Knapp Landing Tides February 2022 | Tide Charts & Tables | Columbia River, WA

Knapp Landing Tide Chart for (Tue) February 1, 2022

Knapp Landing tide chart for Tuesday, February 1, 2022
Knapp Landing tides for Feb 1st, the sunrise is 7:32am-5:17pm and the tide times are L 1:54am -1'3" H 6:17am 8'2" L 1:43pm 2'11" H 5:30pm 9'11" .

Knapp Landing Tide Chart for (Wed) February 2, 2022

Knapp Landing tide chart for Wednesday, February 2, 2022
Knapp Landing tides for Feb 2nd, the sunrise is 7:30am-5:18pm and the tide times are L 2:38am -1'2" H 6:59am 8'5" L 2:35pm 2'6" H 6:21pm 9'8" .

Knapp Landing Tide Chart for (Thu) February 3, 2022

Knapp Landing tide chart for Thursday, February 3, 2022
Knapp Landing tides for Feb 3rd, the sunrise is 7:29am-5:20pm and the tide times are L 3:19am -0'10" H 7:39am 8'8" L 3:25pm 2'2" H 7:10pm 9'3" .

Knapp Landing Tide Chart for (Fri) February 4, 2022

Knapp Landing tide chart for Friday, February 4, 2022
Knapp Landing tides for Feb 4th, the sunrise is 7:28am-5:21pm and the tide times are L 3:57am -0'5" H 8:17am 8'9" L 4:14pm 2'0" H 7:59pm 8'8" .

Knapp Landing Tide Chart for (Sat) February 5, 2022

Knapp Landing tide chart for Saturday, February 5, 2022
Knapp Landing tides for Feb 5th, the sunrise is 7:27am-5:23pm and the tide times are L 4:33am 0'2" H 8:53am 8'10" L 5:04pm 1'10" H 8:49pm 8'0" .

Knapp Landing Tide Chart for (Sun) February 6, 2022

Knapp Landing tide chart for Sunday, February 6, 2022
Knapp Landing tides for Feb 6th, the sunrise is 7:25am-5:24pm and the tide times are L 5:09am 0'11" H 9:29am 8'9" L 5:55pm 1'10" H 9:43pm 7'3" .

Knapp Landing Tide Chart for (Mon) February 7, 2022

Knapp Landing tide chart for Monday, February 7, 2022
Knapp Landing tides for Feb 7th, the sunrise is 7:24am-5:26pm and the tide times are L 5:45am 1'9" H 10:05am 8'7" L 6:50pm 1'10" H 10:45pm 6'6" .

Knapp Landing Tide Chart for (Tue) February 8, 2022

Knapp Landing tide chart for Tuesday, February 8, 2022
Knapp Landing tides for Feb 8th, the sunrise is 7:23am-5:27pm and the tide times are L 6:25am 2'6" H 10:45am 8'5" L 7:52pm 1'9" H 11:58pm 6'1" .

Knapp Landing Tide Chart for (Wed) February 9, 2022

Knapp Landing tide chart for Wednesday, February 9, 2022
Knapp Landing tides for Feb 9th, the sunrise is 7:21am-5:29pm and the tide times are L 7:14am 3'3" H 11:31am 8'3" L 9:00pm 1'7" .

Knapp Landing Tide Chart for (Thu) February 10, 2022

Knapp Landing tide chart for Thursday, February 10, 2022
Knapp Landing tides for Feb 10th, the sunrise is 7:20am-5:30pm and the tide times are H 1:16am 6'0" L 8:15am 3'10" H 12:24pm 8'1" L 10:07pm 1'3" .

Knapp Landing Tide Chart for (Fri) February 11, 2022

Knapp Landing tide chart for Friday, February 11, 2022
Knapp Landing tides for Feb 11th, the sunrise is 7:18am-5:32pm and the tide times are H 2:28am 6'2" L 9:24am 4'1" H 1:22pm 8'1" L 11:05pm 0'10" .

Knapp Landing Tide Chart for (Sat) February 12, 2022

Knapp Landing tide chart for Saturday, February 12, 2022
Knapp Landing tides for Feb 12th, the sunrise is 7:17am-5:33pm and the tide times are H 3:29am 6'6" L 10:30am 4'1" H 2:19pm 8'2" L 11:55pm 0'5" .

