Knappa Tides (Columbia River)

Knappa Tide Chart for (Tue) July 1, 2025

Tide chart for Knappa on 2025/07/01
Knappa tides for Jul 1st, the sunrise is 5:27am-9:09pm and the tide times are L 1:34am 2'1" H 6:41am 6'8" L 1:43pm 0'7" H 7:50pm 7'5" .

Knappa Tide Chart for (Wed) July 2, 2025

Tide chart for Knappa on 2025/07/02
Knappa tides for Jul 2nd, the sunrise is 5:27am-9:09pm and the tide times are L 2:33am 1'11" H 7:44am 6'0" L 2:24pm 1'2" H 8:31pm 7'6" .

Knappa Tide Chart for (Thu) July 3, 2025

Tide chart for Knappa on 2025/07/03
Knappa tides for Jul 3rd, the sunrise is 5:28am-9:08pm and the tide times are L 3:36am 1'7" H 8:55am 5'7" L 3:09pm 1'9" H 9:12pm 7'7" .

Knappa Tide Chart for (Fri) July 4, 2025

Tide chart for Knappa on 2025/07/04
Knappa tides for Jul 4th, the sunrise is 5:28am-9:08pm and the tide times are L 4:39am 1'2" H 10:09am 5'5" L 4:00pm 2'3" H 9:55pm 7'8" .

Knappa Tide Chart for (Sat) July 5, 2025

Tide chart for Knappa on 2025/07/05
Knappa tides for Jul 5th, the sunrise is 5:29am-9:08pm and the tide times are L 5:39am 0'8" H 11:19am 5'5" L 4:54pm 2'7" H 10:37pm 7'9" .

Knappa Tide Chart for (Sun) July 6, 2025

Tide chart for Knappa on 2025/07/06
Knappa tides for Jul 6th, the sunrise is 5:30am-9:07pm and the tide times are L 6:32am 0'3" H 12:21pm 5'8" L 5:49pm 2'10" H 11:21pm 7'10" .

Knappa Tide Chart for (Mon) July 7, 2025

Tide chart for Knappa on 2025/07/07
Knappa tides for Jul 7th, the sunrise is 5:31am-9:07pm and the tide times are L 7:21am -0'1" H 1:15pm 5'11" L 6:42pm 3'0" .

Knappa Tide Chart for (Tue) July 8, 2025

Tide chart for Knappa on 2025/07/08
Knappa tides for Jul 8th, the sunrise is 5:31am-9:06pm and the tide times are H 12:04am 8'0" L 8:05am -0'5" H 2:04pm 6'2" L 7:32pm 3'0" .

Knappa Tide Chart for (Wed) July 9, 2025

Tide chart for Knappa on 2025/07/09
Knappa tides for Jul 9th, the sunrise is 5:32am-9:06pm and the tide times are H 12:47am 8'1" L 8:47am -0'7" H 2:47pm 6'5" L 8:19pm 2'11" .

Knappa Tide Chart for (Thu) July 10, 2025

Tide chart for Knappa on 2025/07/10
Knappa tides for Jul 10th, the sunrise is 5:33am-9:05pm and the tide times are H 1:29am 8'3" L 9:26am -0'9" H 3:28pm 6'7" L 9:04pm 2'10" .

Knappa Tide Chart for (Fri) July 11, 2025

Tide chart for Knappa on 2025/07/11
Knappa tides for Jul 11th, the sunrise is 5:34am-9:04pm and the tide times are H 2:12am 8'4" L 10:03am -0'10" H 4:06pm 6'9" L 9:48pm 2'8" .

Knappa Tide Chart for (Sat) July 12, 2025

Tide chart for Knappa on 2025/07/12
Knappa tides for Jul 12th, the sunrise is 5:35am-9:04pm and the tide times are H 2:55am 8'4" L 10:38am -0'11" H 4:41pm 6'11" L 10:31pm 2'5" .

Knappa Tide Chart for (Sun) July 13, 2025

Tide chart for Knappa on 2025/07/13
Knappa tides for Jul 13th, the sunrise is 5:36am-9:03pm and the tide times are H 3:39am 8'3" L 11:11am -0'10" H 5:15pm 7'2" L 11:16pm 2'1" .

Knappa Tide Chart for (Mon) July 14, 2025

Tide chart for Knappa on 2025/07/14
Knappa tides for Jul 14th, the sunrise is 5:37am-9:02pm and the tide times are H 4:25am 8'1" L 11:45am -0'7" H 5:49pm 7'5" .

Knappa Tide Chart for (Tue) July 15, 2025

Tide chart for Knappa on 2025/07/15
Knappa tides for Jul 15th, the sunrise is 5:38am-9:02pm and the tide times are L 12:04am 1'10" H 5:15am 7'7" L 12:21pm -0'3" H 6:23pm 7'9" .

Knappa Tide Chart for (Wed) July 16, 2025

Tide chart for Knappa on 2025/07/16
Knappa tides for Jul 16th, the sunrise is 5:39am-9:01pm and the tide times are L 12:56am 1'6" H 6:10am 7'0" L 12:59pm 0'3" H 7:02pm 8'0" .

