Knappa Tides December 2024 | Tide Charts & Tables | Columbia River, OR

Knappa Tide Chart for (Sun) December 1, 2024

Knappa tide chart for Sunday, December 1, 2024
Knappa tides for Dec 1st, the sunrise is 7:37am-4:29pm and the tide times are H 2:15am 7'1" L 7:51am 3'2" H 1:02pm 9'0" L 8:53pm -0'4" .

Knappa Tide Chart for (Mon) December 2, 2024

Knappa tide chart for Monday, December 2, 2024
Knappa tides for Dec 2nd, the sunrise is 7:38am-4:29pm and the tide times are H 2:58am 7'1" L 8:29am 3'4" H 1:36pm 9'0" L 9:29pm -0'5" .

Knappa Tide Chart for (Tue) December 3, 2024

Knappa tide chart for Tuesday, December 3, 2024
Knappa tides for Dec 3rd, the sunrise is 7:39am-4:28pm and the tide times are H 3:41am 7'1" L 9:09am 3'5" H 2:14pm 9'0" L 10:07pm -0'4" .

Knappa Tide Chart for (Wed) December 4, 2024

Knappa tide chart for Wednesday, December 4, 2024
Knappa tides for Dec 4th, the sunrise is 7:40am-4:28pm and the tide times are H 4:23am 7'1" L 9:52am 3'5" H 2:55pm 8'10" L 10:46pm -0'3" .

Knappa Tide Chart for (Thu) December 5, 2024

Knappa tide chart for Thursday, December 5, 2024
Knappa tides for Dec 5th, the sunrise is 7:41am-4:28pm and the tide times are H 5:08am 7'1" L 10:40am 3'5" H 3:42pm 8'7" L 11:30pm -0'0" .

Knappa Tide Chart for (Fri) December 6, 2024

Knappa tide chart for Friday, December 6, 2024
Knappa tides for Dec 6th, the sunrise is 7:42am-4:28pm and the tide times are H 5:54am 7'2" L 11:37am 3'5" H 4:37pm 8'2" .

Knappa Tide Chart for (Sat) December 7, 2024

Knappa tide chart for Saturday, December 7, 2024
Knappa tides for Dec 7th, the sunrise is 7:43am-4:28pm and the tide times are L 12:17am 0'3" H 6:42am 7'5" L 12:44pm 3'2" H 5:43pm 7'7" .

Knappa Tide Chart for (Sun) December 8, 2024

Knappa tide chart for Sunday, December 8, 2024
Knappa tides for Dec 8th, the sunrise is 7:44am-4:28pm and the tide times are L 1:09am 0'7" H 7:32am 7'9" L 1:59pm 2'9" H 7:04pm 7'0" .

Knappa Tide Chart for (Mon) December 9, 2024

Knappa tide chart for Monday, December 9, 2024
Knappa tides for Dec 9th, the sunrise is 7:45am-4:28pm and the tide times are L 2:05am 1'1" H 8:21am 8'3" L 3:13pm 2'1" H 8:31pm 6'9" .

Knappa Tide Chart for (Tue) December 10, 2024

Knappa tide chart for Tuesday, December 10, 2024
Knappa tides for Dec 10th, the sunrise is 7:46am-4:28pm and the tide times are L 3:03am 1'6" H 9:09am 8'9" L 4:22pm 1'3" H 9:52pm 6'9" .

Knappa Tide Chart for (Wed) December 11, 2024

Knappa tide chart for Wednesday, December 11, 2024
Knappa tides for Dec 11th, the sunrise is 7:47am-4:28pm and the tide times are L 4:00am 1'11" H 9:55am 9'3" L 5:23pm 0'4" H 11:02pm 6'11" .

Knappa Tide Chart for (Thu) December 12, 2024

Knappa tide chart for Thursday, December 12, 2024
Knappa tides for Dec 12th, the sunrise is 7:48am-4:28pm and the tide times are L 4:56am 2'3" H 10:40am 9'8" L 6:18pm -0'4" .

Knappa Tide Chart for (Fri) December 13, 2024

Knappa tide chart for Friday, December 13, 2024
Knappa tides for Dec 13th, the sunrise is 7:49am-4:28pm and the tide times are H 12:05am 7'2" L 5:50am 2'7" H 11:25am 9'11" L 7:10pm -0'10" .

Knappa Tide Chart for (Sat) December 14, 2024

Knappa tide chart for Saturday, December 14, 2024
Knappa tides for Dec 14th, the sunrise is 7:49am-4:28pm and the tide times are H 1:03am 7'4" L 6:42am 2'9" H 12:10pm 10'0" L 7:59pm -1'1" .

Knappa Tide Chart for (Sun) December 15, 2024

Knappa tide chart for Sunday, December 15, 2024
Knappa tides for Dec 15th, the sunrise is 7:50am-4:28pm and the tide times are H 1:57am 7'6" L 7:34am 2'11" H 12:56pm 9'11" L 8:47pm -1'2" .

