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 Sunday 21 June 2026 for Knappa, Knappa Slough, Columbia River are: first low tide at 2:16am, first high tide at 7:29am, second low tide at 2:24pm, second high tide at 8:32pm. Sunrise is at 5:22am and sunset is at 9:09pm.

Today's tide times for Knappa, Knappa Slough, Columbia River: Sunday 21 June 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 2:16 AM(Sun 21 June)1.76 ft (0.54 m)
High Tide 7:29 AM(Sun 21 June)6.63 ft (2.02 m)
Low Tide 2:24 PM(Sun 21 June)0.47 ft (0.14 m)
High Tide 8:32 PM(Sun 21 June)7.81 ft (2.38 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

Sunday, 21 Jun
22 Jun
23 Jun
24 Jun
25 Jun
26 Jun
27 Jun
28 Jun
29 Jun
30 Jun
1 Jul
2 Jul
3 Jul
4 Jul
5 Jul
6 Jul
7 Jul
8 Jul
9 Jul
10 Jul
11 Jul
12 Jul
13 Jul
14 Jul
15 Jul
16 Jul
17 Jul
18 Jul
19 Jul
20 Jul
AMPMMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMon
7:29AM2.02m
8:32PM2.38m
8:41AM1.84m
9:18PM2.42m
9:55AM1.74m
10:03PM2.45m
11:05AM1.73m
10:46PM2.47m
12:09PM1.77m
11:28PM2.47m
1:05PM1.84m
00:08AM2.47m
1:54PM1.90m
00:47AM2.47m
2:39PM1.95m
1:26AM2.47m
3:20PM1.98m
2:05AM2.46m
3:59PM2.01m
2:43AM2.45m
4:35PM2.03m
3:21AM2.43m
5:08PM2.06m
4:01AM2.38m
5:40PM2.10m
4:43AM2.30m
6:11PM2.16m
5:29AM2.17m
6:44PM2.23m
6:24AM2.00m
7:20PM2.32m
7:31AM1.82m
8:02PM2.40m
8:52AM1.68m
8:49PM2.48m
10:17AM1.64m
9:42PM2.56m
11:35AM1.69m
10:39PM2.63m
12:43PM1.79m
11:38PM2.70m
1:43PM1.90m
00:37AM2.76m
2:37PM2.02m
1:35AM2.78m
3:26PM2.12m
2:31AM2.76m
4:11PM2.21m
3:25AM2.68m
4:54PM2.29m
4:18AM2.55m
5:35PM2.35m
5:11AM2.36m
6:15PM2.39m
6:05AM2.14m
6:54PM2.40m
7:05AM1.91m
7:35PM2.38m
2:16AM0.54m
2:24PM0.14m
3:23AM0.44m
3:13PM0.33m
4:30AM0.31m
4:04PM0.50m
5:32AM0.16m
4:57PM0.64m
6:27AM0.02m
5:49PM0.75m
7:17AM-0.09m
6:40PM0.81m
8:01AM-0.17m
7:28PM0.85m
8:43AM-0.21m
8:14PM0.87m
9:21AM-0.23m
8:57PM0.86m
9:58AM-0.23m
9:38PM0.84m
10:32AM-0.22m
10:18PM0.81m
11:03AM-0.19m
10:58PM0.77m
11:33AM-0.15m
11:40PM0.72m
12:04PM-0.08m
00:24AM0.65m
12:36PM0.02m
1:15AM0.57m
1:12PM0.15m
2:14AM0.46m
1:55PM0.31m
3:20AM0.33m
2:45PM0.49m
4:30AM0.16m
3:46PM0.65m
5:39AM-0.03m
4:54PM0.77m
6:44AM-0.22m
6:03PM0.82m
7:43AM-0.38m
7:10PM0.80m
8:37AM-0.48m
8:12PM0.74m
9:27AM-0.53m
9:11PM0.66m
10:14AM-0.52m
10:07PM0.56m
10:58AM-0.45m
11:01PM0.47m
11:39AM-0.33m
11:55PM0.41m
12:18PM-0.16m
00:49AM0.35m
12:57PM0.04m
1:45AM0.31m
1:37PM0.25m
tide state
5:22AM
tide state
9:09PM
5:23AM
9:09PM
5:23AM
9:09PM
5:23AM
9:09PM
5:24AM
9:10PM
5:24AM
9:10PM
5:25AM
9:10PM
5:25AM
9:09PM
5:25AM
9:09PM
5:26AM
9:09PM
5:26AM
9:09PM
5:27AM
9:09PM
5:28AM
9:08PM
5:28AM
9:08PM
5:29AM
9:08PM
5:30AM
9:07PM
5:30AM
9:07PM
5:31AM
9:06PM
5:32AM
9:06PM
5:33AM
9:05PM
5:34AM
9:05PM
5:35AM
9:04PM
5:35AM
9:03PM
5:36AM
9:03PM
5:37AM
9:02PM
5:38AM
9:01PM
5:39AM
9:00PM
5:40AM
8:59PM
5:41AM
8:58PM
5:42AM
8:57PM
0.25% - (First Quarter)
tide state
1:18PM
0.28% - (Waxing Gibbous)
1:08AM
2:27PM
0.32% - (Waxing Gibbous)
1:25AM
3:35PM
0.36% - (Waxing Gibbous)
1:43AM
4:43PM
0.39% - (Waxing Gibbous)
2:05AM
5:51PM
0.43% - (Waxing Gibbous)
2:32AM
6:57PM
0.46% - (Waxing Gibbous)
3:05AM
7:58PM
0.5% - (Full Moon)
3:48AM
8:52PM
0.53% - (Waning Gibbous)
4:40AM
9:37PM
0.57% - (Waning Gibbous)
5:40AM
10:12PM
0.6% - (Waning Gibbous)
6:46AM
10:40PM
0.64% - (Waning Gibbous)
7:55AM
11:03PM
0.67% - (Waning Gibbous)
9:04AM
11:23PM
0.7% - (Waning Gibbous)
10:13AM
11:40PM
0.74% - (Last Quarter)
11:22AM
11:57PM
0.76% - (Last Quarter)
12:33PM

