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 Tuesday 22 September 2026 for Knappa, Knappa Slough, Columbia River are: first low tide at 6:26am, first high tide at 12:22pm, second low tide at 6:26pm, second high tide at 11:43pm. Sunrise is at 7:01am and sunset is at 7:11pm.

Today's tide times for Knappa, Knappa Slough, Columbia River: Tuesday 22 September 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 6:26 AM(Tue 22 September)0.24 ft (0.07 m)
High Tide12:22 PM(Tue 22 September)6.29 ft (1.92 m)
Low Tide 6:26 PM(Tue 22 September)2.19 ft (0.67 m)
High Tide11:43 PM(Tue 22 September)6.85 ft (2.09 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:
Print IconPrint Tide Table
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

Tuesday, 22 Sep
23 Sep
24 Sep
25 Sep
26 Sep
27 Sep
28 Sep
29 Sep
30 Sep
1 Oct
2 Oct
3 Oct
4 Oct
5 Oct
6 Oct
7 Oct
8 Oct
9 Oct
10 Oct
11 Oct
12 Oct
13 Oct
14 Oct
15 Oct
16 Oct
17 Oct
18 Oct
19 Oct
20 Oct
AMPMWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTue
12:22PM1.92m
11:43PM2.09m
12:58PM2.06m
00:35AM2.18m
1:29PM2.19m
1:21AM2.24m
1:58PM2.32m
2:06AM2.27m
2:26PM2.43m
2:51AM2.26m
2:54PM2.54m
3:36AM2.21m
3:23PM2.62m
4:24AM2.12m
3:54PM2.66m
5:15AM2.00m
4:31PM2.65m
6:12AM1.86m
5:14PM2.58m
7:20AM1.74m
6:07PM2.44m
8:37AM1.70m
7:17PM2.27m
9:54AM1.77m
8:48PM2.15m
10:58AM1.93m
10:17PM2.15m
11:50AM2.12m
11:30PM2.21m
12:33PM2.30m
00:31AM2.27m
1:11PM2.45m
1:24AM2.30m
1:46PM2.56m
2:12AM2.29m
2:18PM2.61m
2:58AM2.24m
2:48PM2.61m
3:43AM2.17m
3:16PM2.58m
4:27AM2.08m
3:44PM2.52m
5:12AM1.98m
4:12PM2.44m
5:59AM1.88m
4:44PM2.35m
6:51AM1.79m
5:22PM2.23m
7:51AM1.73m
6:11PM2.10m
8:57AM1.73m
7:18PM1.97m
9:58AM1.80m
8:45PM1.90m
10:48AM1.94m
10:07PM1.92m
6:26AM0.07m
6:26PM0.67m
7:07AM0.02m
7:15PM0.49m
7:43AM-0.01m
7:58PM0.31m
8:16AM0.01m
8:39PM0.14m
8:48AM0.05m
9:18PM-0.02m
9:20AM0.14m
9:57PM-0.15m
9:52AM0.25m
10:37PM-0.24m
10:27AM0.37m
11:20PM-0.27m
11:04AM0.51m
00:08AM-0.24m
11:48AM0.65m
1:05AM-0.16m
12:42PM0.78m
2:15AM-0.06m
1:56PM0.88m
3:34AM-0.01m
3:28PM0.88m
4:50AM-0.01m
4:54PM0.75m
5:53AM-0.04m
6:05PM0.53m
6:44AM-0.05m
7:04PM0.30m
7:27AM-0.03m
7:54PM0.09m
8:07AM0.04m
8:40PM-0.08m
8:43AM0.15m
9:22PM-0.18m
9:18AM0.28m
10:02PM-0.23m
9:52AM0.42m
10:40PM-0.22m
10:25AM0.56m
11:17PM-0.17m
10:59AM0.69m
11:55PM-0.09m
11:36AM0.80m
00:36AM0.02m
12:18PM0.90m
1:25AM0.13m
1:12PM0.98m
2:24AM0.22m
2:24PM1.01m
3:32AM0.27m
3:45PM0.96m
4:34AM0.27m
4:58PM0.82m
tide state
7:01AM
tide state
7:11PM
7:02AM
7:09PM
7:04AM
7:07PM
7:05AM
7:05PM
7:06AM
7:03PM
7:08AM
7:01PM
7:09AM
6:59PM
7:10AM
6:57PM
7:11AM
6:55PM
7:13AM
6:53PM
7:14AM
6:51PM
7:15AM
6:50PM
7:17AM
6:48PM
7:18AM
6:46PM
7:19AM
6:44PM
7:21AM
6:42PM
7:22AM
6:40PM
7:23AM
6:38PM
7:25AM
6:36PM
7:26AM
6:34PM
7:27AM
6:33PM
7:29AM
6:31PM
7:30AM
6:29PM
7:31AM
6:27PM
7:33AM
6:25PM
7:34AM
6:24PM
7:35AM
6:22PM
7:37AM
6:20PM
7:38AM
6:18PM
91% illuminated
Moon age 11 days
Waxing Gibbous
tide state
2:23AM
94% illuminated
Moon age 12 days
Waxing Gibbous
tide state
5:37PM
98% illuminated
Moon age 13 days
Waxing Gibbous
3:34AM
5:57PM
100% illuminated
Moon age 14 days
Full Moon
4:44AM
6:16PM
99% illuminated
Moon age 15 days
Full Moon
5:56AM
6:33PM
96% illuminated
Moon age 16 days
Waning Gibbous
7:09AM
6:51PM
91% illuminated
Moon age 17 days
Waning Gibbous
8:25AM
7:11PM
84% illuminated
Moon age 18 days
Waning Gibbous
9:43AM
7:34PM
76% illuminated
Moon age 19 days
Waning Gibbous
11:04AM
8:04PM
66% illuminated
Moon age 20 days
Waning Gibbous
12:25PM
8:44PM
55% illuminated
Moon age 21 days
Last Quarter
1:40PM
9:36PM
44% illuminated
Moon age 22 days
Last Quarter
2:44PM
10:42PM
33% illuminated
Moon age 23 days
Waning Crescent
3:35PM
11:58PM
26% illuminated
Moon age 24 days
Waning Crescent
4:13PM

