Tides Today & Tomorrow in Kernville, Siletz River, OR

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Kernville, Siletz River, OR.
Next low tide (tomorrow) : 1:08 am (0.7 ft)
Next high tide : in 4h 10m at 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 - Feb 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:216.38:174.41:121.12:420.98:366:22First Quarter1Tue
2Wed8:166.29:484.32:101.73:540.78:356:24First Quarter2Wed
3Thu9:136.211:084.43:162.15:000.48:346:25Waxing Gibbous3Thu
4Fri10:086.24:252.35:550.28:326:27Waxing Gibbous4Fri
5Sat12:104.711:00 AM6.25:282.36:420.08:316:28Waxing Gibbous5Sat
6Sun12:574.911:47 AM6.26:222.37:23-0.18:306:30Waxing Gibbous6Sun
7Mon1:355.012:296.37:072.27:59-0.28:296:31Full Moon7Mon
8Tue2:085.21:076.27:472.18:32-0.28:276:32Full Moon8Tue
9Wed2:395.31:446.28:241.99:04-0.18:266:34Full Moon9Wed
10Thu3:085.32:206.09:011.89:340.08:246:35Full Moon10Thu
11Fri3:375.42:565.89:381.710:030.28:236:37Waning Gibbous11Fri
12Sat4:055.43:345.510:161.610:330.58:226:38Waning Gibbous12Sat
13Sun4:355.54:155.110:581.611:030.88:206:40Waning Gibbous13Sun
14Mon5:065.55:024.711:451.511:361.18:196:41Waning Gibbous14Mon
15Tue5:405.65:594.412:381.48:176:42Third Quarter15Tue
16Wed6:195.67:134.012:121.51:401.28:166:44Third Quarter16Wed
17Thu7:065.78:424.012:581.92:491.08:146:45Third Quarter17Thu
18Fri8:025.810:094.11:582.23:580.68:136:47Third Quarter18Fri
19Sat9:056.011:164.53:122.35:000.28:116:48Waning Crescent19Sat
20Sun10:076.34:282.35:55-0.28:096:49Waning Crescent20Sun
21Mon12:084.811:07 AM6.75:342.16:44-0.68:086:51Waning Crescent21Mon
22Tue12:525.212:036.96:321.87:30-0.88:066:52New Moon22Tue
23Wed1:335.612:567.17:261.48:14-0.98:056:54New Moon23Wed
24Thu2:135.91:497.08:181.18:57-0.88:036:55New Moon24Thu
25Fri2:536.22:416.89:090.89:39-0.58:016:56Waxing Crescent25Fri
26Sat3:336.43:346.310:010.610:21-0.18:006:58Waxing Crescent26Sat
27Sun4:146.44:295.810:560.511:040.47:586:59Waxing Crescent27Sun
28Mon4:576.45:305.211:530.411:501.07:567:00Waxing Crescent28Mon
29Tue5:436.26:414.612:560.57:547:02First Quarter29Tue
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 9:23 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