0.77% - (Last Quarter)
1:46PM
00:14AM
0.81% - (Waning Crescent)
3:03PM
00:33AM
0.84% - (Waning Crescent)
4:25PM
00:57AM
0.88% - (Waning Crescent)
5:48PM
1:27AM
0.91% - (Waning Crescent)
7:07PM
2:08AM
0.95% - (Waning Crescent)
8:14PM
3:03AM
0.98% - (New Moon)
9:06PM
4:15AM
0.03% - (Waxing Crescent)
9:44PM
5:38AM
0.07% - (Waxing Crescent)
10:13PM
7:04AM
0.11% - (Waxing Crescent)
10:36PM
8:27AM
0.14% - (Waxing Crescent)
10:55PM
9:46AM
0.18% - (Waxing Crescent)
11:12PM
11:01AM
0.21% - (Waxing Crescent)
11:29PM
12:13PM
0.25% - (First Quarter)
11:47PM
1:23PM
5
W
5
W
15
W
5
W
5
NW
5
W
10
W
5
WNW
15
WSW
10
W
10
WNW
10
WNW
5
WNW
10
WNW
10
WNW
5
W
5
W
5
W
10
W
10
WNW
part cloudclearclearclearclearclearcloudpart cloudlight rainrain showerspart cloudpart cloudclearclearclearclearclearclearclearclear

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 14 Jun (height: 2.88m 9.4ft). Next high Spring Tide at Knappa, Knappa Slough, Columbia River will be on Wed 24 Jun (height: 2.47m 8.1ft).

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 14 Jun (height: 2.88m 9.4ft). Next high Spring Tide at Knappa, Knappa Slough, Columbia River will be on Wed 24 Jun (height: 2.47m 8.1ft).