23% illuminated
Moon age 24 days
Waning Crescent
4:41PM
1:18AM
14% illuminated
Moon age 25 days
Waning Crescent
5:04PM
2:38AM
7% illuminated
Moon age 26 days
Waning Crescent
5:24PM
3:56AM
3% illuminated
Moon age 28 days
Waning Crescent
5:42PM
5:11AM
0% illuminated
Moon age 29 days
New Moon
5:59PM
6:24AM
0% illuminated
Moon age 0 days
New Moon
6:18PM
7:36AM
2% illuminated
Moon age 1 day
Waxing Crescent
6:39PM
8:48AM
5% illuminated
Moon age 2 days
Waxing Crescent
7:04PM
9:59AM
12% illuminated
Moon age 3 days
Waxing Crescent
7:35PM
11:09AM
20% illuminated
Moon age 4 days
Waxing Crescent
8:13PM
12:15PM
29% illuminated
Moon age 5 days
Waxing Crescent
9:01PM
1:13PM
39% illuminated
Moon age 6 days
Waxing Crescent
9:57PM
2:02PM
50% illuminated
Moon age 7 days
First Quarter
11:00PM
2:42PM
61% illuminated
Moon age 8 days
Waxing Gibbous

3:14PM
71% illuminated
Moon age 9 days
Waxing Gibbous
00:06AM
3:39PM
80% illuminated
Moon age 10 days
Waxing Gibbous
1:15AM
4:00PM
5
WNW
5
W
10
W
0
ESE
0
NNE
0
E
10
W
10
E
10
ESE
0
SSW
5
ESE
0
ESE
5
WSW
5
E
10
E
5
WNW
5
ENE
10
E
10
W
part cloudclearclearpart cloudcloudcloudclearclearlight rainpart cloudcloudlight rainclearclearclearclearclearclearclear

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 Sun 13 Sep (height: 2.49m 8.2ft). Next high Spring Tide at Knappa, Knappa Slough, Columbia River will be on Tue 29 Sep (height: 2.66m 8.7ft).

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 Sun 13 Sep (height: 2.49m 8.2ft). Next high Spring Tide at Knappa, Knappa Slough, Columbia River will be on Tue 29 Sep (height: 2.66m 8.7ft).

