Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 4:51 pm (2.5 ft)
Next high tide : in 3h 30m at 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 - May 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:524.311:135.55:391.15:181.06:128:01Waning Crescent1Tue
2Wed11:484.411:375.76:180.75:531.36:118:02Waning Crescent2Wed
3Thu12:394.46:530.36:261.66:108:03Waning Crescent3Thu
4Fri12:025.91:274.57:260.06:591.86:098:04New Moon4Fri
5Sat12:296.12:134.67:58-0.37:322.16:088:04New Moon5Sat
6Sun12:586.22:594.68:31-0.58:062.36:078:05New Moon6Sun
7Mon1:296.33:464.69:07-0.78:432.56:068:06New Moon7Mon
8Tue2:056.34:354.69:46-0.89:252.66:058:07Waxing Crescent8Tue
9Wed2:446.25:274.510:30-0.810:132.76:048:08Waxing Crescent9Wed
10Thu3:306.06:224.511:19-0.711:142.76:038:09Waxing Crescent10Thu
11Fri4:225.77:154.712:13-0.66:028:10First Quarter11Fri
12Sat5:255.48:054.912:312.61:10-0.46:018:11First Quarter12Sat
13Sun6:405.08:495.21:572.32:09-0.16:008:12First Quarter13Sun
14Mon8:044.79:305.73:131.83:050.25:598:13First Quarter14Mon
15Tue9:284.510:086.14:171.13:580.65:588:14Waxing Gibbous15Tue
16Wed10:474.510:466.55:130.34:481.05:578:14Waxing Gibbous16Wed
17Thu11:574.711:256.86:04-0.35:361.45:578:15Waxing Gibbous17Thu
18Fri1:014.86:52-0.86:241.85:568:16Full Moon18Fri
19Sat12:047.02:004.97:39-1.27:132.15:558:17Full Moon19Sat
20Sun12:457.12:565.08:25-1.38:022.35:548:18Full Moon20Sun
21Mon1:276.93:495.09:10-1.38:532.55:548:19Full Moon21Mon
22Tue2:116.74:415.09:56-1.19:472.65:538:19Waning Gibbous22Tue
23Wed2:566.35:324.910:42-0.910:462.75:528:20Waning Gibbous23Wed
24Thu3:435.86:224.911:30-0.611:532.65:528:21Waning Gibbous24Thu
25Fri4:335.37:114.912:18-0.25:518:22Third Quarter25Fri
26Sat5:304.87:565.01:072.51:080.15:518:23Third Quarter26Sat
27Sun6:364.38:355.12:202.21:570.55:508:23Third Quarter27Sun
28Mon7:543.99:095.33:251.82:460.95:508:24Third Quarter28Mon
29Tue9:163.89:405.54:211.43:331.35:498:25Waning Crescent29Tue
30Wed10:343.810:105.85:080.94:171.65:498:26Waning Crescent30Wed
31Thu11:404.010:406.05:490.45:002.05:488:26Waning Crescent31Thu
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 2:26 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 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