Knappa Tide Chart for (Thu) July 17, 2025

Tide chart for Knappa on 2025/07/17
Knappa tides for Jul 17th, the sunrise is 5:40am-9:00pm and the tide times are L 1:56am 1'2" H 7:17am 6'4" L 1:42pm 0'10" H 7:44pm 8'2" .

Knappa Tide Chart for (Fri) July 18, 2025

Tide chart for Knappa on 2025/07/18
Knappa tides for Jul 18th, the sunrise is 5:41am-8:59pm and the tide times are L 3:03am 0'9" H 8:35am 5'9" L 2:33pm 1'6" H 8:34pm 8'4" .

Knappa Tide Chart for (Sat) July 19, 2025

Tide chart for Knappa on 2025/07/19
Knappa tides for Jul 19th, the sunrise is 5:42am-8:58pm and the tide times are L 4:15am 0'4" H 10:00am 5'6" L 3:33pm 2'1" H 9:29pm 8'6" .

Knappa Tide Chart for (Sun) July 20, 2025

Tide chart for Knappa on 2025/07/20
Knappa tides for Jul 20th, the sunrise is 5:43am-8:57pm and the tide times are L 5:27am -0'1" H 11:20am 5'7" L 4:42pm 2'6" H 10:28pm 8'7" .

Knappa Tide Chart for (Mon) July 21, 2025

Tide chart for Knappa on 2025/07/21
Knappa tides for Jul 21st, the sunrise is 5:44am-8:56pm and the tide times are L 6:33am -0'7" H 12:30pm 5'10" L 5:53pm 2'8" H 11:29pm 8'8" .

Knappa Tide Chart for (Tue) July 22, 2025

Tide chart for Knappa on 2025/07/22
Knappa tides for Jul 22nd, the sunrise is 5:45am-8:55pm and the tide times are L 7:32am -1'0" H 1:30pm 6'3" L 7:00pm 2'8" .

Knappa Tide Chart for (Wed) July 23, 2025

Tide chart for Knappa on 2025/07/23
Knappa tides for Jul 23rd, the sunrise is 5:46am-8:54pm and the tide times are H 12:28am 8'9" L 8:26am -1'3" H 2:23pm 6'7" L 8:01pm 2'5" .

Knappa Tide Chart for (Thu) July 24, 2025

Tide chart for Knappa on 2025/07/24
Knappa tides for Jul 24th, the sunrise is 5:47am-8:53pm and the tide times are H 1:24am 8'9" L 9:14am -1'4" H 3:10pm 6'11" L 8:57pm 2'2" .

Knappa Tide Chart Calendar for July 2025

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


Textual Tide Details

Jul 1st (Tue)
the sunrise is 5:27am-9:09pm and the tide times are L 1:34am 2'1" H 6:41am 6'8" L 1:43pm 0'7" H 7:50pm 7'5" .


Jul 2nd (Wed)
the sunrise is 5:27am-9:09pm and the tide times are L 2:33am 1'11" H 7:44am 6'0" L 2:24pm 1'2" H 8:31pm 7'6" .


Jul 3rd (Thu)
the sunrise is 5:28am-9:08pm and the tide times are L 3:36am 1'7" H 8:55am 5'7" L 3:09pm 1'9" H 9:12pm 7'7" .


Jul 4th (Fri)
the sunrise is 5:28am-9:08pm and the tide times are L 4:39am 1'2" H 10:09am 5'5" L 4:00pm 2'3" H 9:55pm 7'8" .


Jul 5th (Sat)
the sunrise is 5:29am-9:08pm and the tide times are L 5:39am 0'8" H 11:19am 5'5" L 4:54pm 2'7" H 10:37pm 7'9" .


Jul 6th (Sun)
the sunrise is 5:30am-9:07pm and the tide times are L 6:32am 0'3" H 12:21pm 5'8" L 5:49pm 2'10" H 11:21pm 7'10" .


Jul 7th (Mon)
the sunrise is 5:31am-9:07pm and the tide times are L 7:21am -0'1" H 1:15pm 5'11" L 6:42pm 3'0" .


Jul 8th (Tue)
the sunrise is 5:31am-9:06pm and the tide times are H 12:04am 8'0" L 8:05am -0'5" H 2:04pm 6'2" L 7:32pm 3'0" .


Jul 9th (Wed)
the sunrise is 5:32am-9:06pm and the tide times are H 12:47am 8'1" L 8:47am -0'7" H 2:47pm 6'5" L 8:19pm 2'11" .


Jul 10th (Thu)
the sunrise is 5:33am-9:05pm and the tide times are H 1:29am 8'3" L 9:26am -0'9" H 3:28pm 6'7" L 9:04pm 2'10" .


Jul 11th (Fri)
the sunrise is 5:34am-9:04pm and the tide times are H 2:12am 8'4" L 10:03am -0'10" H 4:06pm 6'9" L 9:48pm 2'8" .