Knappa Tide Chart for (Mon) December 16, 2024

Knappa tide chart for Monday, December 16, 2024
Knappa tides for Dec 16th, the sunrise is 7:51am-4:29pm and the tide times are H 2:47am 7'7" L 8:25am 3'0" H 1:41pm 9'8" L 9:32pm -1'0" .

Knappa Tide Chart for (Tue) December 17, 2024

Knappa tide chart for Tuesday, December 17, 2024
Knappa tides for Dec 17th, the sunrise is 7:52am-4:29pm and the tide times are H 3:35am 7'7" L 9:16am 3'1" H 2:27pm 9'4" L 10:16pm -0'8" .

Knappa Tide Chart for (Wed) December 18, 2024

Knappa tide chart for Wednesday, December 18, 2024
Knappa tides for Dec 18th, the sunrise is 7:52am-4:29pm and the tide times are H 4:21am 7'7" L 10:06am 3'1" H 3:13pm 8'10" L 10:59pm -0'3" .

Knappa Tide Chart for (Thu) December 19, 2024

Knappa tide chart for Thursday, December 19, 2024
Knappa tides for Dec 19th, the sunrise is 7:53am-4:30pm and the tide times are H 5:06am 7'7" L 10:57am 3'2" H 4:00pm 8'4" L 11:39pm 0'2" .

Knappa Tide Chart for (Fri) December 20, 2024

Knappa tide chart for Friday, December 20, 2024
Knappa tides for Dec 20th, the sunrise is 7:53am-4:30pm and the tide times are H 5:49am 7'7" L 11:51am 3'2" H 4:51pm 7'8" .

Knappa Tide Chart for (Sat) December 21, 2024

Knappa tide chart for Saturday, December 21, 2024
Knappa tides for Dec 21st, the sunrise is 7:54am-4:31pm and the tide times are L 12:20am 0'9" H 6:33am 7'7" L 12:49pm 3'1" H 5:48pm 7'0" .

Knappa Tide Chart for (Sun) December 22, 2024

Knappa tide chart for Sunday, December 22, 2024
Knappa tides for Dec 22nd, the sunrise is 7:54am-4:31pm and the tide times are L 1:01am 1'3" H 7:15am 7'8" L 1:53pm 2'10" H 6:57pm 6'5" .

Knappa Tide Chart for (Mon) December 23, 2024

Knappa tide chart for Monday, December 23, 2024
Knappa tides for Dec 23rd, the sunrise is 7:55am-4:32pm and the tide times are L 1:45am 1'10" H 7:58am 7'10" L 3:00pm 2'6" H 8:13pm 6'1" .

Knappa Tide Chart for (Tue) December 24, 2024

Knappa tide chart for Tuesday, December 24, 2024
Knappa tides for Dec 24th, the sunrise is 7:55am-4:33pm and the tide times are L 2:33am 2'4" H 8:40am 8'0" L 4:04pm 1'11" H 9:30pm 6'0" .

Knappa Tide Chart for (Wed) December 25, 2024

Knappa tide chart for Wednesday, December 25, 2024
Knappa tides for Dec 25th, the sunrise is 7:55am-4:33pm and the tide times are L 3:25am 2'9" H 9:21am 8'3" L 5:01pm 1'4" H 10:39pm 6'1" .

Knappa Tide Chart for (Thu) December 26, 2024

Knappa tide chart for Thursday, December 26, 2024
Knappa tides for Dec 26th, the sunrise is 7:56am-4:34pm and the tide times are L 4:18am 3'1" H 10:02am 8'5" L 5:51pm 0'9" H 11:38pm 6'5" .

Knappa Tide Chart for (Fri) December 27, 2024

Knappa tide chart for Friday, December 27, 2024
Knappa tides for Dec 27th, the sunrise is 7:56am-4:35pm and the tide times are L 5:10am 3'4" H 10:41am 8'8" L 6:37pm 0'4" .

Knappa Tide Chart for (Sat) December 28, 2024

Knappa tide chart for Saturday, December 28, 2024
Knappa tides for Dec 28th, the sunrise is 7:56am-4:35pm and the tide times are H 12:31am 6'8" L 6:00am 3'6" H 11:21am 8'10" L 7:20pm -0'0" .

Knappa Tide Chart for (Sun) December 29, 2024

Knappa tide chart for Sunday, December 29, 2024
Knappa tides for Dec 29th, the sunrise is 7:56am-4:36pm and the tide times are H 1:19am 6'11" L 6:47am 3'7" H 12:01pm 9'0" L 8:00pm -0'3" .

Knappa Tide Chart for (Mon) December 30, 2024

Knappa tide chart for Monday, December 30, 2024
Knappa tides for Dec 30th, the sunrise is 7:56am-4:37pm and the tide times are H 2:04am 7'2" L 7:33am 3'6" H 12:42pm 9'1" L 8:40pm -0'5" .

