Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 10:56 am (-0.5 ft)
Next high tide : in 4h 44m at 3:05 am (5.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Nov 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:335.610:245.14:190.45:101.47:366:10Waxing Gibbous1Sat
2Sun10:026.110:285.24:020.64:540.66:375:09Waxing Gibbous2Sun
3Mon10:326.511:305.34:440.95:37-0.16:385:08Waxing Gibbous3Mon
4Tue11:057.05:251.36:22-0.76:395:07Full Moon4Tue
5Wed12:305.411:41 AM7.36:071.77:09-1.16:405:06Full Moon5Wed
6Thu1:305.412:217.46:512.17:58-1.36:415:05Full Moon6Thu
7Fri2:305.31:057.47:392.58:49-1.36:425:04Waning Gibbous7Fri
8Sat3:325.21:547.18:322.79:44-1.16:435:03Waning Gibbous8Sat
9Sun4:355.22:496.79:342.910:44-0.86:455:02Waning Gibbous9Sun
10Mon5:405.13:516.210:512.911:47-0.46:465:01Third Quarter10Mon
11Tue6:435.25:025.612:212.86:475:00Third Quarter11Tue
12Wed7:395.46:215.112:52-0.11:462.46:485:00Third Quarter12Wed
13Thu8:265.67:424.81:530.22:561.96:494:59Third Quarter13Thu
14Fri9:055.88:584.62:460.63:531.36:504:58Waning Crescent14Fri
15Sat9:396.010:064.63:330.94:410.86:514:57Waning Crescent15Sat
16Sun10:086.211:064.64:141.35:220.46:524:57Waning Crescent16Sun
17Mon10:356.34:521.75:590.16:534:56Waning Crescent17Mon
18Tue12:004.711:00 AM6.45:282.16:33-0.16:544:55New Moon18Tue
19Wed12:494.811:26 AM6.46:022.47:05-0.36:554:55New Moon19Wed
20Thu1:354.811:53 AM6.46:372.77:37-0.46:564:54New Moon20Thu
21Fri2:194.812:236.37:112.98:11-0.46:574:54New Moon21Fri
22Sat3:024.812:576.27:473.08:47-0.46:584:53Waxing Crescent22Sat
23Sun3:464.71:346.18:253.19:26-0.37:004:53Waxing Crescent23Sun
24Mon4:314.72:155.89:103.110:10-0.27:014:52Waxing Crescent24Mon
25Tue5:184.73:015.610:063.110:57-0.17:024:52Waxing Crescent25Tue
26Wed6:054.83:575.211:203.011:470.07:034:51First Quarter26Wed
27Thu6:475.05:064.812:432.77:044:51First Quarter27Thu
28Fri7:255.36:284.512:400.31:562.27:054:51First Quarter28Fri
29Sat8:005.77:554.41:320.62:551.67:064:50First Quarter29Sat
30Sun8:346.19:184.52:231.03:470.87:074:50Waxing Gibbous30Sun
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 7:00 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 90% 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 Waning Gibbous (90% 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