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 07 December 2025 for Knappa, Knappa Slough, Columbia River are: first high tide at 3:54am, first low tide at 9:34am, second high tide at 2:48pm, second low tide at 10:38pm. Sunrise is at 7:43am and sunset is at 4:28pm.

Today's tide times for Knappa, Knappa Slough, Columbia River: Sunday 07 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 3:54 AM(Sun 07 December)7.51 ft (2.29 m)
Low Tide 9:34 AM(Sun 07 December)2.89 ft (0.88 m)
High Tide 2:48 PM(Sun 07 December)9.52 ft (2.9 m)
Low Tide10:38 PM(Sun 07 December)-1.04 ft (-0.32 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 PST (UTC -8.0hrs).

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
(PST)
LOW
(PST)
Sun
Moon
Set
Rise
Wind

Sunday, 7 Dec
8 Dec
9 Dec
10 Dec
11 Dec
12 Dec
13 Dec
14 Dec
15 Dec
16 Dec
17 Dec
18 Dec
19 Dec
20 Dec
21 Dec
22 Dec
23 Dec
24 Dec
25 Dec
26 Dec
27 Dec
28 Dec
29 Dec
30 Dec
31 Dec
1 Jan
2 Jan
3 Jan
4 Jan
AMPMMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSun
3:54AM2.29m
2:48PM2.90m
4:45AM2.29m
3:40PM2.73m
5:36AM2.30m
4:37PM2.51m
6:27AM2.32m
5:40PM2.28m
7:18AM2.36m
6:52PM2.06m
8:07AM2.42m
8:10PM1.92m
8:53AM2.49m
9:25PM1.87m
9:36AM2.55m
10:33PM1.90m
10:16AM2.60m
11:32PM1.97m
10:53AM2.64m
00:24AM2.05m
11:28AM2.66m
1:12AM2.11m
12:03PM2.67m
1:55AM2.15m
12:39PM2.67m
2:36AM2.18m
1:15PM2.68m
3:15AM2.20m
1:52PM2.67m
3:52AM2.21m
2:30PM2.65m
4:27AM2.23m
3:11PM2.60m
5:03AM2.27m
3:55PM2.51m
5:39AM2.33m
4:46PM2.36m
6:17AM2.40m
5:48PM2.17m
6:58AM2.50m
7:05PM2.00m
7:44AM2.61m
8:31PM1.89m
8:33AM2.72m
9:54PM1.90m
9:24AM2.83m
11:08PM1.97m
10:18AM2.93m
00:15AM2.08m
11:12AM2.96m
1:12AM2.19m
12:07PM3.00m
2:04AM2.30m
1:01PM3.00m
2:52AM2.38m
1:54PM2.95m
9:34AM0.88m
10:38PM-0.32m
10:30AM0.89m
11:27PM-0.17m
11:30AM0.89m
00:16AM0.00m
12:35PM0.87m
1:05AM0.19m
1:44PM0.81m
1:55AM0.36m
2:55PM0.70m
2:47AM0.53m
4:03PM0.53m
3:39AM0.67m
5:01PM0.35m
4:29AM0.79m
5:52PM0.18m
5:17AM0.88m
6:37PM0.05m
6:04AM0.95m
7:18PM-0.04m
6:47AM1.00m
7:57PM-0.09m
7:29AM1.03m
8:34PM-0.11m
8:10AM1.04m
9:09PM-0.11m
8:50AM1.04m
9:43PM-0.09m
9:29AM1.02m
10:16PM-0.07m
10:10AM0.99m
10:49PM-0.02m
10:55AM0.95m
11:23PM0.05m
11:45AM0.90m
00:01AM0.16m
12:44PM0.81m
00:43AM0.30m
1:50PM0.68m
1:32AM0.48m
3:02PM0.49m
2:28AM0.65m
4:12PM0.27m
3:30AM0.80m
5:16PM0.04m
4:35AM0.91m
6:17PM-0.15m
5:41AM0.98m
7:12PM-0.29m
6:43AM0.96m
8:03PM-0.37m
7:42AM0.91m
8:52PM-0.39m
8:37AM0.85m
9:37PM-0.35m
tide state
7:43AM
tide state
4:28PM
7:44AM
4:28PM
7:45AM
4:28PM
7:46AM
4:28PM
7:47AM
4:28PM
7:48AM
4:28PM
7:48AM
4:28PM
7:49AM
4:28PM
7:50AM
4:28PM
7:51AM
4:29PM
7:51AM
4:29PM
7:52AM
4:29PM
7:53AM
4:30PM
7:53AM
4:30PM
7:54AM
4:31PM
7:54AM
4:31PM
7:55AM
4:32PM
7:55AM
4:32PM
7:55AM
4:33PM
7:56AM
4:34PM
7:56AM
4:34PM
7:56AM
4:35PM
7:56AM
4:36PM
7:56AM
4:37PM
7:56AM
4:38PM
7:57AM
4:39PM
7:57AM
4:40PM
7:56AM
4:41PM
7:56AM
4:42PM
0.59% - (Waning Gibbous)
tide state
10:52AM
0.6% - (Waning Gibbous)
tide state
7:33PM
0.63% - (Waning Gibbous)
11:25AM
8:54PM
0.67% - (Waning Gibbous)
11:50AM
10:10PM
0.7% - (Waning Gibbous)
12:09PM
11:22PM
0.72% - (Last Quarter)
12:26PM

