Latest Tide Table

Tide Times for Knappa, Knappa Slough, Columbia River

Lat Long: 46.19° N 123.59° W

Today's tide times for Knappa, Knappa Slough, Columbia River, Oregon

The predicted tide times today on Friday 07 August 2026 for Knappa, Knappa Slough, Columbia River are: first low tide at 4:05am, first high tide at 10:09am, second low tide at 3:18pm, second high tide at 9:08pm. Sunrise is at 6:03am and sunset is at 8:35pm.

Today's tide times for Knappa, Knappa Slough, Columbia River: Friday 07 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 4:05 AM(Fri 07 August)0.12 ft (0.04 m)
High Tide10:09 AM(Fri 07 August)5.07 ft (1.55 m)
Low Tide 3:18 PM(Fri 07 August)2.52 ft (0.77 m)
High Tide 9:08 PM(Fri 07 August)8.03 ft (2.45 m)
Tide Datum: -
TideHigh
TideLow
Tide Rising
  • Wind Speed
    -
  • Swell
    —
  • Weather
High tide in:
Live Tide
Next Tide State HIGH TIDE in Knappa, Knappa Slough, Columbia River is at
which is in from now.
Next Tide Falling LOW TIDE in Knappa, Knappa Slough, Columbia River is at
which is in from now.
The tide is .Tide state rising
Local time:

Tide chart for Knappa, Knappa Slough, Columbia RiverShowing low and high tide times for the next 30 days at Knappa, Knappa Slough, Columbia River. Tide Times are PDT (UTC -7.0hrs).

View Knappa, Knappa Slough, Columbia River 7 Day Tide Chart Image.

Knappa, Knappa Slough, Columbia River, Oregon Tide Chart including high and low tide times for the next 7 days
Print:
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Click Tap Expand to expand the day into detailed view, Click Tap any to view the height and time.