Knapp Landing Tide Chart for (Sun) February 13, 2022

Knapp Landing tide chart for Sunday, February 13, 2022
Knapp Landing tides for Feb 13th, the sunrise is 7:15am-5:34pm and the tide times are H 4:18am 6'11" L 11:28am 3'11" H 3:11pm 8'4" .

Knapp Landing Tide Chart for (Mon) February 14, 2022

Knapp Landing tide chart for Monday, February 14, 2022
Knapp Landing tides for Feb 14th, the sunrise is 7:14am-5:36pm and the tide times are L 12:39am 0'2" H 5:00am 7'3" L 12:18pm 3'7" H 3:59pm 8'7" .

Knapp Landing Tide Chart for (Tue) February 15, 2022

Knapp Landing tide chart for Tuesday, February 15, 2022
Knapp Landing tides for Feb 15th, the sunrise is 7:13am-5:37pm and the tide times are L 1:17am -0'0" H 5:37am 7'6" L 1:03pm 3'3" H 4:43pm 8'9" .

Knapp Landing Tide Chart for (Wed) February 16, 2022

Knapp Landing tide chart for Wednesday, February 16, 2022
Knapp Landing tides for Feb 16th, the sunrise is 7:11am-5:39pm and the tide times are L 1:51am -0'2" H 6:11am 7'9" L 1:45pm 2'11" H 5:25pm 8'11" .

Knapp Landing Tide Chart for (Thu) February 17, 2022

Knapp Landing tide chart for Thursday, February 17, 2022
Knapp Landing tides for Feb 17th, the sunrise is 7:09am-5:40pm and the tide times are L 2:23am -0'2" H 6:42am 8'0" L 2:24pm 2'6" H 6:06pm 8'11" .

Knapp Landing Tide Chart for (Fri) February 18, 2022

Knapp Landing tide chart for Friday, February 18, 2022
Knapp Landing tides for Feb 18th, the sunrise is 7:08am-5:42pm and the tide times are L 2:53am -0'1" H 7:10am 8'3" L 3:02pm 2'2" H 6:46pm 8'9" .

Knapp Landing Tide Chart for (Sat) February 19, 2022

Knapp Landing tide chart for Saturday, February 19, 2022
Knapp Landing tides for Feb 19th, the sunrise is 7:06am-5:43pm and the tide times are L 3:22am 0'1" H 7:38am 8'6" L 3:41pm 1'9" H 7:29pm 8'5" .

Knapp Landing Tide Chart for (Sun) February 20, 2022

Knapp Landing tide chart for Sunday, February 20, 2022
Knapp Landing tides for Feb 20th, the sunrise is 7:04am-5:45pm and the tide times are L 3:51am 0'5" H 8:06am 8'9" L 4:23pm 1'5" H 8:16pm 7'11" .

Knapp Landing Tide Chart for (Mon) February 21, 2022

Knapp Landing tide chart for Monday, February 21, 2022
Knapp Landing tides for Feb 21st, the sunrise is 7:03am-5:46pm and the tide times are L 4:23am 1'0" H 8:36am 9'0" L 5:09pm 1'2" H 9:09pm 7'4" .

Knapp Landing Tide Chart for (Tue) February 22, 2022

Knapp Landing tide chart for Tuesday, February 22, 2022
Knapp Landing tides for Feb 22nd, the sunrise is 7:01am-5:48pm and the tide times are L 4:59am 1'8" H 9:12am 9'1" L 6:03pm 1'0" H 10:14pm 6'7" .

Knapp Landing Tide Chart for (Wed) February 23, 2022

Knapp Landing tide chart for Wednesday, February 23, 2022
Knapp Landing tides for Feb 23rd, the sunrise is 6:59am-5:49pm and the tide times are L 5:41am 2'5" H 9:55am 9'0" L 7:10pm 0'11" H 11:35pm 6'1" .

Knapp Landing Tide Chart for (Thu) February 24, 2022

Knapp Landing tide chart for Thursday, February 24, 2022
Knapp Landing tides for Feb 24th, the sunrise is 6:58am-5:50pm and the tide times are L 6:36am 3'2" H 10:51am 8'10" L 8:30pm 0'9" .