0.74% - (Last Quarter)
12:42PM
00:31AM
0.78% - (Last Quarter)
12:57PM
1:38AM
0.81% - (Waning Crescent)
1:14PM
2:44AM
0.85% - (Waning Crescent)
1:33PM
3:50AM
0.88% - (Waning Crescent)
1:56PM
4:57AM
0.92% - (Waning Crescent)
2:26PM
6:04AM
0.95% - (Waning Crescent)
3:03PM
7:08AM
0.01% - (New Moon)
3:50PM
8:07AM
0.04% - (Waxing Crescent)
4:48PM
8:57AM
0.08% - (Waxing Crescent)
5:54PM
9:38AM
0.11% - (Waxing Crescent)
7:03PM
10:10AM
0.14% - (Waxing Crescent)
8:15PM
10:36AM
0.18% - (Waxing Crescent)
9:27PM
10:57AM
0.21% - (Waxing Crescent)
10:39PM
11:16AM
0.25% - (First Quarter)
11:52PM
11:33AM
0.28% - (Waxing Gibbous)

11:50AM
0.32% - (Waxing Gibbous)
1:07AM
12:09PM
0.35% - (Waxing Gibbous)
2:26AM
12:32PM
0.39% - (Waxing Gibbous)
3:50AM
1:00PM
0.42% - (Waxing Gibbous)
5:15AM
1:39PM
0.46% - (Waxing Gibbous)
6:36AM
2:32PM
0.49% - (Full Moon)
7:46AM
3:41PM
0.53% - (Full Moon)
8:40AM
5:01PM
0.56% - (Waning Gibbous)
9:20AM
6:25PM
5
SSW
20
WSW
15
WSW
5
SE
30
SW
10
ESE
5
N
10
WSW
5
W
5
NE
5
E
0
NNE
5
ESE
25
SW
25
WSW
heavy rainlight rainrain showersrain showersheavy rainlight rainlight rainlight rainpart cloudclearclearcloudcloudmod rainlight rain

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 PST (UTC -8.0hrs). Last Spring High Tide at Knappa, Knappa Slough, Columbia River was on Fri 05 Dec (height: 3.08m 10.1ft). Next high Spring Tide at Knappa, Knappa Slough, Columbia River will be on Sat 20 Dec (height: 2.68m 8.8ft).

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 PST (UTC -8.0hrs). Last Spring High Tide at Knappa, Knappa Slough, Columbia River was on Fri 05 Dec (height: 3.08m 10.1ft). Next high Spring Tide at Knappa, Knappa Slough, Columbia River will be on Sat 20 Dec (height: 2.68m 8.8ft).