HIGH
(PDT)
LOW
(PDT)
Sun
Moon
Set
Rise
Wind

Friday, 7 Aug
8 Aug
9 Aug
10 Aug
11 Aug
12 Aug
13 Aug
14 Aug
15 Aug
16 Aug
17 Aug
18 Aug
19 Aug
20 Aug
21 Aug
22 Aug
23 Aug
24 Aug
25 Aug
26 Aug
27 Aug
28 Aug
29 Aug
30 Aug
31 Aug
1 Sep
2 Sep
3 Sep
4 Sep
AMPMSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFri
10:09AM1.55m
9:08PM2.45m
11:29AM1.62m
10:19PM2.47m
12:35PM1.76m
11:30PM2.53m
1:29PM1.92m
00:34AM2.59m
2:16PM2.07m
1:33AM2.63m
2:59PM2.19m
2:27AM2.61m
3:39PM2.30m
3:18AM2.53m
4:16PM2.38m
4:07AM2.40m
4:51PM2.42m
4:56AM2.22m
5:25PM2.43m
5:46AM2.02m
5:57PM2.39m
6:40AM1.82m
6:32PM2.32m
7:42AM1.65m
7:11PM2.23m
8:55AM1.55m
7:59PM2.14m
10:12AM1.54m
9:00PM2.08m
11:22AM1.61m
10:08PM2.07m
12:18PM1.72m
11:11PM2.12m
1:03PM1.83m
00:06AM2.20m
1:42PM1.94m
00:54AM2.27m
2:16PM2.04m
1:38AM2.33m
2:47PM2.13m
2:20AM2.34m
3:15PM2.22m
3:02AM2.32m
3:42PM2.31m
3:44AM2.26m
4:08PM2.40m
4:28AM2.15m
4:35PM2.48m
5:15AM2.01m
5:07PM2.52m
6:10AM1.84m
5:44PM2.51m
7:17AM1.67m
6:31PM2.45m
8:39AM1.56m
7:31PM2.36m
4:05AM0.04m
3:18PM0.77m
5:23AM-0.08m
4:40PM0.84m
6:33AM-0.23m
6:00PM0.80m
7:32AM-0.35m
7:09PM0.69m
8:23AM-0.43m
8:09PM0.55m
9:09AM-0.46m
9:04PM0.41m
9:50AM-0.42m
9:55PM0.28m
10:29AM-0.32m
10:44PM0.18m
11:05AM-0.18m
11:32PM0.12m
11:39AM-0.00m
00:19AM0.10m
12:14PM0.20m
1:08AM0.11m
12:50PM0.40m
2:01AM0.14m
1:31PM0.59m
3:01AM0.17m
2:22PM0.76m
4:10AM0.16m
3:29PM0.87m
5:20AM0.12m
4:43PM0.90m
6:20AM0.03m
5:51PM0.85m
7:09AM-0.05m
6:48PM0.76m
7:51AM-0.12m
7:37PM0.64m
8:27AM-0.17m
8:21PM0.52m
8:59AM-0.18m
9:02PM0.40m
9:30AM-0.16m
9:41PM0.28m
9:58AM-0.10m
10:19PM0.16m
10:27AM-0.01m
10:58PM0.06m
10:56AM0.11m
11:39PM-0.02m
11:29AM0.25m
00:24AM-0.05m
12:06PM0.42m
1:19AM-0.05m
12:51PM0.60m
2:27AM-0.02m
1:52PM0.76m
tide state
6:03AM
tide state
8:35PM
6:05AM
8:33PM
6:06AM
8:32PM
6:07AM
8:30PM
6:08AM
8:29PM
6:09AM
8:27PM
6:11AM
8:26PM
6:12AM
8:24PM
6:13AM
8:22PM
6:14AM
8:21PM
6:16AM
8:19PM
6:17AM
8:17PM
6:18AM
8:16PM
6:20AM
8:14PM
6:21AM
8:12PM
6:22AM
8:10PM
6:23AM
8:09PM
6:25AM
8:07PM
6:26AM
8:05PM
6:27AM
8:03PM
6:28AM
8:02PM
6:30AM
8:00PM
6:31AM
7:58PM
6:32AM
7:56PM
6:33AM
7:54PM
6:35AM
7:52PM
6:36AM
7:50PM
6:37AM
7:48PM
6:38AM
7:46PM
0.84% - (Waning Crescent)
tide state
00:02AM
0.86% - (Waning Crescent)
tide state
4:48PM
0.87% - (Waning Crescent)
5:59PM
00:49AM
0.91% - (Waning Crescent)
6:56PM
1:53AM
0.95% - (Waning Crescent)
7:39PM
3:09AM
0.98% - (New Moon)
8:12PM
4:33AM
0.0% - (New Moon)
8:36PM
5:58AM
0.04% - (Waxing Crescent)
8:57PM
7:20AM
0.07% - (Waxing Crescent)
9:15PM
8:37AM
0.11% - (Waxing Crescent)
9:33PM
9:52AM
0.14% - (Waxing Crescent)
9:51PM
11:04AM
0.18% - (Waxing Crescent)
10:11PM
12:16PM
0.22% - (Waxing Crescent)
10:35PM
1:26PM
0.25% - (First Quarter)
11:03PM
2:35PM
0.29% - (Waxing Gibbous)
11:40PM
3:41PM
0.32% - (Waxing Gibbous)

