Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 4h 31m at 7:05 am (-0.3 ft)
Next high tide : 1:45 pm (4.7 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Jan 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:397.211:535.03:592.45:25-0.97:265:01Waning Crescent1Fri
2Sat10:307.54:572.46:12-1.27:265:02New Moon2Sat
3Sun12:415.311:22 AM7.65:522.36:59-1.47:265:03New Moon3Sun
4Mon1:255.512:147.56:472.17:44-1.47:265:03New Moon4Mon
5Tue2:085.71:067.27:422.08:29-1.27:265:04Waxing Crescent5Tue
6Wed2:505.92:006.88:391.89:14-0.87:265:05Waxing Crescent6Wed
7Thu3:336.02:556.19:401.69:58-0.37:265:06Waxing Crescent7Thu
8Fri4:166.23:565.410:451.510:440.37:265:07Waxing Crescent8Fri
9Sat5:016.25:054.711:561.311:330.97:265:08First Quarter9Sat
10Sun5:486.36:294.21:101.17:255:09First Quarter10Sun
11Mon6:376.38:064.012:281.52:230.87:255:10First Quarter11Mon
12Tue7:286.39:344.21:312.03:270.57:255:11First Quarter12Tue
13Wed8:196.310:404.52:382.34:210.27:255:12Waxing Gibbous13Wed
14Thu9:076.411:304.73:402.55:070.07:245:13Waxing Gibbous14Thu
15Fri9:516.44:342.65:47-0.27:245:14Waxing Gibbous15Fri
16Sat12:114.910:33 AM6.45:212.56:22-0.37:245:15Waxing Gibbous16Sat
17Sun12:465.011:12 AM6.46:022.56:53-0.37:235:16Full Moon17Sun
18Mon1:175.111:49 AM6.46:402.47:23-0.37:235:17Full Moon18Mon
19Tue1:455.112:266.37:162.37:51-0.37:225:18Full Moon19Tue
20Wed2:125.21:026.17:522.18:19-0.27:225:20Full Moon20Wed
21Thu2:385.31:405.88:292.08:480.07:215:21Waning Gibbous21Thu
22Fri3:065.52:205.49:101.99:190.37:215:22Waning Gibbous22Fri
23Sat3:365.63:055.09:561.79:520.77:205:23Waning Gibbous23Sat
24Sun4:095.84:014.510:481.510:291.17:195:24Waning Gibbous24Sun
25Mon4:465.95:144.111:501.311:131.67:195:25Third Quarter25Mon
26Tue5:306.16:503.81:010.97:185:26Third Quarter26Tue
27Wed6:226.38:333.912:092.12:130.57:175:27Third Quarter27Wed
28Thu7:216.59:524.31:212.43:190.17:175:28Waning Crescent28Thu
29Fri8:226.810:494.72:392.54:16-0.47:165:30Waning Crescent29Fri
30Sat9:237.011:355.13:482.55:08-0.87:155:31Waning Crescent30Sat
31Sun10:207.24:502.25:56-1.07:145:32Waning Crescent31Sun
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 10:25 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 96% 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 (96% 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