Knappa, Knappa Slough, Columbia River tide times for December

December 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 08 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 4:45 AM(Mon 08 December)7.51 ft (2.29 m)
Low Tide10:30 AM(Mon 08 December)2.92 ft (0.89 m)
High Tide 3:40 PM(Mon 08 December)8.95 ft (2.73 m)
Low Tide11:27 PM(Mon 08 December)-0.56 ft (-0.17 m)
tide stateSunrise: 7:44AMtide stateSunset: 4:28PMtide stateMoonset:11:25AMtide stateMoonrise: 8:54PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 09 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 5:36 AM(Tue 09 December)7.53 ft (2.3 m)
Low Tide11:30 AM(Tue 09 December)2.92 ft (0.89 m)
High Tide 4:37 PM(Tue 09 December)8.24 ft (2.51 m)
tide stateSunrise: 7:45AMtide stateSunset: 4:28PMtide stateMoonset:11:50AMtide stateMoonrise:10:10PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 10 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide00:16 AM(Wed 10 December)0.01 ft (0.0 m)
High Tide 6:27 AM(Wed 10 December)7.61 ft (2.32 m)
Low Tide12:35 PM(Wed 10 December)2.86 ft (0.87 m)
High Tide 5:40 PM(Wed 10 December)7.47 ft (2.28 m)
tide stateSunrise: 7:46AMtide stateSunset: 4:28PMtide stateMoonset:12:09PMtide stateMoonrise:11:22PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 11 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 1:05 AM(Thu 11 December)0.61 ft (0.19 m)
High Tide 7:18 AM(Thu 11 December)7.74 ft (2.36 m)
Low Tide 1:44 PM(Thu 11 December)2.67 ft (0.81 m)
High Tide 6:52 PM(Thu 11 December)6.77 ft (2.06 m)
tide stateSunrise: 7:47AMtide stateSunset: 4:28PMtide stateMoonset:12:26PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Friday 12 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 1:55 AM(Fri 12 December)1.19 ft (0.36 m)
High Tide 8:07 AM(Fri 12 December)7.94 ft (2.42 m)
Low Tide 2:55 PM(Fri 12 December)2.29 ft (0.7 m)
High Tide 8:10 PM(Fri 12 December)6.31 ft (1.92 m)
tide stateSunrise: 7:48AMtide stateSunset: 4:28PMtide stateMoonrise:00:31AMtide stateMoonset:12:42PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 13 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 2:47 AM(Sat 13 December)1.73 ft (0.53 m)
High Tide 8:53 AM(Sat 13 December)8.16 ft (2.49 m)
Low Tide 4:03 PM(Sat 13 December)1.75 ft (0.53 m)
High Tide 9:25 PM(Sat 13 December)6.15 ft (1.87 m)
tide stateSunrise: 7:48AMtide stateSunset: 4:28PMtide stateMoonrise: 1:38AMtide stateMoonset:12:57PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 14 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 3:39 AM(Sun 14 December)2.2 ft (0.67 m)
High Tide 9:36 AM(Sun 14 December)8.37 ft (2.55 m)
Low Tide 5:01 PM(Sun 14 December)1.15 ft (0.35 m)
High Tide10:33 PM(Sun 14 December)6.24 ft (1.9 m)
tide stateSunrise: 7:49AMtide stateSunset: 4:28PMtide stateMoonrise: 2:44AMtide stateMoonset: 1:14PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Monday 15 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 4:29 AM(Mon 15 December)2.59 ft (0.79 m)
High Tide10:16 AM(Mon 15 December)8.54 ft (2.6 m)
Low Tide 5:52 PM(Mon 15 December)0.6 ft (0.18 m)
High Tide11:32 PM(Mon 15 December)6.47 ft (1.97 m)
tide stateSunrise: 7:50AMtide stateSunset: 4:28PMtide stateMoonrise: 3:50AMtide stateMoonset: 1:33PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 16 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 5:17 AM(Tue 16 December)2.89 ft (0.88 m)
High Tide10:53 AM(Tue 16 December)8.65 ft (2.64 m)
Low Tide 6:37 PM(Tue 16 December)0.16 ft (0.05 m)
tide stateSunrise: 7:51AMtide stateSunset: 4:29PMtide stateMoonrise: 4:57AMtide stateMoonset: 1:56PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 17 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide00:24 AM(Wed 17 December)6.71 ft (2.05 m)
Low Tide 6:04 AM(Wed 17 December)3.12 ft (0.95 m)
High Tide11:28 AM(Wed 17 December)8.72 ft (2.66 m)
Low Tide 7:18 PM(Wed 17 December)-0.14 ft (-0.04 m)
tide stateSunrise: 7:51AMtide stateSunset: 4:29PMtide stateMoonrise: 6:04AMtide stateMoonset: 2:26PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 18 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 1:12 AM(Thu 18 December)6.92 ft (2.11 m)
Low Tide 6:47 AM(Thu 18 December)3.28 ft (1.0 m)
High Tide12:03 PM(Thu 18 December)8.75 ft (2.67 m)
Low Tide 7:57 PM(Thu 18 December)-0.3 ft (-0.09 m)
tide stateSunrise: 7:52AMtide stateSunset: 4:29PMtide stateMoonrise: 7:08AMtide stateMoonset: 3:03PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Friday 19 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 1:55 AM(Fri 19 December)7.07 ft (2.15 m)
Low Tide 7:29 AM(Fri 19 December)3.37 ft (1.03 m)
High Tide12:39 PM(Fri 19 December)8.77 ft (2.67 m)
Low Tide 8:34 PM(Fri 19 December)-0.36 ft (-0.11 m)
tide stateSunrise: 7:53AMtide stateSunset: 4:30PMtide stateMoonrise: 8:07AMtide stateMoonset: 3:50PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 20 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 2:36 AM(Sat 20 December)7.16 ft (2.18 m)
Low Tide 8:10 AM(Sat 20 December)3.41 ft (1.04 m)
High Tide 1:15 PM(Sat 20 December)8.78 ft (2.68 m)
Low Tide 9:09 PM(Sat 20 December)-0.36 ft (-0.11 m)
tide stateSunrise: 7:53AMtide stateSunset: 4:30PMtide stateMoonrise: 8:57AMtide stateMoonset: 4:48PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 21 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 3:15 AM(Sun 21 December)7.21 ft (2.2 m)
Low Tide 8:50 AM(Sun 21 December)3.4 ft (1.04 m)
High Tide 1:52 PM(Sun 21 December)8.77 ft (2.67 m)
Low Tide 9:43 PM(Sun 21 December)-0.31 ft (-0.09 m)
tide stateSunrise: 7:54AMtide stateSunset: 4:31PMtide stateMoonrise: 9:38AMtide stateMoonset: 5:54PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Monday 22 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 3:52 AM(Mon 22 December)7.26 ft (2.21 m)
Low Tide 9:29 AM(Mon 22 December)3.35 ft (1.02 m)
High Tide 2:30 PM(Mon 22 December)8.7 ft (2.65 m)
Low Tide10:16 PM(Mon 22 December)-0.22 ft (-0.07 m)
tide stateSunrise: 7:54AMtide stateSunset: 4:31PMtide stateMoonrise:10:10AMtide stateMoonset: 7:03PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 23 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 4:27 AM(Tue 23 December)7.33 ft (2.23 m)
Low Tide10:10 AM(Tue 23 December)3.26 ft (0.99 m)
High Tide 3:11 PM(Tue 23 December)8.54 ft (2.6 m)
Low Tide10:49 PM(Tue 23 December)-0.07 ft (-0.02 m)
tide stateSunrise: 7:55AMtide stateSunset: 4:32PMtide stateMoonrise:10:36AMtide stateMoonset: 8:15PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 24 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 5:03 AM(Wed 24 December)7.45 ft (2.27 m)
Low Tide10:55 AM(Wed 24 December)3.13 ft (0.95 m)
High Tide 3:55 PM(Wed 24 December)8.22 ft (2.51 m)
Low Tide11:23 PM(Wed 24 December)0.17 ft (0.05 m)
tide stateSunrise: 7:55AMtide stateSunset: 4:32PMtide stateMoonrise:10:57AMtide stateMoonset: 9:27PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Thursday 25 December 2025

