Knappa Tides September 2025 | Tide Charts & Tables | Columbia River, OR

Knappa Tide Chart for (Mon) September 1, 2025

Knappa tide chart for Monday, September 1, 2025
Knappa tides for Sep 1st, the sunrise is 6:35am-7:52pm and the tide times are L 4:02am 0'9" H 10:20am 5'0" L 3:22pm 3'2" H 8:45pm 6'9" .

Knappa Tide Chart for (Tue) September 2, 2025

Knappa tide chart for Tuesday, September 2, 2025
Knappa tides for Sep 2nd, the sunrise is 6:36am-7:50pm and the tide times are L 5:15am 0'6" H 11:27am 5'4" L 4:45pm 3'2" H 10:02pm 6'10" .

Knappa Tide Chart for (Wed) September 3, 2025

Knappa tide chart for Wednesday, September 3, 2025
Knappa tides for Sep 3rd, the sunrise is 6:37am-7:48pm and the tide times are L 6:16am 0'2" H 12:20pm 5'9" L 5:56pm 2'10" H 11:11pm 7'1" .

Knappa Tide Chart for (Thu) September 4, 2025

Knappa tide chart for Thursday, September 4, 2025
Knappa tides for Sep 4th, the sunrise is 6:39am-7:46pm and the tide times are L 7:05am -0'2" H 1:02pm 6'3" L 6:53pm 2'5" .

Knappa Tide Chart for (Fri) September 5, 2025

Knappa tide chart for Friday, September 5, 2025
Knappa tides for Sep 5th, the sunrise is 6:40am-7:44pm and the tide times are H 12:10am 7'6" L 7:47am -0'5" H 1:40pm 6'9" L 7:43pm 1'10" .

Knappa Tide Chart for (Sat) September 6, 2025

Knappa tide chart for Saturday, September 6, 2025
Knappa tides for Sep 6th, the sunrise is 6:41am-7:42pm and the tide times are H 1:02am 7'10" L 8:24am -0'7" H 2:13pm 7'2" L 8:29pm 1'3" .

Knappa Tide Chart for (Sun) September 7, 2025

Knappa tide chart for Sunday, September 7, 2025
Knappa tides for Sep 7th, the sunrise is 6:42am-7:40pm and the tide times are H 1:51am 8'1" L 9:00am -0'7" H 2:45pm 7'7" L 9:13pm 0'8" .

Knappa Tide Chart for (Mon) September 8, 2025

Knappa tide chart for Monday, September 8, 2025
Knappa tides for Sep 8th, the sunrise is 6:44am-7:38pm and the tide times are H 2:38am 8'1" L 9:34am -0'5" H 3:16pm 8'0" L 9:57pm 0'1" .

Knappa Tide Chart for (Tue) September 9, 2025

Knappa tide chart for Tuesday, September 9, 2025
Knappa tides for Sep 9th, the sunrise is 6:45am-7:36pm and the tide times are H 3:27am 7'11" L 10:08am -0'2" H 3:48pm 8'5" L 10:41pm -0'3" .

Knappa Tide Chart for (Wed) September 10, 2025

Knappa tide chart for Wednesday, September 10, 2025
Knappa tides for Sep 10th, the sunrise is 6:46am-7:34pm and the tide times are H 4:16am 7'7" L 10:43am 0'3" H 4:20pm 8'8" L 11:27pm -0'6" .

Knappa Tide Chart for (Thu) September 11, 2025

Knappa tide chart for Thursday, September 11, 2025
Knappa tides for Sep 11th, the sunrise is 6:47am-7:32pm and the tide times are H 5:08am 7'1" L 11:21am 0'10" H 4:55pm 8'9" .

Knappa Tide Chart for (Fri) September 12, 2025

Knappa tide chart for Friday, September 12, 2025
Knappa tides for Sep 12th, the sunrise is 6:49am-7:30pm and the tide times are L 12:18am -0'7" H 6:06am 6'5" L 12:01pm 1'5" H 5:35pm 8'7" .

Knappa Tide Chart for (Sat) September 13, 2025

Knappa tide chart for Saturday, September 13, 2025
Knappa tides for Sep 13th, the sunrise is 6:50am-7:28pm and the tide times are L 1:14am -0'5" H 7:12am 5'10" L 12:50pm 2'1" H 6:23pm 8'3" .

Knappa Tide Chart for (Sun) September 14, 2025

Knappa tide chart for Sunday, September 14, 2025
Knappa tides for Sep 14th, the sunrise is 6:51am-7:26pm and the tide times are L 2:22am -0'2" H 8:30am 5'6" L 1:52pm 2'7" H 7:25pm 7'9" .

