -0'4" H 8:02pm 7'4" .

Knappa Tide Chart for (Sat) June 10, 2023

Knappa tide chart for Saturday, June 10, 2023
Knappa tides for Jun 10th, the sunrise is 5:22am-9:05pm and the tide times are L 2:13am 2'5" H 7:22am 7'3" L 2:41pm 0'1" H 8:54pm 7'8" .

Knappa Tide Chart for (Sun) June 11, 2023

Knappa tide chart for Sunday, June 11, 2023
Knappa tides for Jun 11th, the sunrise is 5:22am-9:05pm and the tide times are L 3:27am 1'11" H 8:41am 6'8" L 3:37pm 0'7" H 9:45pm 8'0" .

Knappa Tide Chart for (Mon) June 12, 2023

Knappa tide chart for Monday, June 12, 2023
Knappa tides for Jun 12th, the sunrise is 5:22am-9:06pm and the tide times are L 4:39am 1'4" H 10:00am 6'5" L 4:32pm 1'0" H 10:32pm 8'5" .

Knappa Tide Chart for (Tue) June 13, 2023

Knappa tide chart for Tuesday, June 13, 2023
Knappa tides for Jun 13th, the sunrise is 5:22am-9:06pm and the tide times are L 5:44am 0'7" H 11:13am 6'4" L 5:25pm 1'5" H 11:17pm 8'9" .

Knappa Tide Chart for (Wed) June 14, 2023

Knappa tide chart for Wednesday, June 14, 2023
Knappa tides for Jun 14th, the sunrise is 5:22am-9:07pm and the tide times are L 6:42am -0'0" H 12:18pm 6'5" L 6:16pm 1'10" H 11:58pm 8'11" .

Knappa Tide Chart for (Thu) June 15, 2023

Knappa tide chart for Thursday, June 15, 2023
Knappa tides for Jun 15th, the sunrise is 5:22am-9:07pm and the tide times are L 7:33am -0'6" H 1:16pm 6'6" L 7:05pm 2'2" .

Knappa Tide Chart for (Fri) June 16, 2023

Knappa tide chart for Friday, June 16, 2023
Knappa tides for Jun 16th, the sunrise is 5:22am-9:08pm and the tide times are H 12:39am 8'11" L 8:20am -0'10" H 2:09pm 6'8" L 7:52pm 2'5" .

Knappa Tide Chart for (Sat) June 17, 2023

Knappa tide chart for Saturday, June 17, 2023
Knappa tides for Jun 17th, the sunrise is 5:22am-9:08pm and the tide times are H 1:17am 8'10" L 9:04am -0'11" H 2:58pm 6'9" L 8:38pm 2'8" .

Knappa Tide Chart for (Sun) June 18, 2023

Knappa tide chart for Sunday, June 18, 2023
Knappa tides for Jun 18th, the sunrise is 5:22am-9:08pm and the tide times are H 1:55am 8'8" L 9:46am -0'11" H 3:44pm 6'9" L 9:23pm 2'9" .

Knappa Tide Chart for (Mon) June 19, 2023

Knappa tide chart for Monday, June 19, 2023
Knappa tides for Jun 19th, the sunrise is 5:22am-9:09pm and the tide times are H 2:33am 8'5" L 10:25am -0'9" H 4:27pm 6'9" L 10:06pm 2'10" .

Knappa Tide Chart for (Tue) June 20, 2023

Knappa tide chart for Tuesday, June 20, 2023
Knappa tides for Jun 20th, the sunrise is 5:22am-9:09pm and the tide times are H 3:10am 8'2" L 11:03am -0'7" H 5:08pm 6'9" L 10:48pm 2'11" .

Knappa Tide Chart for (Wed) June 21, 2023

Knappa tide chart for Wednesday, June 21, 2023
Knappa tides for Jun 21st, the sunrise is 5:22am-9:09pm and the tide times are H 3:49am 7'11" L 11:38am -0'4" H 5:47pm 6'8" L 11:31pm 2'11" .

Knappa Tide Chart for (Thu) June 22, 2023

Knappa tide chart for Thursday, June 22, 2023
Knappa tides for Jun 22nd, the sunrise is 5:23am-9:09pm and the tide times are H 4:29am 7'8" L 12:12pm -0'1" H 6:25pm 6'8" .

