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

Knappa Tide Chart for (Fri) December 1, 2023

Knappa tide chart for Friday, December 1, 2023
Knappa tides for Dec 1st, the sunrise is 7:36am-4:29pm and the tide times are H 4:57am 7'1" L 10:35am 3'4" H 3:34pm 8'3" L 11:28pm 0'1" .

Knappa Tide Chart for (Sat) December 2, 2023

Knappa tide chart for Saturday, December 2, 2023
Knappa tides for Dec 2nd, the sunrise is 7:37am-4:29pm and the tide times are H 5:44am 7'0" L 11:25am 3'6" H 4:18pm 7'9" .

Knappa Tide Chart for (Sun) December 3, 2023

Knappa tide chart for Sunday, December 3, 2023
Knappa tides for Dec 3rd, the sunrise is 7:38am-4:29pm and the tide times are L 12:10am 0'6" H 6:32am 7'0" L 12:22pm 3'6" H 5:10pm 7'3" .

Knappa Tide Chart for (Mon) December 4, 2023

Knappa tide chart for Monday, December 4, 2023
Knappa tides for Dec 4th, the sunrise is 7:39am-4:28pm and the tide times are L 12:56am 1'0" H 7:20am 7'0" L 1:27pm 3'5" H 6:16pm 6'8" .

Knappa Tide Chart for (Tue) December 5, 2023

Knappa tide chart for Tuesday, December 5, 2023
Knappa tides for Dec 5th, the sunrise is 7:40am-4:28pm and the tide times are L 1:45am 1'4" H 8:07am 7'3" L 2:36pm 3'1" H 7:35pm 6'3" .

Knappa Tide Chart for (Wed) December 6, 2023

Knappa tide chart for Wednesday, December 6, 2023
Knappa tides for Dec 6th, the sunrise is 7:41am-4:28pm and the tide times are L 2:36am 1'8" H 8:51am 7'7" L 3:43pm 2'7" H 8:54pm 6'2" .

Knappa Tide Chart for (Thu) December 7, 2023

Knappa tide chart for Thursday, December 7, 2023
Knappa tides for Dec 7th, the sunrise is 7:42am-4:28pm and the tide times are L 3:26am 2'0" H 9:32am 7'11" L 4:42pm 1'11" H 10:04pm 6'3" .

Knappa Tide Chart for (Fri) December 8, 2023

Knappa tide chart for Friday, December 8, 2023
Knappa tides for Dec 8th, the sunrise is 7:43am-4:28pm and the tide times are L 4:15am 2'3" H 10:08am 8'4" L 5:32pm 1'2" H 11:06pm 6'5" .

Knappa Tide Chart for (Sat) December 9, 2023

Knappa tide chart for Saturday, December 9, 2023
Knappa tides for Dec 9th, the sunrise is 7:44am-4:28pm and the tide times are L 5:01am 2'7" H 10:43am 8'8" L 6:18pm 0'6" .

Knappa Tide Chart for (Sun) December 10, 2023

Knappa tide chart for Sunday, December 10, 2023
Knappa tides for Dec 10th, the sunrise is 7:45am-4:28pm and the tide times are H 12:01am 6'8" L 5:46am 2'9" H 11:18am 9'0" L 7:01pm 0'0" .

Knappa Tide Chart for (Mon) December 11, 2023

Knappa tide chart for Monday, December 11, 2023
Knappa tides for Dec 11th, the sunrise is 7:46am-4:28pm and the tide times are H 12:52am 6'11" L 6:30am 3'0" H 11:54am 9'3" L 7:42pm -0'4" .

Knappa Tide Chart for (Tue) December 12, 2023

Knappa tide chart for Tuesday, December 12, 2023
Knappa tides for Dec 12th, the sunrise is 7:47am-4:28pm and the tide times are H 1:41am 7'2" L 7:14am 3'2" H 12:32pm 9'5" L 8:24pm -0'8" .

