Tides Today & Tomorrow in Kernville, Siletz River, OR

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Kernville, Siletz River, OR.
Next low tide : in 3h 24m at 11:43 am (1.5 ft)
Next high tide : 5:38 pm (5.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:22 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9436031
Common Questions About Tides

Kernville, Siletz River, OR Tides - Sep 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:055.47:04-0.67:001.36:387:53Full Moon1Fri
2Sat12:326.71:445.77:48-0.87:510.96:397:51Full Moon2Sat
3Sun1:246.82:236.08:30-0.78:420.66:407:49Full Moon3Sun
4Mon2:166.63:036.29:12-0.59:330.36:417:47Waning Gibbous4Mon
5Tue3:106.33:436.49:55-0.110:270.26:437:46Waning Gibbous5Tue
6Wed4:065.84:266.410:380.411:230.16:447:44Waning Gibbous6Wed
7Thu5:075.35:126.211:250.96:457:42Third Quarter7Thu
8Fri6:154.86:036.012:250.212:171.56:467:40Third Quarter8Fri
9Sat7:354.57:025.71:320.31:191.96:477:38Third Quarter9Sat
10Sun9:014.48:105.52:440.32:342.16:497:36Third Quarter10Sun
11Mon10:184.59:195.43:560.33:532.26:507:34Waning Crescent11Mon
12Tue11:174.710:225.54:580.25:012.16:517:32Waning Crescent12Tue
13Wed12:024.95:510.25:561.96:527:31Waning Crescent13Wed
14Thu12:385.06:340.16:401.66:537:29Waning Crescent14Thu
15Fri12:025.61:095.27:110.17:181.46:547:27New Moon15Fri
16Sat12:435.61:375.37:440.27:531.26:567:25New Moon16Sat
17Sun1:215.62:035.48:150.38:271.06:577:23New Moon17Sun
18Mon1:585.52:295.58:440.49:010.86:587:21New Moon18Mon
19Tue2:355.42:555.59:120.79:360.76:597:19Waxing Crescent19Tue
20Wed3:135.23:225.69:410.910:130.77:007:17Waxing Crescent20Wed
21Thu3:544.93:505.510:111.310:540.67:027:15Waxing Crescent21Thu
22Fri4:414.74:235.510:441.611:400.67:037:13Waxing Crescent22Fri
23Sat5:354.45:015.411:211.97:047:11First Quarter23Sat
24Sun6:434.25:495.312:350.612:102.27:057:10First Quarter24Sun
25Mon8:034.16:525.31:390.61:162.37:067:08First Quarter25Mon
26Tue9:204.38:065.32:490.52:392.47:087:06First Quarter26Tue
27Wed10:214.69:215.53:560.23:572.17:097:04Waxing Gibbous27Wed
28Thu11:084.910:285.84:550.05:031.77:107:02Waxing Gibbous28Thu
29Fri11:505.411:286.15:46-0.25:591.27:117:00Waxing Gibbous29Fri
30Sat12:285.86:33-0.36:500.77:136:58Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9436031)

Common Questions About Kernville, Siletz River, OR Tides

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What time does the tide turn (slack tide) in Kernville, Siletz River, OR today?

Slack tide in Kernville, Siletz River, OR is approximately 2:40 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Kernville, Siletz River, OR?

Kernville, Siletz River, OR is currently in a transitional phase. Tonight's moon is 37% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Kernville, Siletz River, OR tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Kernville, Siletz River, OR?

Tide predictions for Kernville, Siletz River, OR come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Kernville, Siletz River, OR?

Tide data for Kernville, Siletz River, OR is sourced from NOAA Station #9436031. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9436031.

What is the moon phase in Kernville, Siletz River, OR tonight?

Tonight the moon over Kernville, Siletz River, OR is First Quarter (37% illuminated). This places Kernville, Siletz River, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA