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 1h 28m 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 - Mar 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:222.411:57 AM3.36:121.28:000.16:395:59Waxing Gibbous1Wed
2Thu2:142.61:083.47:241.08:49-0.16:376:00Waxing Gibbous2Thu
3Fri2:592.82:113.48:270.89:32-0.16:366:01Waxing Gibbous3Fri
4Sat3:403.03:083.49:250.610:13-0.16:346:02Full Moon4Sat
5Sun4:193.14:023.410:200.510:510.06:336:03Full Moon5Sun
6Mon4:563.24:563.311:130.311:270.16:316:04Full Moon6Mon
7Tue5:313.35:503.112:050.26:306:05Waning Gibbous7Tue
8Wed6:063.36:462.912:020.312:580.26:286:06Waning Gibbous8Wed
9Thu6:413.37:472.712:390.51:530.26:276:07Waning Gibbous9Thu
10Fri7:183.28:542.51:190.72:530.26:266:08Waning Gibbous10Fri
11Sat8:023.110:052.42:050.93:590.36:246:09Third Quarter11Sat
12Sun8:562.911:152.43:021.15:070.26:236:10Third Quarter12Sun
13Mon10:062.84:121.26:110.26:216:11Third Quarter13Mon
14Tue12:182.511:24 AM2.75:271.27:070.16:206:12Third Quarter14Tue
15Wed1:142.612:322.76:371.17:550.06:186:13Waning Crescent15Wed
16Thu2:022.71:282.77:361.08:370.06:166:14Waning Crescent16Thu
17Fri2:432.82:162.78:270.89:120.16:156:14Waning Crescent17Fri
18Sat3:192.82:582.89:130.79:430.26:136:15Waning Crescent18Sat
19Sun3:502.93:392.79:550.610:090.36:126:16New Moon19Sun
20Mon4:142.94:182.710:350.510:320.46:106:17New Moon20Mon
21Tue4:323.04:582.711:110.410:550.56:096:18New Moon21Tue
22Wed4:493.15:402.611:460.311:230.66:076:19New Moon22Wed
23Thu5:113.26:262.512:210.36:066:20Waxing Crescent23Thu
24Fri5:423.37:202.412:590.26:046:21Waxing Crescent24Fri
25Sat6:203.48:242.312:370.81:450.26:036:22Waxing Crescent25Sat
26Sun7:063.39:392.21:240.92:450.26:016:23First Quarter26Sun
27Mon8:003.210:522.32:211.14:040.26:006:24First Quarter27Mon
28Tue9:053.111:582.43:321.15:230.25:586:25First Quarter28Tue
29Wed10:243.04:541.16:290.15:576:26First Quarter29Wed
30Thu12:542.611:50 AM2.96:140.97:240.05:556:27Waxing Gibbous30Thu
31Fri1:422.71:053.07:230.78:110.05:536:28Waxing Gibbous31Fri
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