Knappa Tide Chart for (Mon) September 15, 2025

Knappa tide chart for Monday, September 15, 2025
Knappa tides for Sep 15th, the sunrise is 6:52am-7:24pm and the tide times are L 3:41am -0'0" H 9:53am 5'6" L 3:15pm 2'11" H 8:45pm 7'4" .

Knappa Tide Chart for (Tue) September 16, 2025

Knappa tide chart for Tuesday, September 16, 2025
Knappa tides for Sep 16th, the sunrise is 6:54am-7:22pm and the tide times are L 5:00am -0'1" H 11:07am 5'10" L 4:43pm 2'9" H 10:10pm 7'2" .

Knappa Tide Chart for (Wed) September 17, 2025

Knappa tide chart for Wednesday, September 17, 2025
Knappa tides for Sep 17th, the sunrise is 6:55am-7:20pm and the tide times are L 6:07am -0'3" H 12:05pm 6'4" L 5:59pm 2'4" H 11:24pm 7'4" .

Knappa Tide Chart for (Thu) September 18, 2025

Knappa tide chart for Thursday, September 18, 2025
Knappa tides for Sep 18th, the sunrise is 6:56am-7:18pm and the tide times are L 7:01am -0'4" H 12:52pm 6'11" L 7:00pm 1'9" .

Knappa Tide Chart for (Fri) September 19, 2025

Knappa tide chart for Friday, September 19, 2025
Knappa tides for Sep 19th, the sunrise is 6:58am-7:17pm and the tide times are H 12:25am 7'6" L 7:45am -0'5" H 1:31pm 7'4" L 7:51pm 1'2" .

Knappa Tide Chart for (Sat) September 20, 2025

Knappa tide chart for Saturday, September 20, 2025
Knappa tides for Sep 20th, the sunrise is 6:59am-7:15pm and the tide times are H 1:16am 7'8" L 8:23am -0'4" H 2:06pm 7'8" L 8:37pm 0'8" .

Knappa Tide Chart for (Sun) September 21, 2025

Knappa tide chart for Sunday, September 21, 2025
Knappa tides for Sep 21st, the sunrise is 7:00am-7:13pm and the tide times are H 2:02am 7'7" L 8:57am -0'1" H 2:37pm 7'10" L 9:18pm 0'4" .

Knappa Tide Chart for (Mon) September 22, 2025

Knappa tide chart for Monday, September 22, 2025
Knappa tides for Sep 22nd, the sunrise is 7:01am-7:11pm and the tide times are H 2:45am 7'6" L 9:29am 0'3" H 3:05pm 7'11" L 9:56pm 0'1" .

Knappa Tide Chart for (Tue) September 23, 2025

Knappa tide chart for Tuesday, September 23, 2025
Knappa tides for Sep 23rd, the sunrise is 7:03am-7:09pm and the tide times are H 3:27am 7'3" L 9:58am 0'8" H 3:30pm 8'0" L 10:32pm -0'0" .

Knappa Tide Chart for (Wed) September 24, 2025

Knappa tide chart for Wednesday, September 24, 2025
Knappa tides for Sep 24th, the sunrise is 7:04am-7:07pm and the tide times are H 4:07am 6'11" L 10:26am 1'2" H 3:53pm 7'11" L 11:06pm -0'0" .

Knappa Tide Chart for (Thu) September 25, 2025

Knappa tide chart for Thursday, September 25, 2025
Knappa tides for Sep 25th, the sunrise is 7:05am-7:05pm and the tide times are H 4:48am 6'7" L 10:53am 1'7" H 4:16pm 7'10" L 11:40pm 0'0" .

Knappa Tide Chart for (Fri) September 26, 2025

Knappa tide chart for Friday, September 26, 2025
Knappa tides for Sep 26th, the sunrise is 7:07am-7:03pm and the tide times are H 5:31am 6'2" L 11:22am 2'0" H 4:42pm 7'9" .

Knappa Tide Chart for (Sat) September 27, 2025

Knappa tide chart for Saturday, September 27, 2025
Knappa tides for Sep 27th, the sunrise is 7:08am-7:01pm and the tide times are L 12:16am 0'2" H 6:20am 5'10" L 11:54am 2'6" H 5:12pm 7'6" .

Knappa Tide Chart for (Sun) September 28, 2025

Knappa tide chart for Sunday, September 28, 2025
Knappa tides for Sep 28th, the sunrise is 7:09am-6:59pm and the tide times are L 12:59am 0'4" H 7:18am 5'5" L 12:34pm 2'10" H 5:51pm 7'3" .