Knappa, Knappa Slough, Columbia River tide times for June and July

June and July 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): Monday 22 June 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 3:23 AM(Mon 22 June)1.44 ft (0.44 m)
High Tide 8:41 AM(Mon 22 June)6.04 ft (1.84 m)
Low Tide 3:13 PM(Mon 22 June)1.09 ft (0.33 m)
High Tide 9:18 PM(Mon 22 June)7.94 ft (2.42 m)
tide stateSunrise: 5:23AMtide stateSunset: 9:09PMtide stateMoonset: 1:08AMtide stateMoonrise: 2:27PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 23 June 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 4:30 AM(Tue 23 June)1.02 ft (0.31 m)
High Tide 9:55 AM(Tue 23 June)5.71 ft (1.74 m)
Low Tide 4:04 PM(Tue 23 June)1.65 ft (0.5 m)
High Tide10:03 PM(Tue 23 June)8.04 ft (2.45 m)
tide stateSunrise: 5:23AMtide stateSunset: 9:09PMtide stateMoonset: 1:25AMtide stateMoonrise: 3:35PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 24 June 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 5:32 AM(Wed 24 June)0.54 ft (0.16 m)
High Tide11:05 AM(Wed 24 June)5.66 ft (1.73 m)
Low Tide 4:57 PM(Wed 24 June)2.11 ft (0.64 m)
High Tide10:46 PM(Wed 24 June)8.1 ft (2.47 m)
tide stateSunrise: 5:23AMtide stateSunset: 9:09PMtide stateMoonset: 1:43AMtide stateMoonrise: 4:43PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 25 June 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 6:27 AM(Thu 25 June)0.07 ft (0.02 m)
High Tide12:09 PM(Thu 25 June)5.81 ft (1.77 m)
Low Tide 5:49 PM(Thu 25 June)2.45 ft (0.75 m)
High Tide11:28 PM(Thu 25 June)8.12 ft (2.47 m)
tide stateSunrise: 5:24AMtide stateSunset: 9:10PMtide stateMoonset: 2:05AMtide stateMoonrise: 5:51PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Friday 26 June 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 7:17 AM(Fri 26 June)-0.3 ft (-0.09 m)
High Tide 1:05 PM(Fri 26 June)6.03 ft (1.84 m)
Low Tide 6:40 PM(Fri 26 June)2.67 ft (0.81 m)
tide stateSunrise: 5:24AMtide stateSunset: 9:10PMtide stateMoonset: 2:32AMtide stateMoonrise: 6:57PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 27 June 2026

Tidetide stateTime (PDT)& DateHeight
High Tide00:08 AM(Sat 27 June)8.12 ft (2.47 m)
Low Tide 8:01 AM(Sat 27 June)-0.56 ft (-0.17 m)
High Tide 1:54 PM(Sat 27 June)6.23 ft (1.9 m)
Low Tide 7:28 PM(Sat 27 June)2.79 ft (0.85 m)
tide stateSunrise: 5:25AMtide stateSunset: 9:10PMtide stateMoonset: 3:05AMtide stateMoonrise: 7:58PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 28 June 2026