Jul 12th (Sat)
the sunrise is 5:35am-9:04pm and the tide times are H 2:55am 8'4" L 10:38am -0'11" H 4:41pm 6'11" L 10:31pm 2'5" .


Jul 13th (Sun)
the sunrise is 5:36am-9:03pm and the tide times are H 3:39am 8'3" L 11:11am -0'10" H 5:15pm 7'2" L 11:16pm 2'1" .


Jul 14th (Mon)
the sunrise is 5:37am-9:02pm and the tide times are H 4:25am 8'1" L 11:45am -0'7" H 5:49pm 7'5" .


Jul 15th (Tue)
the sunrise is 5:38am-9:02pm and the tide times are L 12:04am 1'10" H 5:15am 7'7" L 12:21pm -0'3" H 6:23pm 7'9" .


Jul 16th (Wed)
the sunrise is 5:39am-9:01pm and the tide times are L 12:56am 1'6" H 6:10am 7'0" L 12:59pm 0'3" H 7:02pm 8'0" .


Jul 17th (Thu)
the sunrise is 5:40am-9:00pm and the tide times are L 1:56am 1'2" H 7:17am 6'4" L 1:42pm 0'10" H 7:44pm 8'2" .


Jul 18th (Fri)
the sunrise is 5:41am-8:59pm and the tide times are L 3:03am 0'9" H 8:35am 5'9" L 2:33pm 1'6" H 8:34pm 8'4" .


Jul 19th (Sat)
the sunrise is 5:42am-8:58pm and the tide times are L 4:15am 0'4" H 10:00am 5'6" L 3:33pm 2'1" H 9:29pm 8'6" .


Jul 20th (Sun)
the sunrise is 5:43am-8:57pm and the tide times are L 5:27am -0'1" H 11:20am 5'7" L 4:42pm 2'6" H 10:28pm 8'7" .


Jul 21st (Mon)
the sunrise is 5:44am-8:56pm and the tide times are L 6:33am -0'7" H 12:30pm 5'10" L 5:53pm 2'8" H 11:29pm 8'8" .


Jul 22nd (Tue)
the sunrise is 5:45am-8:55pm and the tide times are L 7:32am -1'0" H 1:30pm 6'3" L 7:00pm 2'8" .


Jul 23rd (Wed)
the sunrise is 5:46am-8:54pm and the tide times are H 12:28am 8'9" L 8:26am -1'3" H 2:23pm 6'7" L 8:01pm 2'5" .


Jul 24th (Thu)
the sunrise is 5:47am-8:53pm and the tide times are H 1:24am 8'9" L 9:14am -1'4" H 3:10pm 6'11" L 8:57pm 2'2" .


Jul 25th (Fri)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"


Jul 26th (Sat)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"


Jul 27th (Sun)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"


Jul 28th (Mon)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"


Jul 29th (Tue)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"


Jul 30th (Wed)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"


Jul 31st (Thu)
Sun 0:00am-1:11pm L 1:23am 4'5" H 2:34am 5'6" L 3:45pm 6'7" H 4:56pm 7'8"


NOAA Marine Advisory and Weather for Knappa

Dense Fog Advisory

Dense Fog Advisory issued July 14 at 2:01AM PDT until July 14 at 2:00PM PDT by NWS Portland OR

* WHAT...Dense fog will reduce visibility to 1 NM or less.

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

* WHEN...Until 2 PM PDT this afternoon.

* IMPACTS...Low visibility will make navigation difficult.

Effective: July 14, 2025, 9:01 AM

Expires: July 14, 2025, 9:00 PM

Marine Forecast (PZZ210)

PZZ210-142330-
Columbia River Bar-
201 AM PDT Mon Jul 14 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON...
.IN THE MAIN CHANNEL...
.GENERAL SEAS...5 to 7 ft through Tuesday morning.
.FIRST EBB...Strong ebb current of 5.63 kt at 729 AM Monday. Seas
6 ft.
.SECOND EBB...Ebb current of 3.98 kt at 816 PM Monday. Seas 5 to 6
ft.
.THIRD EBB...Ebb current of 5.16 kt at 811 AM Tuesday. Seas 6 ft.

Land Forecast (ORZ101)

TONIGHT: Mostly cloudy this morning, then becoming partly sunny. Highs in the mid 60s. Northwest wind 10 to 15 mph.

TUESDAY: Mostly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 mph.

TUESDAY NIGHT: Mostly sunny. Highs in the lower 80s. North wind 5 to 10 mph.

WEDNESDAY: Mostly clear. Lows in the mid 50s. North wind 5 to 10 mph.

WEDNESDAY NIGHT: Sunny. Highs in the upper 70s. North wind 5 to 10 mph.

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

THURSDAY NIGHT: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.

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

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

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

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

SUNDAY: Mostly cloudy. Lows in the mid 50s.

Last updated: July 14, 2025, 10:00 AM

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