4:40PM
0.36% - (Waxing Gibbous)
00:25AM
5:31PM
0.39% - (Waxing Gibbous)
1:20AM
6:13PM
0.43% - (Waxing Gibbous)
2:23AM
6:46PM
0.46% - (Waxing Gibbous)
3:30AM
7:13PM
0.49% - (Full Moon)
4:41AM
7:34PM
0.53% - (Full Moon)
5:51AM
7:54PM
0.56% - (Waning Gibbous)
7:02AM
8:11PM
0.6% - (Waning Gibbous)
8:13AM
8:28PM
0.63% - (Waning Gibbous)
9:26AM
8:45PM
0.67% - (Waning Gibbous)
10:41AM
9:06PM
0.7% - (Waning Gibbous)
11:58AM
9:30PM
0.74% - (Last Quarter)
1:18PM
10:02PM
0.77% - (Last Quarter)
2:37PM
10:45PM
0.81% - (Waning Crescent)
3:49PM
11:41PM
5
WSW
5
WNW
10
W
5
WNW
10
W
5
WNW
10
WNW
10
WNW
5
WNW
5
WNW
5
W
5
WNW
5
W
5
W
10
WNW
5
WNW
5
WNW
5
WNW
10
W
clearpart cloudclearpart cloudpart cloudclearclearpart cloudcloudclearclearpart cloudclearclearclearclearclearclearclear

Knappa, Knappa Slough, Columbia River tide chart key:

The tide chart above shows the height and times of high tide and low tide for Knappa, Knappa Slough, Columbia River, Oregon. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Knappa, Knappa Slough, Columbia River.

Tide Times are PDT (UTC -7.0hrs). Last Spring High Tide at Knappa, Knappa Slough, Columbia River was on Wed 05 Aug (height: 2.46m 8.1ft). Next high Spring Tide at Knappa, Knappa Slough, Columbia River will be on Tue 11 Aug (height: 2.63m 8.6ft).

Knappa, Knappa Slough, Columbia River tide chart key: The tide chart above shows the height and times of high tide and low tide for Knappa, Knappa Slough, Columbia River, Oregon. The grey shading corresponds to nighttime hours between sunset and sunrise at Knappa, Knappa Slough, Columbia River.

Tide Times are PDT (UTC -7.0hrs). Last Spring High Tide at Knappa, Knappa Slough, Columbia River was on Wed 05 Aug (height: 2.46m 8.1ft). Next high Spring Tide at Knappa, Knappa Slough, Columbia River will be on Tue 11 Aug (height: 2.63m 8.6ft).

Knappa, Knappa Slough, Columbia River tide times for August

August Tide charts for Knappa, Knappa Slough, Columbia River: The tide charts below show the height, time and date of high and low tides for the next 30 days.

