Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 5h 22m at 5:44 am (0.1 ft)
Next high tide : 12:01 pm (4.2 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Nov 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:594.96:065.612:50-0.21:132.97:366:10Third Quarter1Wed
2Thu8:505.17:285.31:56-0.12:422.57:376:09Third Quarter2Thu
3Fri9:335.58:515.22:580.13:531.97:386:08Third Quarter3Fri
4Sat10:115.910:085.13:530.34:521.27:396:07Waning Crescent4Sat
5Sun9:466.410:185.23:420.64:440.46:405:06Waning Crescent5Sun
6Mon10:216.711:225.24:281.05:31-0.26:415:05Waning Crescent6Mon
7Tue10:567.05:111.56:16-0.66:435:04New Moon7Tue
8Wed12:225.211:31 AM7.15:551.97:00-0.96:445:03New Moon8Wed
9Thu1:195.312:087.16:392.27:43-0.96:455:02New Moon9Thu
10Fri2:145.212:456.97:242.58:27-0.96:465:01Waxing Crescent10Fri
11Sat3:085.21:256.68:112.89:11-0.76:475:00Waxing Crescent11Sat
12Sun4:035.02:076.29:032.99:58-0.46:484:59Waxing Crescent12Sun
13Mon4:584.92:535.810:033.010:48-0.16:494:59Waxing Crescent13Mon
14Tue5:544.93:455.411:153.011:410.26:504:58First Quarter14Tue
15Wed6:474.94:464.912:352.86:514:57First Quarter15Wed
16Thu7:325.05:584.512:360.41:482.56:524:57First Quarter16Thu
17Fri8:085.27:164.31:290.72:492.16:534:56First Quarter17Fri
18Sat8:385.48:324.22:181.03:391.66:544:55Waxing Gibbous18Sat
19Sun9:065.79:414.33:021.34:211.16:554:55Waxing Gibbous19Sun
20Mon9:326.010:424.43:421.64:590.66:564:54Waxing Gibbous20Mon
21Tue10:006.311:364.64:201.95:330.26:584:53Waxing Gibbous21Tue
22Wed10:306.54:582.26:08-0.26:594:53Full Moon22Wed
23Thu12:284.811:02 AM6.75:352.46:44-0.67:004:53Full Moon23Thu
24Fri1:174.911:38 AM6.96:142.67:22-0.87:014:52Full Moon24Fri
25Sat2:055.012:176.96:562.88:04-1.07:024:52Full Moon25Sat
26Sun2:535.01:016.97:402.98:49-1.07:034:51Waning Gibbous26Sun
27Mon3:435.01:496.78:312.99:38-0.97:044:51Waning Gibbous27Mon
28Tue4:335.02:426.49:312.910:29-0.77:054:51Waning Gibbous28Tue
29Wed5:235.13:435.910:442.711:23-0.47:064:50Third Quarter29Wed
30Thu6:125.34:555.312:082.47:074:50Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415252)

Common Questions About Petaluma River entrance, CA Tides

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

Slack tide in Petaluma River entrance, CA is approximately 8:52 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 Petaluma River entrance, CA?

Petaluma River entrance, CA is currently in a spring phase. Tonight's moon is 85% 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 near their weekly maximum.

What datum are Petaluma River entrance, 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 Petaluma River entrance, CA?

Tide predictions for Petaluma River entrance, 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 Petaluma River entrance, CA?

Tide data for Petaluma River entrance, CA is sourced from NOAA Station #9415252. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415252.

What is the moon phase in Petaluma River entrance, CA tonight?

Tonight the moon over Petaluma River entrance, CA is Waxing Gibbous (85% illuminated). This places Petaluma River entrance, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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