Knapp Landing Tide Chart for (Fri) February 25, 2022

Knapp Landing tide chart for Friday, February 25, 2022
Knapp Landing tides for Feb 25th, the sunrise is 6:56am-5:52pm and the tide times are H 1:05am 6'0" L 7:51am 3'9" H 12:00pm 8'8" L 9:51pm 0'5" .

Knapp Landing Tide Chart for (Sat) February 26, 2022

Knapp Landing tide chart for Saturday, February 26, 2022
Knapp Landing tides for Feb 26th, the sunrise is 6:54am-5:53pm and the tide times are H 2:26am 6'4" L 9:19am 3'11" H 1:19pm 8'8" L 11:01pm -0'0" .

Knapp Landing Tide Chart for (Sun) February 27, 2022

Knapp Landing tide chart for Sunday, February 27, 2022
Knapp Landing tides for Feb 27th, the sunrise is 6:52am-5:55pm and the tide times are H 3:31am 6'10" L 10:39am 3'8" H 2:32pm 8'10" .

Knapp Landing Tide Chart for (Mon) February 28, 2022

Knapp Landing tide chart for Monday, February 28, 2022
Knapp Landing tides for Feb 28th, the sunrise is 6:50am-5:56pm and the tide times are L 12:00am -0'6" H 4:23am 7'5" L 11:46am 3'1" H 3:37pm 9'1" .

Knapp Landing Tide Calendar | February 2022

Sun Mon Tue Wed Thu Fri Sat
 
 

Restricted days available with membership — details below


Knapp Landing Tide Table for February 2022

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

Knapp Landing Textual Tide Table for February 2022


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

Washington 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 Knapp Landing

Last updated: June 27, 2026, 12:15 PM

Land Forecast (WAZ206)

THIS AFTERNOON: A chance of thunderstorms. Showers. Highs in the mid 60s. Winds light. Chance of rain near 100 percent. Rainfall amounts a tenth to a quarter of an inch, except higher amounts possible in thunderstorms.

TONIGHT: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Winds light. Chance of rain 50 percent. Rainfall amounts around a tenth of an inch, except higher amounts possible in thunderstorms.

SUNDAY: Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. West wind 5 to 10 mph. Chance of rain 50 percent. Rainfall amounts less than a tenth of an inch.

SUNDAY NIGHT: Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. West wind 5 to 10 mph. Chance of rain 20 percent.

MONDAY: Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s. Winds light.

MONDAY NIGHT: Mostly cloudy. Lows in the lower 50s.

TUESDAY: Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s.

TUESDAY NIGHT: Partly cloudy. Lows around 50.

WEDNESDAY: Mostly cloudy. Highs in the upper 60s.

WEDNESDAY NIGHT: Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50.

THURSDAY: Mostly cloudy with a 20 percent chance of rain. Highs around 70.

THURSDAY NIGHT: Mostly cloudy with a 30 percent chance of rain. Lows in the lower 50s.

FRIDAY: Partly sunny with a 30 percent chance of rain. Highs in the lower 70s.

Last updated: June 27, 2026, 12:15 PM

Washington State Parks

Washington State Parks and beaches with coastal camping, reservations, day use fees, and tidepool access information

WDFW

Washington Department of Fish and Wildlife with current fishing regulations seasons bag size limits and area specific rules

Columbia River Lower Section Boating Overview (Other)

Overview of lower Columbia River boating near Knapp Landing 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 Access (Other)

Informal boating access via Knappa Slough near Knapp Landing on the lower Columbia River, referenced in regional guides for small boat, fishing, and exploration use. Connects to main Columbia channels with opportunities for salmon fishing, crabbing, and tidal river travel. Strong tides and currents require caution for launches, navigation, and avoiding shallows; check Marine Board or local conditions for safe use in the area.

Lower Columbia River Boating Guide Oregon Marine Board (Other)

Oregon State Marine Board guide to the lower Columbia and Willamette Rivers including areas near Knapp Landing and Knappa Slough on the Columbia River. Details public ramps, moorages, navigation hazards, channels, and facilities for recreational boating in the tidal lower river section. Useful for planning launches and tide-aware travel with notes on currents, shoals, and safe navigation in the Astoria vicinity.