Tide Times for Knappa, Knappa Slough, Columbia River (tomorrow): Saturday 08 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 5:23 AM(Sat 08 August)-0.27 ft (-0.08 m)
High Tide11:29 AM(Sat 08 August)5.33 ft (1.62 m)
Low Tide 4:40 PM(Sat 08 August)2.75 ft (0.84 m)
High Tide10:19 PM(Sat 08 August)8.11 ft (2.47 m)
tide stateSunrise: 6:05AMtide stateSunset: 8:33PMtide stateMoonrise:00:49AMtide stateMoonset: 5:59PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 09 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 6:33 AM(Sun 09 August)-0.74 ft (-0.23 m)
High Tide12:35 PM(Sun 09 August)5.79 ft (1.76 m)
Low Tide 6:00 PM(Sun 09 August)2.63 ft (0.8 m)
High Tide11:30 PM(Sun 09 August)8.29 ft (2.53 m)
tide stateSunrise: 6:06AMtide stateSunset: 8:32PMtide stateMoonrise: 1:53AMtide stateMoonset: 6:56PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Monday 10 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 7:32 AM(Mon 10 August)-1.16 ft (-0.35 m)
High Tide 1:29 PM(Mon 10 August)6.3 ft (1.92 m)
Low Tide 7:09 PM(Mon 10 August)2.28 ft (0.69 m)
tide stateSunrise: 6:07AMtide stateSunset: 8:30PMtide stateMoonrise: 3:09AMtide stateMoonset: 7:39PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 11 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide00:34 AM(Tue 11 August)8.5 ft (2.59 m)
Low Tide 8:23 AM(Tue 11 August)-1.42 ft (-0.43 m)
High Tide 2:16 PM(Tue 11 August)6.78 ft (2.07 m)
Low Tide 8:09 PM(Tue 11 August)1.81 ft (0.55 m)
tide stateSunrise: 6:08AMtide stateSunset: 8:29PMtide stateMoonrise: 4:33AMtide stateMoonset: 8:12PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 12 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 1:33 AM(Wed 12 August)8.62 ft (2.63 m)
Low Tide 9:09 AM(Wed 12 August)-1.5 ft (-0.46 m)
High Tide 2:59 PM(Wed 12 August)7.2 ft (2.19 m)
Low Tide 9:04 PM(Wed 12 August)1.33 ft (0.41 m)
tide stateSunrise: 6:09AMtide stateSunset: 8:27PMtide stateMoonrise: 5:58AMtide stateMoonset: 8:36PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 13 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:27 AM(Thu 13 August)8.57 ft (2.61 m)
Low Tide 9:50 AM(Thu 13 August)-1.37 ft (-0.42 m)
High Tide 3:39 PM(Thu 13 August)7.55 ft (2.3 m)
Low Tide 9:55 PM(Thu 13 August)0.92 ft (0.28 m)
tide stateSunrise: 6:11AMtide stateSunset: 8:26PMtide stateMoonrise: 7:20AMtide stateMoonset: 8:57PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Friday 14 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 3:18 AM(Fri 14 August)8.31 ft (2.53 m)
Low Tide10:29 AM(Fri 14 August)-1.05 ft (-0.32 m)
High Tide 4:16 PM(Fri 14 August)7.81 ft (2.38 m)
Low Tide10:44 PM(Fri 14 August)0.6 ft (0.18 m)
tide stateSunrise: 6:12AMtide stateSunset: 8:24PMtide stateMoonrise: 8:37AMtide stateMoonset: 9:15PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 15 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 4:07 AM(Sat 15 August)7.87 ft (2.4 m)
Low Tide11:05 AM(Sat 15 August)-0.59 ft (-0.18 m)
High Tide 4:51 PM(Sat 15 August)7.95 ft (2.42 m)
Low Tide11:32 PM(Sat 15 August)0.4 ft (0.12 m)
tide stateSunrise: 6:13AMtide stateSunset: 8:22PMtide stateMoonrise: 9:52AMtide stateMoonset: 9:33PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 16 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 4:56 AM(Sun 16 August)7.29 ft (2.22 m)
Low Tide11:39 AM(Sun 16 August)-0.01 ft (-0.0 m)
High Tide 5:25 PM(Sun 16 August)7.96 ft (2.43 m)
tide stateSunrise: 6:14AMtide stateSunset: 8:21PMtide stateMoonrise:11:04AMtide stateMoonset: 9:51PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Monday 17 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide00:19 AM(Mon 17 August)0.32 ft (0.1 m)
High Tide 5:46 AM(Mon 17 August)6.64 ft (2.02 m)
