Tides Today & Tomorrow in False River, CA

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in False River, CA.
Next low tide : in 0m at 7:25 am (0.4 ft)
Next high tide : 1:30 pm (2.4 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9415145
Common Questions About Tides

False River, CA Tides - Mar 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:552.84:202.910:500.710:570.26:385:59Full Moon1Thu
2Fri5:112.85:012.811:270.611:160.26:376:00Full Moon2Fri
3Sat5:243.05:462.712:050.46:356:01Waning Gibbous3Sat
4Sun5:433.26:362.512:440.46:346:02Waning Gibbous4Sun
5Mon6:123.37:372.312:140.61:300.36:336:03Waning Gibbous5Mon
6Tue6:483.48:552.212:520.82:290.46:316:04Waning Gibbous6Tue
7Wed7:333.510:252.11:381.03:520.46:306:05Third Quarter7Wed
8Thu8:283.411:472.22:341.35:210.36:286:06Third Quarter8Thu
9Fri9:363.33:471.46:350.16:276:07Third Quarter9Fri
10Sat12:542.311:01 AM3.25:171.47:340.06:256:08Waning Crescent10Sat
11Sun1:482.512:293.26:421.38:24-0.26:246:09Waning Crescent11Sun
12Mon2:342.71:413.27:521.09:08-0.26:226:10Waning Crescent12Mon
13Tue3:142.92:403.28:520.79:47-0.26:216:11New Moon13Tue
14Wed3:513.03:343.29:470.510:22-0.16:196:12New Moon14Wed
15Thu4:253.14:253.110:390.310:550.16:186:13New Moon15Thu
16Fri4:553.25:172.911:280.211:250.36:166:14New Moon16Fri
17Sat5:233.26:102.712:170.16:156:15Waxing Crescent17Sat
18Sun5:493.37:072.51:060.16:136:16Waxing Crescent18Sun
19Mon6:163.38:102.412:270.81:570.26:126:17Waxing Crescent19Mon
20Tue6:473.29:192.31:041.02:550.26:106:18Waxing Crescent20Tue
21Wed7:253.110:312.31:501.24:010.36:086:18First Quarter21Wed
22Thu8:132.911:382.32:481.45:100.36:076:19First Quarter22Thu
23Fri9:172.84:031.56:130.26:056:20First Quarter23Fri
24Sat12:372.410:42 AM2.65:251.47:060.16:046:21First Quarter24Sat
25Sun1:272.512:052.66:351.27:500.06:026:22Waxing Gibbous25Sun
26Mon2:092.61:092.67:341.08:260.06:016:23Waxing Gibbous26Mon
27Tue2:452.72:012.68:240.88:560.15:596:24Waxing Gibbous27Tue
28Wed3:142.72:482.79:100.69:210.25:586:25Waxing Gibbous28Wed
29Thu3:372.83:322.69:530.49:430.35:566:26Full Moon29Thu
30Fri3:542.94:172.610:330.310:060.55:556:27Full Moon30Fri
31Sat4:083.15:042.611:130.110:330.65:536:28Full Moon31Sat
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 10:27 am — 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 66% 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 (66% 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