Knappa Tide Chart for (Fri) June 23, 2023

Knappa tide chart for Friday, June 23, 2023
Knappa tides for Jun 23rd, the sunrise is 5:23am-9:09pm and the tide times are L 12:16am 2'10" H 5:12am 7'3" L 12:47pm 0'2" H 7:02pm 6'9" .

Knappa Tide Chart for (Sat) June 24, 2023

Knappa tide chart for Saturday, June 24, 2023
Knappa tides for Jun 24th, the sunrise is 5:23am-9:09pm and the tide times are L 1:05am 2'9" H 6:00am 6'10" L 1:23pm 0'6" H 7:41pm 6'10" .

Knappa Tide Chart for (Sun) June 25, 2023

Knappa tide chart for Sunday, June 25, 2023
Knappa tides for Jun 25th, the sunrise is 5:24am-9:09pm and the tide times are L 2:01am 2'7" H 6:58am 6'4" L 2:02pm 0'11" H 8:20pm 7'1" .

Knappa Tide Chart for (Mon) June 26, 2023

Knappa tide chart for Monday, June 26, 2023
Knappa tides for Jun 26th, the sunrise is 5:24am-9:10pm and the tide times are L 3:04am 2'3" H 8:09am 5'10" L 2:46pm 1'4" H 9:00pm 7'4" .

Knappa Tide Chart for (Tue) June 27, 2023

Knappa tide chart for Tuesday, June 27, 2023
Knappa tides for Jun 27th, the sunrise is 5:24am-9:09pm and the tide times are L 4:08am 1'9" H 9:29am 5'7" L 3:36pm 1'9" H 9:42pm 7'8" .

Knappa Tide Chart for (Wed) June 28, 2023

Knappa tide chart for Wednesday, June 28, 2023
Knappa tides for Jun 28th, the sunrise is 5:25am-9:09pm and the tide times are L 5:10am 1'2" H 10:45am 5'6" L 4:30pm 2'2" H 10:25pm 8'0" .

Knappa Tide Chart for (Thu) June 29, 2023

Knappa tide chart for Thursday, June 29, 2023
Knappa tides for Jun 29th, the sunrise is 5:25am-9:09pm and the tide times are L 6:08am 0'6" H 11:54am 5'9" L 5:26pm 2'6" H 11:09pm 8'4" .

Knappa Tide Chart for (Fri) June 30, 2023

Knappa tide chart for Friday, June 30, 2023
Knappa tides for Jun 30th, the sunrise is 5:26am-9:09pm and the tide times are L 7:01am -0'1" H 12:56pm 6'0" L 6:22pm 2'8" H 11:54pm 8'8" .

Knappa Tide Calendar | June 2023

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

Restricted days available with membership — details below


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

Knappa Textual Tide Table for June 2023


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

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 19, 2026, 12:06 AM

Small Craft Advisory

Small Craft Advisory issued June 18 at 1:16PM PDT until June 19 at 10:00AM PDT by NWS Portland OR

* WHAT...Rough bar conditions expected during a strong ebb
current of 5.74 kt. Seas 7 to 8 ft.

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

* WHEN...From 5 AM to 10 AM PDT Friday.

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

Effective: June 18, 2026, 8:16 PM

Expires: June 19, 2026, 12:30 PM

Marine Forecast (PZZ210)

PZZ210-191115-
Columbia River Bar-
117 PM PDT Thu Jun 18 2026

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

.IN THE MAIN CHANNEL...

.GENERAL SEAS...5 to 6 ft building to 6 to 7 ft Friday evening.

.FIRST EBB...Ebb current of 3.77 kt at 831 PM Thursday. Seas 5 to
6 ft.

.SECOND EBB...Strong ebb current of 5.74 kt at 835 AM Friday. Seas
7 to 8 ft.

.THIRD EBB...Ebb current of 3.85 kt at 927 PM Friday. Seas 6 to 7
ft.

$$

Land Forecast (ORZ101)

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

JUNETEENTH: Sunny. Highs in the lower 70s. Northwest wind 5 to 10 mph.

FRIDAY NIGHT: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. West wind 5 to 10 mph.

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

SATURDAY NIGHT: Mostly cloudy. Lows in the mid 50s. West wind 5 to 10 mph.

SUNDAY: Partly sunny in the morning, then clearing. Highs in the lower 70s.

SUNDAY NIGHT: Mostly clear. Lows in the mid 50s.

MONDAY: Sunny. Highs in the mid 80s.

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

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

TUESDAY NIGHT: 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 mid 50s.

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

Last updated: June 19, 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.