Knappa Tide Chart for (Wed) December 13, 2023

Knappa tide chart for Wednesday, December 13, 2023
Knappa tides for Dec 13th, the sunrise is 7:48am-4:28pm and the tide times are H 2:28am 7'3" L 7:59am 3'3" H 1:13pm 9'7" L 9:07pm -0'9" .

Knappa Tide Chart for (Thu) December 14, 2023

Knappa tide chart for Thursday, December 14, 2023
Knappa tides for Dec 14th, the sunrise is 7:49am-4:28pm and the tide times are H 3:15am 7'4" L 8:46am 3'3" H 1:57pm 9'7" L 9:50pm -0'10" .

Knappa Tide Chart for (Fri) December 15, 2023

Knappa tide chart for Friday, December 15, 2023
Knappa tides for Dec 15th, the sunrise is 7:50am-4:28pm and the tide times are H 4:02am 7'5" L 9:36am 3'3" H 2:45pm 9'5" L 10:35pm -0'8" .

Knappa Tide Chart for (Sat) December 16, 2023

Knappa tide chart for Saturday, December 16, 2023
Knappa tides for Dec 16th, the sunrise is 7:50am-4:28pm and the tide times are H 4:49am 7'6" L 10:29am 3'2" H 3:36pm 9'1" L 11:22pm -0'5" .

Knappa Tide Chart for (Sun) December 17, 2023

Knappa tide chart for Sunday, December 17, 2023
Knappa tides for Dec 17th, the sunrise is 7:51am-4:29pm and the tide times are H 5:37am 7'7" L 11:28am 3'1" H 4:34pm 8'6" .

Knappa Tide Chart for (Mon) December 18, 2023

Knappa tide chart for Monday, December 18, 2023
Knappa tides for Dec 18th, the sunrise is 7:52am-4:29pm and the tide times are L 12:10am -0'0" H 6:26am 7'10" L 12:35pm 2'11" H 5:41pm 7'10" .

Knappa Tide Chart for (Tue) December 19, 2023

Knappa tide chart for Tuesday, December 19, 2023
Knappa tides for Dec 19th, the sunrise is 7:52am-4:29pm and the tide times are L 1:02am 0'6" H 7:17am 8'1" L 1:49pm 2'6" H 6:59pm 7'2" .

Knappa Tide Chart for (Wed) December 20, 2023

Knappa tide chart for Wednesday, December 20, 2023
Knappa tides for Dec 20th, the sunrise is 7:53am-4:30pm and the tide times are L 1:56am 1'0" H 8:08am 8'6" L 3:03pm 1'11" H 8:23pm 6'9" .

Knappa Tide Chart for (Thu) December 21, 2023

Knappa tide chart for Thursday, December 21, 2023
Knappa tides for Dec 21st, the sunrise is 7:53am-4:30pm and the tide times are L 2:53am 1'7" H 8:58am 8'11" L 4:14pm 1'2" H 9:43pm 6'8" .

Knappa Tide Chart for (Fri) December 22, 2023

Knappa tide chart for Friday, December 22, 2023
Knappa tides for Dec 22nd, the sunrise is 7:54am-4:31pm and the tide times are L 3:50am 2'1" H 9:46am 9'3" L 5:16pm 0'6" H 10:54pm 6'9" .

Knappa Tide Chart for (Sat) December 23, 2023

Knappa tide chart for Saturday, December 23, 2023
Knappa tides for Dec 23rd, the sunrise is 7:54am-4:31pm and the tide times are L 4:46am 2'5" H 10:31am 9'6" L 6:11pm -0'1" H 11:56pm 7'0" .

Knappa Tide Chart for (Sun) December 24, 2023

Knappa tide chart for Sunday, December 24, 2023
Knappa tides for Dec 24th, the sunrise is 7:55am-4:32pm and the tide times are L 5:40am 2'9" H 11:16am 9'7" L 7:01pm -0'6" .