Knappa, Knappa Slough, Columbia River tide times for September and October

September and October 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): Wednesday 23 September 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 7:07 AM(Wed 23 September)0.06 ft (0.02 m)
High Tide12:58 PM(Wed 23 September)6.75 ft (2.06 m)
Low Tide 7:15 PM(Wed 23 September)1.61 ft (0.49 m)
tide stateSunrise: 7:02AMtide stateSunset: 7:09PMtide stateMoonset: 3:34AMtide stateMoonrise: 5:57PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 24 September 2026

Tidetide stateTime (PDT)& DateHeight
High Tide00:35 AM(Thu 24 September)7.15 ft (2.18 m)
Low Tide 7:43 AM(Thu 24 September)-0.03 ft (-0.01 m)
High Tide 1:29 PM(Thu 24 September)7.19 ft (2.19 m)
Low Tide 7:58 PM(Thu 24 September)1.02 ft (0.31 m)
tide stateSunrise: 7:04AMtide stateSunset: 7:07PMtide stateMoonset: 4:44AMtide stateMoonrise: 6:16PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Friday 25 September 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 1:21 AM(Fri 25 September)7.36 ft (2.24 m)
Low Tide 8:16 AM(Fri 25 September)0.02 ft (0.01 m)
High Tide 1:58 PM(Fri 25 September)7.6 ft (2.32 m)
Low Tide 8:39 PM(Fri 25 September)0.46 ft (0.14 m)
tide stateSunrise: 7:05AMtide stateSunset: 7:05PMtide stateMoonset: 5:56AMtide stateMoonrise: 6:33PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 26 September 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:06 AM(Sat 26 September)7.45 ft (2.27 m)
Low Tide 8:48 AM(Sat 26 September)0.18 ft (0.05 m)
High Tide 2:26 PM(Sat 26 September)7.98 ft (2.43 m)
Low Tide 9:18 PM(Sat 26 September)-0.06 ft (-0.02 m)
tide stateSunrise: 7:06AMtide stateSunset: 7:03PMtide stateMoonset: 7:09AMtide stateMoonrise: 6:51PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 27 September 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:51 AM(Sun 27 September)7.41 ft (2.26 m)
Low Tide 9:20 AM(Sun 27 September)0.46 ft (0.14 m)
High Tide 2:54 PM(Sun 27 September)8.32 ft (2.54 m)
Low Tide 9:57 PM(Sun 27 September)-0.49 ft (-0.15 m)
tide stateSunrise: 7:08AMtide stateSunset: 7:01PMtide stateMoonset: 8:25AMtide stateMoonrise: 7:11PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Monday 28 September 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 3:36 AM(Mon 28 September)7.24 ft (2.21 m)
Low Tide 9:52 AM(Mon 28 September)0.81 ft (0.25 m)
High Tide 3:23 PM(Mon 28 September)8.59 ft (2.62 m)
Low Tide10:37 PM(Mon 28 September)-0.78 ft (-0.24 m)
tide stateSunrise: 7:09AMtide stateSunset: 6:59PMtide stateMoonset: 9:43AMtide stateMoonrise: 7:34PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 29 September 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 4:24 AM(Tue 29 September)6.95 ft (2.12 m)
Low Tide10:27 AM(Tue 29 September)1.21 ft (0.37 m)
High Tide 3:54 PM(Tue 29 September)8.73 ft (2.66 m)
Low Tide11:20 PM(Tue 29 September)-0.9 ft (-0.27 m)
tide stateSunrise: 7:10AMtide stateSunset: 6:57PMtide stateMoonset:11:04AMtide stateMoonrise: 8:04PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 30 September 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 5:15 AM(Wed 30 September)6.55 ft (2.0 m)
