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 4h 56m at 1:09 am (2.5 ft)
Next high tide (tomorrow) : 5:36 am (4.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Nov 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:285.22:166.48:572.29:45-0.47:366:11Waning Gibbous1Sat
2Sun3:185.11:536.28:422.59:26-0.26:375:10Waning Gibbous2Sun
3Mon4:085.02:335.89:312.610:100.06:385:08Waning Gibbous3Mon
4Tue5:014.93:185.510:292.710:590.36:395:07Waning Gibbous4Tue
5Wed5:554.84:105.111:392.711:520.56:405:06Third Quarter5Wed
6Thu6:484.95:134.712:552.66:415:05Third Quarter6Thu
7Fri7:345.06:264.512:480.72:042.36:425:04Third Quarter7Fri
8Sat8:145.27:414.41:430.93:011.96:435:03Third Quarter8Sat
9Sun8:485.58:514.42:341.13:471.46:445:03Waning Crescent9Sun
10Mon9:215.89:534.63:201.24:281.06:455:02Waning Crescent10Mon
11Tue9:526.110:484.84:011.45:050.56:465:01Waning Crescent11Tue
12Wed10:246.411:415.04:411.65:420.06:475:00Waning Crescent12Wed
13Thu10:586.75:201.86:20-0.46:484:59New Moon13Thu
14Fri12:315.111:35 AM6.96:012.07:00-0.76:494:58New Moon14Fri
15Sat1:215.212:147.06:432.27:42-0.96:514:58New Moon15Sat
16Sun2:105.312:577.07:282.38:28-1.06:524:57Waxing Crescent16Sun
17Mon3:025.31:446.88:182.49:16-1.06:534:56Waxing Crescent17Mon
18Tue3:545.32:376.59:152.410:08-0.86:544:56Waxing Crescent18Tue
19Wed4:495.33:366.110:232.411:03-0.46:554:55Waxing Crescent19Wed
20Thu5:445.44:455.511:432.36:564:54First Quarter20Thu
21Fri6:395.76:035.012:02-0.11:081.96:574:54First Quarter21Fri
22Sat7:305.97:284.71:030.42:241.46:584:53First Quarter22Sat
23Sun8:196.38:504.72:030.73:280.96:594:53Waxing Gibbous23Sun
24Mon9:036.510:024.83:001.14:230.37:004:52Waxing Gibbous24Mon
25Tue9:446.711:054.93:521.45:10-0.17:014:52Waxing Gibbous25Tue
26Wed10:236.84:411.75:54-0.47:024:52Waxing Gibbous26Wed
27Thu12:015.111:00 AM6.95:282.06:34-0.67:034:51Full Moon27Thu
28Fri12:515.211:36 AM6.86:122.27:11-0.67:044:51Full Moon28Fri
29Sat1:385.212:126.66:552.47:48-0.67:054:51Full Moon29Sat
30Sun2:215.212:476.47:382.58:24-0.57:064:50Full Moon30Sun
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 3:22 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 66% 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 Third Quarter (66% 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