Tidetide stateTime (PST)& DateHeight
High Tide 5:39 AM(Thu 25 December)7.64 ft (2.33 m)
Low Tide11:45 AM(Thu 25 December)2.94 ft (0.9 m)
High Tide 4:46 PM(Thu 25 December)7.74 ft (2.36 m)
tide stateSunrise: 7:55AMtide stateSunset: 4:33PMtide stateMoonrise:11:16AMtide stateMoonset:10:39PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Friday 26 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide00:01 AM(Fri 26 December)0.52 ft (0.16 m)
High Tide 6:17 AM(Fri 26 December)7.89 ft (2.4 m)
Low Tide12:44 PM(Fri 26 December)2.65 ft (0.81 m)
High Tide 5:48 PM(Fri 26 December)7.13 ft (2.17 m)
tide stateSunrise: 7:56AMtide stateSunset: 4:34PMtide stateMoonrise:11:33AMtide stateMoonset:11:52PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Saturday 27 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide00:43 AM(Sat 27 December)1.0 ft (0.3 m)
High Tide 6:58 AM(Sat 27 December)8.2 ft (2.5 m)
Low Tide 1:50 PM(Sat 27 December)2.22 ft (0.68 m)
High Tide 7:05 PM(Sat 27 December)6.55 ft (2.0 m)
tide stateSunrise: 7:56AMtide stateSunset: 4:34PMtide stateMoonrise:11:50AM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Sunday 28 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 1:32 AM(Sun 28 December)1.56 ft (0.48 m)
High Tide 7:44 AM(Sun 28 December)8.56 ft (2.61 m)
Low Tide 3:02 PM(Sun 28 December)1.62 ft (0.49 m)
High Tide 8:31 PM(Sun 28 December)6.21 ft (1.89 m)
tide stateSunrise: 7:56AMtide stateSunset: 4:35PMtide stateMoonset: 1:07AMtide stateMoonrise:12:09PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Monday 29 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 2:28 AM(Mon 29 December)2.14 ft (0.65 m)
High Tide 8:33 AM(Mon 29 December)8.93 ft (2.72 m)
Low Tide 4:12 PM(Mon 29 December)0.89 ft (0.27 m)
High Tide 9:54 PM(Mon 29 December)6.22 ft (1.9 m)
tide stateSunrise: 7:56AMtide stateSunset: 4:36PMtide stateMoonset: 2:26AMtide stateMoonrise:12:32PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Tuesday 30 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 3:30 AM(Tue 30 December)2.63 ft (0.8 m)
High Tide 9:24 AM(Tue 30 December)9.29 ft (2.83 m)
Low Tide 5:16 PM(Tue 30 December)0.14 ft (0.04 m)
High Tide11:08 PM(Tue 30 December)6.47 ft (1.97 m)
tide stateSunrise: 7:56AMtide stateSunset: 4:37PMtide stateMoonset: 3:50AMtide stateMoonrise: 1:00PM