Low Tide11:04 AM(Wed 30 September)1.66 ft (0.51 m)
High Tide 4:31 PM(Wed 30 September)8.7 ft (2.65 m)
tide stateSunrise: 7:11AMtide stateSunset: 6:55PMtide stateMoonset:12:25PMtide stateMoonrise: 8:44PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 01 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide00:08 AM(Thu 01 October)-0.8 ft (-0.24 m)
High Tide 6:12 AM(Thu 01 October)6.1 ft (1.86 m)
Low Tide11:48 AM(Thu 01 October)2.13 ft (0.65 m)
High Tide 5:14 PM(Thu 01 October)8.45 ft (2.58 m)
tide stateSunrise: 7:13AMtide stateSunset: 6:53PMtide stateMoonset: 1:40PMtide stateMoonrise: 9:36PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Friday 02 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 1:05 AM(Fri 02 October)-0.53 ft (-0.16 m)
High Tide 7:20 AM(Fri 02 October)5.72 ft (1.74 m)
Low Tide12:42 PM(Fri 02 October)2.57 ft (0.78 m)
High Tide 6:07 PM(Fri 02 October)7.99 ft (2.44 m)
tide stateSunrise: 7:14AMtide stateSunset: 6:51PMtide stateMoonset: 2:44PMtide stateMoonrise:10:42PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 03 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 2:15 AM(Sat 03 October)-0.21 ft (-0.06 m)
High Tide 8:37 AM(Sat 03 October)5.58 ft (1.7 m)
Low Tide 1:56 PM(Sat 03 October)2.9 ft (0.88 m)
High Tide 7:17 PM(Sat 03 October)7.44 ft (2.27 m)
tide stateSunrise: 7:15AMtide stateSunset: 6:50PMtide stateMoonset: 3:35PMtide stateMoonrise:11:58PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 04 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 3:34 AM(Sun 04 October)-0.02 ft (-0.01 m)
High Tide 9:54 AM(Sun 04 October)5.81 ft (1.77 m)
Low Tide 3:28 PM(Sun 04 October)2.9 ft (0.88 m)
High Tide 8:48 PM(Sun 04 October)7.07 ft (2.15 m)
tide stateSunrise: 7:17AMtide stateSunset: 6:48PMtide stateMoonset: 4:13PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Monday 05 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 4:50 AM(Mon 05 October)-0.03 ft (-0.01 m)
High Tide10:58 AM(Mon 05 October)6.32 ft (1.93 m)
Low Tide 4:54 PM(Mon 05 October)2.46 ft (0.75 m)
High Tide10:17 PM(Mon 05 October)7.05 ft (2.15 m)
tide stateSunrise: 7:18AMtide stateSunset: 6:46PMtide stateMoonrise: 1:18AMtide stateMoonset: 4:41PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 06 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 5:53 AM(Tue 06 October)-0.13 ft (-0.04 m)
High Tide11:50 AM(Tue 06 October)6.94 ft (2.12 m)
Low Tide 6:05 PM(Tue 06 October)1.75 ft (0.53 m)
High Tide11:30 PM(Tue 06 October)7.26 ft (2.21 m)
tide stateSunrise: 7:19AMtide stateSunset: 6:44PMtide stateMoonrise: 2:38AMtide stateMoonset: 5:04PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 07 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 6:44 AM(Wed 07 October)-0.17 ft (-0.05 m)
High Tide12:33 PM(Wed 07 October)7.55 ft (2.3 m)
Low Tide 7:04 PM(Wed 07 October)0.97 ft (0.3 m)
tide stateSunrise: 7:21AMtide stateSunset: 6:42PMtide stateMoonrise: 3:56AMtide stateMoonset: 5:24PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 08 October 2026

