Tides Today & Tomorrow in False River, CA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in False River, CA.
Next low tide : in 52m at 3:03 pm (0.8 ft)
Next high tide : 9:23 pm (3.2 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9415145
Common Questions About Tides

False River, CA Tides - Feb 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:402.51:153.67:251.29:18-0.17:115:28Waxing Gibbous1Wed
2Thu3:282.72:143.78:291.110:03-0.27:105:30Full Moon2Thu
3Fri4:132.83:103.79:291.010:45-0.27:095:31Full Moon3Fri
4Sat4:553.04:043.710:270.811:25-0.27:085:32Full Moon4Sat
5Sun5:363.14:583.511:220.77:085:33Full Moon5Sun
6Mon6:153.15:533.312:03-0.112:180.67:075:34Waning Gibbous6Mon
7Tue6:553.26:513.112:390.01:140.57:065:35Waning Gibbous7Tue
8Wed7:353.27:552.81:160.22:140.47:055:36Waning Gibbous8Wed
9Thu8:183.29:062.51:550.43:200.47:045:37Third Quarter9Thu
10Fri9:063.110:222.42:400.64:300.47:025:39Third Quarter10Fri
11Sat10:023.111:372.33:340.95:420.37:015:40Third Quarter11Sat
12Sun11:043.04:391.16:470.27:005:41Third Quarter12Sun
13Mon12:452.412:063.05:491.27:450.06:595:42Waning Crescent13Mon
14Tue1:442.61:013.06:541.28:340.06:585:43Waning Crescent14Tue
15Wed2:352.71:503.17:521.29:17-0.16:575:44Waning Crescent15Wed
16Thu3:192.82:323.18:431.19:550.06:565:45Waning Crescent16Thu
17Fri3:592.83:103.09:291.010:270.06:545:46New Moon17Fri
18Sat4:332.93:463.010:110.910:550.16:535:47New Moon18Sat
19Sun5:032.94:223.010:500.811:170.26:525:48New Moon19Sun
20Mon5:272.94:582.911:270.711:360.26:515:49New Moon20Mon
21Tue5:452.95:372.812:020.76:495:51Waxing Crescent21Tue
22Wed6:023.06:202.612:370.66:485:52Waxing Crescent22Wed
23Thu6:263.17:112.512:260.41:150.56:475:53Waxing Crescent23Thu
24Fri6:593.28:142.31:020.52:020.56:455:54Waxing Crescent24Fri
25Sat7:403.29:382.11:440.73:040.56:445:55First Quarter25Sat
26Sun8:303.211:062.12:350.94:320.56:435:56First Quarter26Sun
27Mon9:303.23:381.15:570.46:415:57First Quarter27Mon
28Tue12:212.310:40 AM3.24:531.27:050.26:405:58First Quarter28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415145)

Common Questions About False River, CA Tides

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What time does the tide turn (slack tide) in False River, CA today?

Slack tide in False River, CA is approximately 6:13 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 False River, CA?

False River, CA 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 False River, CA 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 False River, CA?

Tide predictions for False River, CA 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 False River, CA?

Tide data for False River, CA is sourced from NOAA Station #9415145. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415145.

What is the moon phase in False River, CA tonight?

Tonight the moon over False River, CA is First Quarter (37% illuminated). This places False River, CA 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