Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 6h 41m at 8:26 am (-1.6 ft)
Next high tide : 3:08 pm (5.1 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:46 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Jul 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:594.58:446.42:551.32:280.95:518:36First Quarter1Tue
2Wed9:274.39:326.54:030.83:261.35:518:36Waxing Gibbous2Wed
3Thu10:464.410:166.75:020.44:231.75:528:36Waxing Gibbous3Thu
4Fri11:534.610:586.75:530.15:162.05:528:36Waxing Gibbous4Fri
5Sat12:494.86:37-0.26:062.25:538:36Waxing Gibbous5Sat
6Sun1:384.97:17-0.36:512.45:538:35Full Moon6Sun
7Mon12:156.62:205.07:54-0.47:342.55:548:35Full Moon7Mon
8Tue12:516.52:595.18:28-0.48:152.55:558:35Full Moon8Tue
9Wed1:276.43:345.19:02-0.48:542.55:558:35Full Moon9Wed
10Thu2:026.24:075.19:35-0.39:342.55:568:34Waning Gibbous10Thu
11Fri2:396.04:395.110:08-0.210:162.55:578:34Waning Gibbous11Fri
12Sat3:175.75:125.210:420.011:032.45:578:33Waning Gibbous12Sat
13Sun3:585.35:475.311:180.211:562.35:588:33Waning Gibbous13Sun
14Mon4:454.96:245.411:560.55:598:32Third Quarter14Mon
15Tue5:434.57:045.612:582.112:390.95:598:32Third Quarter15Tue
16Wed6:584.17:475.92:041.81:281.36:008:31Third Quarter16Wed
17Thu8:274.08:316.13:081.42:241.76:018:31Third Quarter17Thu
18Fri9:554.19:186.54:060.93:232.06:028:30Waning Crescent18Fri
19Sat11:084.410:066.84:580.34:212.26:028:29Waning Crescent19Sat
20Sun12:084.75:47-0.25:182.36:038:29Waning Crescent20Sun
21Mon1:005.16:35-0.66:122.36:048:28Waning Crescent21Mon
22Tue1:485.37:22-1.07:052.26:058:27New Moon22Tue
23Wed12:367.52:335.68:08-1.27:592.16:068:26New Moon23Wed
24Thu1:287.53:175.88:55-1.28:541.96:068:26New Moon24Thu
25Fri2:207.24:016.09:41-1.09:511.86:078:25Waxing Crescent25Fri
26Sat3:146.84:456.110:27-0.610:531.66:088:24Waxing Crescent26Sat
27Sun4:126.25:316.211:15-0.211:591.56:098:23Waxing Crescent27Sun
28Mon5:145.56:196.312:040.46:108:22First Quarter28Mon
29Tue6:274.97:096.41:111.312:581.06:118:21First Quarter29Tue
30Wed7:514.58:016.42:251.11:581.56:118:20First Quarter30Wed
31Thu9:224.48:546.43:350.83:031.96:128:19First Quarter31Thu
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 11:47 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 1% 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 New Moon (1% 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