Tidetide stateTime (PDT)& DateHeight
High Tide00:47 AM(Sun 28 June)8.1 ft (2.47 m)
Low Tide 8:43 AM(Sun 28 June)-0.7 ft (-0.21 m)
High Tide 2:39 PM(Sun 28 June)6.39 ft (1.95 m)
Low Tide 8:14 PM(Sun 28 June)2.84 ft (0.87 m)
tide stateSunrise: 5:25AMtide stateSunset: 9:09PMtide stateMoonset: 3:48AMtide stateMoonrise: 8:52PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Monday 29 June 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 1:26 AM(Mon 29 June)8.09 ft (2.47 m)
Low Tide 9:21 AM(Mon 29 June)-0.76 ft (-0.23 m)
High Tide 3:20 PM(Mon 29 June)6.5 ft (1.98 m)
Low Tide 8:57 PM(Mon 29 June)2.83 ft (0.86 m)
tide stateSunrise: 5:25AMtide stateSunset: 9:09PMtide stateMoonset: 4:40AMtide stateMoonrise: 9:37PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 30 June 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:05 AM(Tue 30 June)8.07 ft (2.46 m)
Low Tide 9:58 AM(Tue 30 June)-0.75 ft (-0.23 m)
High Tide 3:59 PM(Tue 30 June)6.58 ft (2.01 m)
Low Tide 9:38 PM(Tue 30 June)2.77 ft (0.84 m)
tide stateSunrise: 5:26AMtide stateSunset: 9:09PMtide stateMoonset: 5:40AMtide stateMoonrise:10:12PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 01 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:43 AM(Wed 01 July)8.04 ft (2.45 m)
Low Tide10:32 AM(Wed 01 July)-0.71 ft (-0.22 m)
High Tide 4:35 PM(Wed 01 July)6.66 ft (2.03 m)
Low Tide10:18 PM(Wed 01 July)2.67 ft (0.81 m)
tide stateSunrise: 5:26AMtide stateSunset: 9:09PMtide stateMoonset: 6:46AMtide stateMoonrise:10:40PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 02 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 3:21 AM(Thu 02 July)7.97 ft (2.43 m)
Low Tide11:03 AM(Thu 02 July)-0.62 ft (-0.19 m)
High Tide 5:08 PM(Thu 02 July)6.76 ft (2.06 m)
Low Tide10:58 PM(Thu 02 July)2.53 ft (0.77 m)
tide stateSunrise: 5:27AMtide stateSunset: 9:09PMtide stateMoonset: 7:55AMtide stateMoonrise:11:03PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Friday 03 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 4:01 AM(Fri 03 July)7.82 ft (2.38 m)
Low Tide11:33 AM(Fri 03 July)-0.48 ft (-0.15 m)
High Tide 5:40 PM(Fri 03 July)6.9 ft (2.1 m)
Low Tide11:40 PM(Fri 03 July)2.36 ft (0.72 m)
tide stateSunrise: 5:28AMtide stateSunset: 9:08PMtide stateMoonset: 9:04AMtide stateMoonrise:11:23PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 04 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 4:43 AM(Sat 04 July)7.53 ft (2.3 m)
Low Tide12:04 PM(Sat 04 July)-0.27 ft (-0.08 m)
High Tide 6:11 PM(Sat 04 July)7.1 ft (2.16 m)
tide stateSunrise: 5:28AMtide stateSunset: 9:08PMtide stateMoonset:10:13AMtide stateMoonrise:11:40PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 05 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide00:24 AM(Sun 05 July)2.14 ft (0.65 m)
High Tide 5:29 AM(Sun 05 July)7.11 ft (2.17 m)
Low Tide12:36 PM(Sun 05 July)0.05 ft (0.02 m)
High Tide 6:44 PM(Sun 05 July)7.33 ft (2.23 m)
tide stateSunrise: 5:29AMtide stateSunset: 9:08PMtide stateMoonset:11:22AMtide stateMoonrise:11:57PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Monday 06 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 1:15 AM(Mon 06 July)1.86 ft (0.57 m)
High Tide 6:24 AM(Mon 06 July)6.55 ft (2.0 m)
Low Tide 1:12 PM(Mon 06 July)0.49 ft (0.15 m)
High Tide 7:20 PM(Mon 06 July)7.6 ft (2.32 m)
tide stateSunrise: 5:30AMtide stateSunset: 9:07PMtide stateMoonset:12:33PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 07 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 2:14 AM(Tue 07 July)1.52 ft (0.46 m)
High Tide 7:31 AM(Tue 07 July)5.96 ft (1.82 m)
Low Tide 1:55 PM(Tue 07 July)1.03 ft (0.31 m)
High Tide 8:02 PM(Tue 07 July)7.87 ft (2.4 m)
tide stateSunrise: 5:30AMtide stateSunset: 9:07PMtide stateMoonrise:00:14AMtide stateMoonset: 1:46PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 08 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 3:20 AM(Wed 08 July)1.07 ft (0.33 m)
High Tide 8:52 AM(Wed 08 July)5.51 ft (1.68 m)
Low Tide 2:45 PM(Wed 08 July)1.61 ft (0.49 m)
High Tide 8:49 PM(Wed 08 July)8.13 ft (2.48 m)
tide stateSunrise: 5:31AMtide stateSunset: 9:06PMtide stateMoonrise:00:33AMtide stateMoonset: 3:03PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 09 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 4:30 AM(Thu 09 July)0.51 ft (0.16 m)
High Tide10:17 AM(Thu 09 July)5.37 ft (1.64 m)
Low Tide 3:46 PM(Thu 09 July)2.14 ft (0.65 m)
High Tide 9:42 PM(Thu 09 July)8.39 ft (2.56 m)
tide stateSunrise: 5:32AMtide stateSunset: 9:06PMtide stateMoonrise:00:57AMtide stateMoonset: 4:25PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Friday 10 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 5:39 AM(Fri 10 July)-0.11 ft (-0.03 m)
High Tide11:35 AM(Fri 10 July)5.54 ft (1.69 m)
Low Tide 4:54 PM(Fri 10 July)2.52 ft (0.77 m)
High Tide10:39 PM(Fri 10 July)8.63 ft (2.63 m)
tide stateSunrise: 5:33AMtide stateSunset: 9:05PMtide stateMoonrise: 1:27AMtide stateMoonset: 5:48PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 11 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 6:44 AM(Sat 11 July)-0.73 ft (-0.22 m)
High Tide12:43 PM(Sat 11 July)5.87 ft (1.79 m)
Low Tide 6:03 PM(Sat 11 July)2.68 ft (0.82 m)
High Tide11:38 PM(Sat 11 July)8.86 ft (2.7 m)
tide stateSunrise: 5:34AMtide stateSunset: 9:05PMtide stateMoonrise: 2:08AMtide stateMoonset: 7:07PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 12 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 7:43 AM(Sun 12 July)-1.24 ft (-0.38 m)
High Tide 1:43 PM(Sun 12 July)6.25 ft (1.9 m)
Low Tide 7:10 PM(Sun 12 July)2.63 ft (0.8 m)
tide stateSunrise: 5:35AMtide stateSunset: 9:04PMtide stateMoonrise: 3:03AMtide stateMoonset: 8:14PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Monday 13 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide00:37 AM(Mon 13 July)9.04 ft (2.76 m)
Low Tide 8:37 AM(Mon 13 July)-1.59 ft (-0.48 m)
High Tide 2:37 PM(Mon 13 July)6.62 ft (2.02 m)
Low Tide 8:12 PM(Mon 13 July)2.43 ft (0.74 m)
tide stateSunrise: 5:35AMtide stateSunset: 9:03PMtide stateMoonrise: 4:15AMtide stateMoonset: 9:06PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 14 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 1:35 AM(Tue 14 July)9.12 ft (2.78 m)
Low Tide 9:27 AM(Tue 14 July)-1.75 ft (-0.53 m)
High Tide 3:26 PM(Tue 14 July)6.95 ft (2.12 m)
Low Tide 9:11 PM(Tue 14 July)2.15 ft (0.66 m)
tide stateSunrise: 5:36AMtide stateSunset: 9:03PMtide stateMoonrise: 5:38AMtide stateMoonset: 9:44PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 15 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 2:31 AM(Wed 15 July)9.05 ft (2.76 m)
Low Tide10:14 AM(Wed 15 July)-1.71 ft (-0.52 m)
High Tide 4:11 PM(Wed 15 July)7.25 ft (2.21 m)
Low Tide10:07 PM(Wed 15 July)1.84 ft (0.56 m)
tide stateSunrise: 5:37AMtide stateSunset: 9:02PMtide stateMoonrise: 7:04AMtide stateMoonset:10:13PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 16 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 3:25 AM(Thu 16 July)8.8 ft (2.68 m)
Low Tide10:58 AM(Thu 16 July)-1.48 ft (-0.45 m)
High Tide 4:54 PM(Thu 16 July)7.5 ft (2.29 m)
Low Tide11:01 PM(Thu 16 July)1.55 ft (0.47 m)
tide stateSunrise: 5:38AMtide stateSunset: 9:01PMtide stateMoonrise: 8:27AMtide stateMoonset:10:36PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Friday 17 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 4:18 AM(Fri 17 July)8.36 ft (2.55 m)
Low Tide11:39 AM(Fri 17 July)-1.08 ft (-0.33 m)
High Tide 5:35 PM(Fri 17 July)7.71 ft (2.35 m)
Low Tide11:55 PM(Fri 17 July)1.33 ft (0.41 m)
tide stateSunrise: 5:39AMtide stateSunset: 9:00PMtide stateMoonrise: 9:46AMtide stateMoonset:10:55PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 18 July 2026