Knappa Tide Chart for (Mon) December 25, 2023

Knappa tide chart for Monday, December 25, 2023
Knappa tides for Dec 25th, the sunrise is 7:55am-4:33pm and the tide times are H 12:52am 7'3" L 6:32am 3'0" H 11:58am 9'7" L 7:47pm -0'8" .

Knappa Tide Chart for (Tue) December 26, 2023

Knappa tide chart for Tuesday, December 26, 2023
Knappa tides for Dec 26th, the sunrise is 7:55am-4:33pm and the tide times are H 1:42am 7'5" L 7:21am 3'1" H 12:40pm 9'5" L 8:30pm -0'8" .

Knappa Tide Chart for (Wed) December 27, 2023

Knappa tide chart for Wednesday, December 27, 2023
Knappa tides for Dec 27th, the sunrise is 7:56am-4:34pm and the tide times are H 2:28am 7'6" L 8:08am 3'2" H 1:20pm 9'3" L 9:11pm -0'7" .

Knappa Tide Chart for (Thu) December 28, 2023

Knappa tide chart for Thursday, December 28, 2023
Knappa tides for Dec 28th, the sunrise is 7:56am-4:35pm and the tide times are H 3:11am 7'7" L 8:53am 3'3" H 2:00pm 9'0" L 9:49pm -0'4" .

Knappa Tide Chart for (Fri) December 29, 2023

Knappa tide chart for Friday, December 29, 2023
Knappa tides for Dec 29th, the sunrise is 7:56am-4:36pm and the tide times are H 3:51am 7'7" L 9:36am 3'3" H 2:39pm 8'9" L 10:24pm -0'1" .

Knappa Tide Chart for (Sat) December 30, 2023

Knappa tide chart for Saturday, December 30, 2023
Knappa tides for Dec 30th, the sunrise is 7:56am-4:36pm and the tide times are H 4:29am 7'6" L 10:19am 3'3" H 3:19pm 8'5" L 10:58pm 0'2" .

Knappa Tide Chart for (Sun) December 31, 2023

Knappa tide chart for Sunday, December 31, 2023
Knappa tides for Dec 31st, the sunrise is 7:56am-4:37pm and the tide times are H 5:06am 7'6" L 11:02am 3'2" H 3:56pm 8'0" L 11:29pm 0'8" .

Knappa Tide Calendar | December 2023

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

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

Knappa Textual Tide Table for December 2023


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

Oregon Tides Map

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NOAA/NWS Forecast for Knappa | Heat Advisory

Last updated: June 14, 2026, 6:06 AM

Heat Advisory

Heat Advisory issued June 13 at 9:15PM PDT until June 14 at 11:00PM PDT by NWS Portland OR

* WHAT...Temperatures 83 to 88 degrees F expected.

* WHERE...South Washington and North and Central Oregon Coast.

* WHEN...From 11 AM to 11 PM PDT Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Easterly winds will bring in warmer air to
the coast on Sunday causing temperatures to rise. Moderate
HeatRisk expected.

Effective: June 14, 2026, 4:15 AM

Expires: June 14, 2026, 7:00 PM

Marine Forecast (PZZ210)

PZZ210-142230-
Columbia River Bar-
101 AM PDT Sun Jun 14 2026

.IN THE MAIN CHANNEL...

.GENERAL SEAS...3 to 5 ft through Monday morning.

.FIRST EBB...Very strong ebb current of 7.13 kt at 423 AM Sunday.
Seas 6 ft.

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

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

$$

Land Forecast (ORZ101)

TODAY: Sunny. Highs in the upper 80s. Northeast wind 5 to 10 mph.

TONIGHT: Mostly clear in the 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.

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

TUESDAY: Mostly sunny. Highs in the upper 60s. Northwest wind 5 to 10 mph.

TUESDAY NIGHT: Mostly cloudy. Lows in the mid 50s.

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: Mostly cloudy. Lows in the lower 50s.

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

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

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

Last updated: June 14, 2026, 6:06 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.