Knappa Tide Chart for (Tue) December 31, 2024

Knappa tide chart for Tuesday, December 31, 2024
Knappa tides for Dec 31st, the sunrise is 7:56am-4:38pm and the tide times are H 2:45am 7'4" L 8:18am 3'6" H 1:25pm 9'3" L 9:16pm -0'7" .

Knappa Tide Calendar | December 2024

Sun Mon Tue Wed Thu Fri Sat
Knappa tide chart for Sunday, December 1, 2024
Knappa tide chart for Monday, December 2, 2024
Knappa tide chart for Tuesday, December 3, 2024
Knappa tide chart for Wednesday, December 4, 2024
Knappa tide chart for Thursday, December 5, 2024
Knappa tide chart for Friday, December 6, 2024
Knappa tide chart for Saturday, December 7, 2024
Knappa tide chart for Sunday, December 8, 2024
Knappa tide chart for Monday, December 9, 2024
Knappa tide chart for Tuesday, December 10, 2024
Knappa tide chart for Wednesday, December 11, 2024
Knappa tide chart for Thursday, December 12, 2024
Knappa tide chart for Friday, December 13, 2024
Knappa tide chart for Saturday, December 14, 2024
Knappa tide chart for Sunday, December 15, 2024
Knappa tide chart for Monday, December 16, 2024
Knappa tide chart for Tuesday, December 17, 2024
Knappa tide chart for Wednesday, December 18, 2024
Knappa tide chart for Thursday, December 19, 2024
Knappa tide chart for Friday, December 20, 2024
Knappa tide chart for Saturday, December 21, 2024
Knappa tide chart for Sunday, December 22, 2024
Knappa tide chart for Monday, December 23, 2024
Knappa tide chart for Tuesday, December 24, 2024
Knappa tide chart for Wednesday, December 25, 2024
Knappa tide chart for Thursday, December 26, 2024
Knappa tide chart for Friday, December 27, 2024
Knappa tide chart for Saturday, December 28, 2024
Knappa tide chart for Sunday, December 29, 2024
Knappa tide chart for Monday, December 30, 2024
Knappa tide chart for Tuesday, December 31, 2024
 

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Knappa Tide Table for December 2024

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

Knappa Textual Tide Table for December 2024


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

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 | Small Craft Advisory

Last updated: June 8, 2026, 12:06 AM

Small Craft Advisory

Small Craft Advisory issued June 7 at 11:29PM PDT until June 9 at 11:00PM PDT by NWS Portland OR

* WHAT...Rough bar conditions expected. Seas 5 to 8 ft at 9
seconds and south winds 10 to 15 kt with gusts up to 28 kt
expected.

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

* WHEN...From 8 AM Monday to 11 PM PDT Tuesday.

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

* ADDITIONAL DETAILS...Ebb current of 3.22 kt at 1100 PM Sunday.
Seas 3 to 5 ft. Ebb current of 3.53 kt at 1045 AM Monday. Seas 6
to 8 ft. Ebb current of 3.8 kt at 1158 PM Monday. Seas 7 ft.

Effective: June 8, 2026, 6:29 AM

Expires: June 8, 2026, 10:30 PM

Marine Forecast (PZZ210)

PZZ210-082030-
Columbia River Bar-
125 PM PDT Sun Jun 7 2026

.IN THE MAIN CHANNEL...

.GENERAL SEAS...3 to 4 ft building to 6 ft Monday evening.

.FIRST EBB...Ebb current of 3.22 kt at 1100 PM Sunday. Seas 3 to 4
ft.

.SECOND EBB...Ebb current of 3.53 kt at 1045 AM Monday. Seas 5 ft.

.THIRD EBB...Ebb current of 3.8 kt at 1158 PM Monday. Seas 6 ft.

$$

Land Forecast (ORZ101)

OVERNIGHT: Mostly cloudy. A chance of rain. Lows in the upper 40s. Light and variable winds, becoming light. Chance of rain 30 percent. Rainfall amounts less than a tenth of an inch.

MONDAY: Rain. Highs in the upper 50s. Southeast wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts a half to three quarters of an inch.

MONDAY NIGHT: Rain. Lows in the lower 50s. Southwest wind 15 to 20 mph. Chance of rain near 100 percent. Rainfall amounts a tenth to a quarter of an inch.

TUESDAY: Rain, mainly in the morning. Highs in the upper 50s. West wind 10 to 15 mph. Chance of rain 90 percent.

TUESDAY NIGHT: Mostly cloudy. Rain likely, mainly in the evening. Lows in the upper 40s. West wind 10 to 15 mph, easing to light after midnight. Chance of rain 70 percent.

WEDNESDAY: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 60s.

WEDNESDAY NIGHT: Partly cloudy. Patchy fog. Lows in the upper 40s.

THURSDAY: Mostly sunny. Highs in the mid 60s.

THURSDAY NIGHT: Mostly clear. Lows in the upper 40s.

FRIDAY: Mostly sunny. Highs in the upper 60s.

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

SATURDAY: Sunny. Highs in the upper 70s.

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

SUNDAY: Sunny. Highs in the mid 80s.

Last updated: June 8, 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.