Low Tide12:14 PM(Mon 17 August)0.64 ft (0.2 m)
High Tide 5:57 PM(Mon 17 August)7.84 ft (2.39 m)
tide stateSunrise: 6:16AMtide stateSunset: 8:19PMtide stateMoonrise:12:16PMtide stateMoonset:10:11PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 18 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 1:08 AM(Tue 18 August)0.35 ft (0.11 m)
High Tide 6:40 AM(Tue 18 August)5.98 ft (1.82 m)
Low Tide12:50 PM(Tue 18 August)1.31 ft (0.4 m)
High Tide 6:32 PM(Tue 18 August)7.62 ft (2.32 m)
tide stateSunrise: 6:17AMtide stateSunset: 8:17PMtide stateMoonrise: 1:26PMtide stateMoonset:10:35PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 19 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 2:01 AM(Wed 19 August)0.45 ft (0.14 m)
High Tide 7:42 AM(Wed 19 August)5.42 ft (1.65 m)
Low Tide 1:31 PM(Wed 19 August)1.95 ft (0.59 m)
High Tide 7:11 PM(Wed 19 August)7.33 ft (2.23 m)
tide stateSunrise: 6:18AMtide stateSunset: 8:16PMtide stateMoonrise: 2:35PMtide stateMoonset:11:03PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 20 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 3:01 AM(Thu 20 August)0.55 ft (0.17 m)
High Tide 8:55 AM(Thu 20 August)5.08 ft (1.55 m)
Low Tide 2:22 PM(Thu 20 August)2.5 ft (0.76 m)
High Tide 7:59 PM(Thu 20 August)7.02 ft (2.14 m)
tide stateSunrise: 6:20AMtide stateSunset: 8:14PMtide stateMoonrise: 3:41PMtide stateMoonset:11:40PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Friday 21 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 4:10 AM(Fri 21 August)0.54 ft (0.16 m)
High Tide10:12 AM(Fri 21 August)5.04 ft (1.54 m)
Low Tide 3:29 PM(Fri 21 August)2.87 ft (0.87 m)
High Tide 9:00 PM(Fri 21 August)6.81 ft (2.08 m)
tide stateSunrise: 6:21AMtide stateSunset: 8:12PMtide stateMoonrise: 4:40PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 22 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 5:20 AM(Sat 22 August)0.38 ft (0.12 m)
High Tide11:22 AM(Sat 22 August)5.27 ft (1.61 m)
Low Tide 4:43 PM(Sat 22 August)2.96 ft (0.9 m)
High Tide10:08 PM(Sat 22 August)6.78 ft (2.07 m)
tide stateSunrise: 6:22AMtide stateSunset: 8:10PMtide stateMoonset:00:25AMtide stateMoonrise: 5:31PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 23 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 6:20 AM(Sun 23 August)0.11 ft (0.03 m)
High Tide12:18 PM(Sun 23 August)5.63 ft (1.72 m)
Low Tide 5:51 PM(Sun 23 August)2.8 ft (0.85 m)
High Tide11:11 PM(Sun 23 August)6.95 ft (2.12 m)
tide stateSunrise: 6:23AMtide stateSunset: 8:09PMtide stateMoonset: 1:20AMtide stateMoonrise: 6:13PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Monday 24 August 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 7:09 AM(Mon 24 August)-0.18 ft (-0.05 m)
High Tide 1:03 PM(Mon 24 August)6.0 ft (1.83 m)
Low Tide 6:48 PM(Mon 24 August)2.48 ft (0.76 m)
tide stateSunrise: 6:25AMtide stateSunset: 8:07PMtide stateMoonset: 2:23AMtide stateMoonrise: 6:46PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 25 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide00:06 AM(Tue 25 August)7.21 ft (2.2 m)
Low Tide 7:51 AM(Tue 25 August)-0.41 ft (-0.12 m)
High Tide 1:42 PM(Tue 25 August)6.36 ft (1.94 m)
Low Tide 7:37 PM(Tue 25 August)2.11 ft (0.64 m)
tide stateSunrise: 6:26AMtide stateSunset: 8:05PMtide stateMoonset: 3:30AMtide stateMoonrise: 7:13PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 26 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide00:54 AM(Wed 26 August)7.46 ft (2.27 m)
Low Tide 8:27 AM(Wed 26 August)-0.55 ft (-0.17 m)
High Tide 2:16 PM(Wed 26 August)6.68 ft (2.04 m)
Low Tide 8:21 PM(Wed 26 August)1.71 ft (0.52 m)