Tidetide stateTime (PDT)& DateHeight
High Tide 5:11 AM(Sat 18 July)7.74 ft (2.36 m)
Low Tide12:18 PM(Sat 18 July)-0.53 ft (-0.16 m)
High Tide 6:15 PM(Sat 18 July)7.83 ft (2.39 m)
tide stateSunrise: 5:40AMtide stateSunset: 8:59PMtide stateMoonrise:11:01AMtide stateMoonset:11:12PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 19 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide00:49 AM(Sun 19 July)1.16 ft (0.35 m)
High Tide 6:05 AM(Sun 19 July)7.01 ft (2.14 m)
Low Tide12:57 PM(Sun 19 July)0.12 ft (0.04 m)
High Tide 6:54 PM(Sun 19 July)7.87 ft (2.4 m)
tide stateSunrise: 5:41AMtide stateSunset: 8:58PMtide stateMoonrise:12:13PMtide stateMoonset:11:29PM

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Tide Times for Knappa, Knappa Slough, Columbia River: Monday 20 July 2026

Tidetide stateTime (PDT)& DateHeight
Low Tide 1:45 AM(Mon 20 July)1.03 ft (0.31 m)
High Tide 7:05 AM(Mon 20 July)6.26 ft (1.91 m)
Low Tide 1:37 PM(Mon 20 July)0.82 ft (0.25 m)
High Tide 7:35 PM(Mon 20 July)7.82 ft (2.38 m)
tide stateSunrise: 5:42AMtide stateSunset: 8:57PMtide stateMoonrise: 1:23PMtide stateMoonset:11:47PM

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