Tidetide stateTime (PDT)& DateHeight
High Tide00:31 AM(Thu 08 October)7.46 ft (2.27 m)
Low Tide 7:27 AM(Thu 08 October)-0.09 ft (-0.03 m)
High Tide 1:11 PM(Thu 08 October)8.05 ft (2.45 m)
Low Tide 7:54 PM(Thu 08 October)0.28 ft (0.09 m)
tide stateSunrise: 7:22AMtide stateSunset: 6:40PMtide stateMoonrise: 5:11AMtide stateMoonset: 5:42PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Friday 09 October 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 1:24 AM(Fri 09 October)7.55 ft (2.3 m)
Low Tide 8:07 AM(Fri 09 October)0.14 ft (0.04 m)
High Tide 1:46 PM(Fri 09 October)8.39 ft (2.56 m)
Low Tide 8:40 PM(Fri 09 October)-0.25 ft (-0.08 m)
tide stateSunrise: 7:23AMtide stateSunset: 6:38PMtide stateMoonrise: 6:24AMtide stateMoonset: 5:59PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 10 October 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:12 AM(Sat 10 October)7.5 ft (2.29 m)
Low Tide 8:43 AM(Sat 10 October)0.49 ft (0.15 m)
High Tide 2:18 PM(Sat 10 October)8.56 ft (2.61 m)
Low Tide 9:22 PM(Sat 10 October)-0.59 ft (-0.18 m)
tide stateSunrise: 7:25AMtide stateSunset: 6:36PMtide stateMoonrise: 7:36AMtide stateMoonset: 6:18PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 11 October 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:58 AM(Sun 11 October)7.35 ft (2.24 m)
Low Tide 9:18 AM(Sun 11 October)0.92 ft (0.28 m)
High Tide 2:48 PM(Sun 11 October)8.57 ft (2.61 m)
Low Tide10:02 PM(Sun 11 October)-0.74 ft (-0.23 m)
tide stateSunrise: 7:26AMtide stateSunset: 6:34PMtide stateMoonrise: 8:48AMtide stateMoonset: 6:39PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Monday 12 October 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 3:43 AM(Mon 12 October)7.12 ft (2.17 m)
Low Tide 9:52 AM(Mon 12 October)1.38 ft (0.42 m)
High Tide 3:16 PM(Mon 12 October)8.46 ft (2.58 m)
Low Tide10:40 PM(Mon 12 October)-0.72 ft (-0.22 m)
tide stateSunrise: 7:27AMtide stateSunset: 6:33PMtide stateMoonrise: 9:59AMtide stateMoonset: 7:04PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 13 October 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 4:27 AM(Tue 13 October)6.83 ft (2.08 m)
Low Tide10:25 AM(Tue 13 October)1.83 ft (0.56 m)
High Tide 3:44 PM(Tue 13 October)8.26 ft (2.52 m)
Low Tide11:17 PM(Tue 13 October)-0.56 ft (-0.17 m)
tide stateSunrise: 7:29AMtide stateSunset: 6:31PMtide stateMoonrise:11:09AMtide stateMoonset: 7:35PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 14 October 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 5:12 AM(Wed 14 October)6.51 ft (1.98 m)
Low Tide10:59 AM(Wed 14 October)2.25 ft (0.69 m)
High Tide 4:12 PM(Wed 14 October)8.01 ft (2.44 m)
Low Tide11:55 PM(Wed 14 October)-0.28 ft (-0.09 m)
tide stateSunrise: 7:30AMtide stateSunset: 6:29PMtide stateMoonrise:12:15PMtide stateMoonset: 8:13PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 15 October 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 5:59 AM(Thu 15 October)6.18 ft (1.88 m)
Low Tide11:36 AM(Thu 15 October)2.63 ft (0.8 m)
High Tide 4:44 PM(Thu 15 October)7.7 ft (2.35 m)
tide stateSunrise: 7:31AMtide stateSunset: 6:27PMtide stateMoonrise: 1:13PMtide stateMoonset: 9:01PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Friday 16 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide00:36 AM(Fri 16 October)0.06 ft (0.02 m)
High Tide 6:51 AM(Fri 16 October)5.87 ft (1.79 m)
Low Tide12:18 PM(Fri 16 October)2.96 ft (0.9 m)
High Tide 5:22 PM(Fri 16 October)7.32 ft (2.23 m)
tide stateSunrise: 7:33AMtide stateSunset: 6:25PMtide stateMoonrise: 2:02PMtide stateMoonset: 9:57PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 17 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 1:25 AM(Sat 17 October)0.43 ft (0.13 m)
High Tide 7:51 AM(Sat 17 October)5.67 ft (1.73 m)
Low Tide 1:12 PM(Sat 17 October)3.22 ft (0.98 m)
High Tide 6:11 PM(Sat 17 October)6.88 ft (2.1 m)
tide stateSunrise: 7:34AMtide stateSunset: 6:24PMtide stateMoonrise: 2:42PMtide stateMoonset:11:00PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 18 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 2:24 AM(Sun 18 October)0.73 ft (0.22 m)
High Tide 8:57 AM(Sun 18 October)5.68 ft (1.73 m)
Low Tide 2:24 PM(Sun 18 October)3.32 ft (1.01 m)
High Tide 7:18 PM(Sun 18 October)6.46 ft (1.97 m)
tide stateSunrise: 7:35AMtide stateSunset: 6:22PMtide stateMoonrise: 3:14PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Monday 19 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 3:32 AM(Mon 19 October)0.89 ft (0.27 m)
High Tide 9:58 AM(Mon 19 October)5.92 ft (1.8 m)
Low Tide 3:45 PM(Mon 19 October)3.16 ft (0.96 m)
High Tide 8:45 PM(Mon 19 October)6.24 ft (1.9 m)
tide stateSunrise: 7:37AMtide stateSunset: 6:20PMtide stateMoonset:00:06AMtide stateMoonrise: 3:39PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 20 October 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 4:34 AM(Tue 20 October)0.9 ft (0.27 m)
High Tide10:48 AM(Tue 20 October)6.35 ft (1.94 m)
Low Tide 4:58 PM(Tue 20 October)2.69 ft (0.82 m)
High Tide10:07 PM(Tue 20 October)6.31 ft (1.92 m)
tide stateSunrise: 7:38AMtide stateSunset: 6:18PMtide stateMoonset: 1:15AMtide stateMoonrise: 4:00PM

Powered by Tide-Forecast.com

NOTE: Use of this site for Knappa, Knappa Slough, Columbia River, Oregon tide times is subject to our terms.

NOTE: We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website.

Nearest locationNearest