tide stateSunrise: 6:27AMtide stateSunset: 8:03PMtide stateMoonset: 4:41AMtide stateMoonrise: 7:34PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 27 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 1:38 AM(Thu 27 August)7.63 ft (2.33 m)
Low Tide 8:59 AM(Thu 27 August)-0.59 ft (-0.18 m)
High Tide 2:47 PM(Thu 27 August)6.98 ft (2.13 m)
Low Tide 9:02 PM(Thu 27 August)1.32 ft (0.4 m)
tide stateSunrise: 6:28AMtide stateSunset: 8:02PMtide stateMoonset: 5:51AMtide stateMoonrise: 7:54PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Friday 28 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:20 AM(Fri 28 August)7.68 ft (2.34 m)
Low Tide 9:30 AM(Fri 28 August)-0.51 ft (-0.16 m)
High Tide 3:15 PM(Fri 28 August)7.29 ft (2.22 m)
Low Tide 9:41 PM(Fri 28 August)0.92 ft (0.28 m)
tide stateSunrise: 6:30AMtide stateSunset: 8:00PMtide stateMoonset: 7:02AMtide stateMoonrise: 8:11PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 29 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 3:02 AM(Sat 29 August)7.61 ft (2.32 m)
Low Tide 9:58 AM(Sat 29 August)-0.33 ft (-0.1 m)
High Tide 3:42 PM(Sat 29 August)7.59 ft (2.31 m)
Low Tide10:19 PM(Sat 29 August)0.54 ft (0.16 m)
tide stateSunrise: 6:31AMtide stateSunset: 7:58PMtide stateMoonset: 8:13AMtide stateMoonrise: 8:28PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 30 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 3:44 AM(Sun 30 August)7.41 ft (2.26 m)
Low Tide10:27 AM(Sun 30 August)-0.04 ft (-0.01 m)
High Tide 4:08 PM(Sun 30 August)7.88 ft (2.4 m)
Low Tide10:58 PM(Sun 30 August)0.19 ft (0.06 m)
tide stateSunrise: 6:32AMtide stateSunset: 7:56PMtide stateMoonset: 9:26AMtide stateMoonrise: 8:45PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Monday 31 August 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 4:28 AM(Mon 31 August)7.07 ft (2.15 m)
Low Tide10:56 AM(Mon 31 August)0.35 ft (0.11 m)
High Tide 4:35 PM(Mon 31 August)8.13 ft (2.48 m)
Low Tide11:39 PM(Mon 31 August)-0.06 ft (-0.02 m)
tide stateSunrise: 6:33AMtide stateSunset: 7:54PMtide stateMoonset:10:41AMtide stateMoonrise: 9:06PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 01 September 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 5:15 AM(Tue 01 September)6.6 ft (2.01 m)
Low Tide11:29 AM(Tue 01 September)0.83 ft (0.25 m)
High Tide 5:07 PM(Tue 01 September)8.27 ft (2.52 m)
tide stateSunrise: 6:35AMtide stateSunset: 7:52PMtide stateMoonset:11:58AMtide stateMoonrise: 9:30PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 02 September 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide00:24 AM(Wed 02 September)-0.18 ft (-0.05 m)
High Tide 6:10 AM(Wed 02 September)6.03 ft (1.84 m)
Low Tide12:06 PM(Wed 02 September)1.38 ft (0.42 m)
High Tide 5:44 PM(Wed 02 September)8.25 ft (2.51 m)
tide stateSunrise: 6:36AMtide stateSunset: 7:50PMtide stateMoonset: 1:18PMtide stateMoonrise:10:02PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 03 September 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 1:19 AM(Thu 03 September)-0.15 ft (-0.05 m)
High Tide 7:17 AM(Thu 03 September)5.47 ft (1.67 m)
Low Tide12:51 PM(Thu 03 September)1.96 ft (0.6 m)
High Tide 6:31 PM(Thu 03 September)8.05 ft (2.45 m)
tide stateSunrise: 6:37AMtide stateSunset: 7:48PMtide stateMoonset: 2:37PMtide stateMoonrise:10:45PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Friday 04 September 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 2:27 AM(Fri 04 September)-0.05 ft (-0.02 m)
High Tide 8:39 AM(Fri 04 September)5.13 ft (1.56 m)
Low Tide 1:52 PM(Fri 04 September)2.49 ft (0.76 m)
High Tide 7:31 PM(Fri 04 September)7.73 ft (2.36 m)
tide stateSunrise: 6:38AMtide stateSunset: 7:46PMtide stateMoonset: 3:49PMtide stateMoonrise:11:41PM

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