Knappa Tide Chart for (Mon) September 29, 2025

Knappa tide chart for Monday, September 29, 2025
Knappa tides for Sep 29th, the sunrise is 7:10am-6:57pm and the tide times are L 1:54am 0'7" H 8:29am 5'3" L 1:31pm 3'2" H 6:44pm 6'11" .

Knappa Tide Chart for (Tue) September 30, 2025

Knappa tide chart for Tuesday, September 30, 2025
Knappa tides for Sep 30th, the sunrise is 7:12am-6:55pm and the tide times are L 3:07am 0'9" H 9:44am 5'4" L 2:54pm 3'4" H 7:59pm 6'7" .

Knappa Tide Calendar | September 2025

Sun Mon Tue Wed Thu Fri Sat
 
Knappa tide chart for Monday, September 1, 2025
Knappa tide chart for Tuesday, September 2, 2025
Knappa tide chart for Wednesday, September 3, 2025
Knappa tide chart for Thursday, September 4, 2025
Knappa tide chart for Friday, September 5, 2025
Knappa tide chart for Saturday, September 6, 2025
Knappa tide chart for Sunday, September 7, 2025
Knappa tide chart for Monday, September 8, 2025
Knappa tide chart for Tuesday, September 9, 2025
Knappa tide chart for Wednesday, September 10, 2025
Knappa tide chart for Thursday, September 11, 2025
Knappa tide chart for Friday, September 12, 2025
Knappa tide chart for Saturday, September 13, 2025
Knappa tide chart for Sunday, September 14, 2025
Knappa tide chart for Monday, September 15, 2025
Knappa tide chart for Tuesday, September 16, 2025
Knappa tide chart for Wednesday, September 17, 2025
Knappa tide chart for Thursday, September 18, 2025
Knappa tide chart for Friday, September 19, 2025
Knappa tide chart for Saturday, September 20, 2025
Knappa tide chart for Sunday, September 21, 2025
Knappa tide chart for Monday, September 22, 2025
Knappa tide chart for Tuesday, September 23, 2025
Knappa tide chart for Wednesday, September 24, 2025
Knappa tide chart for Thursday, September 25, 2025
Knappa tide chart for Friday, September 26, 2025
Knappa tide chart for Saturday, September 27, 2025
Knappa tide chart for Sunday, September 28, 2025
Knappa tide chart for Monday, September 29, 2025
Knappa tide chart for Tuesday, September 30, 2025
 

Restricted days available with membership — details below


Knappa Tide Table for September 2025

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

Knappa Textual Tide Table for September 2025


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

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 4, 2026, 6:07 PM

Marine Forecast (PZZ210)

PZZ210-052015-
Columbia River Bar-
101 PM PDT Thu Jun 4 2026

.IN THE MAIN CHANNEL...

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

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

.SECOND EBB...Ebb current of 4.79 kt at 810 AM Friday. Seas 7 ft.

.THIRD EBB...Ebb current of 2.57 kt at 911 PM Friday. Seas 6 ft.

$$

Land Forecast (ORZ101)

TONIGHT: Partly cloudy this evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 40s. West wind 5 to 10 mph, becoming light after midnight. Chance of rain 50 percent.

FRIDAY: Rain likely, mainly in the morning. Highs in the upper 50s. Southwest wind 5 to 10 mph. Chance of rain 70 percent. Rainfall amounts less than a tenth of an inch.

FRIDAY NIGHT: A chance of rain in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts around a tenth of an inch, except higher amounts possible in thunderstorms.

SATURDAY: A slight chance of thunderstorms. Showers. Highs in the upper 50s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent.

SATURDAY NIGHT: Partly cloudy with a slight chance of rain in the evening, then mostly cloudy after midnight. Lows in the mid 40s. West wind 5 to 10 mph. Chance of rain 20 percent.

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

SUNDAY NIGHT: Mostly cloudy with a 50 percent chance of rain. Lows in the upper 40s.

MONDAY: Rain likely with a slight chance of thunderstorms. Highs in the lower 60s. Chance of rain 70 percent.

MONDAY NIGHT: Rain likely. Lows around 50. Chance of rain 70 percent.

TUESDAY: Mostly cloudy in the morning, then becoming partly sunny. Rain likely. Highs in the lower 60s. Chance of rain 70 percent.

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

WEDNESDAY NIGHT: Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of rain. Lows in the lower 50s.

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

Last updated: June 4, 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.