Powered by Tide-Forecast.com

Tide Times for Knappa, Knappa Slough, Columbia River: Wednesday 31 December 2025

Tidetide stateTime (PST)& DateHeight
Low Tide 4:35 AM(Wed 31 December)2.97 ft (0.91 m)
High Tide10:18 AM(Wed 31 December)9.61 ft (2.93 m)
Low Tide 6:17 PM(Wed 31 December)-0.48 ft (-0.15 m)
tide stateSunrise: 7:56AMtide stateSunset: 4:38PMtide stateMoonset: 5:15AMtide stateMoonrise: 1:39PM

Powered by Tide-Forecast.com

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

Tidetide stateTime (PST)& DateHeight
High Tide00:15 AM(Thu 01 January)6.82 ft (2.08 m)
Low Tide 5:41 AM(Thu 01 January)3.21 ft (0.98 m)
High Tide11:12 AM(Thu 01 January)9.72 ft (2.96 m)
Low Tide 7:12 PM(Thu 01 January)-0.96 ft (-0.29 m)
tide stateSunrise: 7:57AMtide stateSunset: 4:39PMtide stateMoonset: 6:36AMtide stateMoonrise: 2:32PM

Powered by Tide-Forecast.com

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

Tidetide stateTime (PST)& DateHeight
High Tide 1:12 AM(Fri 02 January)7.2 ft (2.19 m)
Low Tide 6:43 AM(Fri 02 January)3.16 ft (0.96 m)
High Tide12:07 PM(Fri 02 January)9.85 ft (3.0 m)
Low Tide 8:03 PM(Fri 02 January)-1.23 ft (-0.37 m)
tide stateSunrise: 7:57AMtide stateSunset: 4:40PMtide stateMoonset: 7:46AMtide stateMoonrise: 3:41PM

Powered by Tide-Forecast.com

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

Tidetide stateTime (PST)& DateHeight
High Tide 2:04 AM(Sat 03 January)7.53 ft (2.3 m)
Low Tide 7:42 AM(Sat 03 January)3.0 ft (0.91 m)
High Tide 1:01 PM(Sat 03 January)9.85 ft (3.0 m)
Low Tide 8:52 PM(Sat 03 January)-1.29 ft (-0.39 m)
tide stateSunrise: 7:56AMtide stateSunset: 4:41PMtide stateMoonset: 8:40AMtide stateMoonrise: 5:01PM

Powered by Tide-Forecast.com

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

Tidetide stateTime (PST)& DateHeight
High Tide 2:52 AM(Sun 04 January)7.8 ft (2.38 m)
Low Tide 8:37 AM(Sun 04 January)2.78 ft (0.85 m)
High Tide 1:54 PM(Sun 04 January)9.69 ft (2.95 m)
Low Tide 9:37 PM(Sun 04 January)-1.15 ft (-0.35 m)
tide stateSunrise: 7:56AMtide stateSunset: 4:42PMtide stateMoonset: 9:20AMtide stateMoonrise: 6:25PM

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