Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide (tomorrow) : in 1h 58m at 11:57 pm (2.7 ft)
Next high tide : 4:37 am (5.1 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Mar 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:226.411:535.55:031.85:43-0.46:416:03Waning Crescent1Fri
2Sat11:146.35:521.56:21-0.36:396:04New Moon2Sat
3Sun12:265.712:036.16:371.26:57-0.16:386:05New Moon3Sun
4Mon12:575.812:485.87:190.97:310.26:366:06New Moon4Mon
5Tue1:265.91:335.57:590.88:040.66:356:07New Moon5Tue
6Wed1:545.92:175.28:380.68:361.06:336:08Waxing Crescent6Wed
7Thu2:215.93:034.89:180.69:091.46:326:09Waxing Crescent7Thu
8Fri2:505.83:544.410:000.69:441.86:306:10Waxing Crescent8Fri
9Sat3:225.74:554.110:470.710:242.26:296:11Waxing Crescent9Sat
10Sun5:005.67:143.912:430.77:277:12First Quarter10Sun
11Mon5:485.48:483.912:162.51:500.77:267:13First Quarter11Mon
12Tue6:485.310:014.11:332.73:000.77:247:14First Quarter12Tue
13Wed7:565.310:474.33:002.74:020.57:237:15First Quarter13Wed
14Thu9:025.411:214.64:082.54:520.37:217:16Waxing Gibbous14Thu
15Fri10:025.511:514.95:002.25:350.17:207:17Waxing Gibbous15Fri
16Sat10:575.75:451.86:120.07:187:18Waxing Gibbous16Sat
17Sun12:195.211:48 AM5.86:261.46:480.07:177:19Waxing Gibbous17Sun
18Mon12:485.512:385.97:070.97:230.17:157:20Full Moon18Mon
19Tue1:185.91:295.87:490.48:000.47:147:21Full Moon19Tue
20Wed1:506.22:215.78:320.08:370.77:127:21Full Moon20Wed
21Thu2:246.53:165.49:19-0.39:171.17:117:22Waning Gibbous21Thu
22Fri3:026.64:155.110:09-0.510:011.57:097:23Waning Gibbous22Fri
23Sat3:446.65:204.811:04-0.510:501.97:087:24Waning Gibbous23Sat
24Sun4:336.56:354.512:05-0.47:067:25Third Quarter24Sun
25Mon5:306.27:574.51:15-0.37:047:26Third Quarter25Mon
26Tue6:385.99:124.71:142.42:30-0.27:037:27Third Quarter26Tue
27Wed7:545.710:125.02:462.43:40-0.17:017:28Third Quarter27Wed
28Thu9:105.610:595.34:052.04:39-0.17:007:29Waning Crescent28Thu
29Fri10:185.511:385.55:071.65:290.06:587:30Waning Crescent29Fri
30Sat11:185.56:001.26:110.26:577:31Waning Crescent30Sat
31Sun12:135.712:125.46:450.86:490.46:557:32Waning 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 2:17 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 transitional phase. Tonight's moon is 75% 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 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 Waning Gibbous (75% illuminated). This places Petaluma River entrance, 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