Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 4h 21m at 11:37 am (-0.3 ft)
Next high tide : 6:32 pm (4.7 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 - Jul 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:244.76:45-0.76:032.75:508:36Waxing Gibbous1Sat
2Sun2:134.97:30-1.16:552.85:518:36Full Moon2Sun
3Mon12:237.32:595.18:16-1.47:472.85:518:36Full Moon3Mon
4Tue1:147.43:445.29:03-1.58:422.75:528:36Full Moon4Tue
5Wed2:057.34:275.39:50-1.49:402.55:528:36Waning Gibbous5Wed
6Thu2:596.95:105.510:37-1.210:452.35:538:36Waning Gibbous6Thu
7Fri3:566.45:535.711:24-0.811:562.05:548:35Waning Gibbous7Fri
8Sat4:595.76:376.012:12-0.25:548:35Third Quarter8Sat
9Sun6:114.97:226.21:131.71:010.45:558:35Third Quarter9Sun
10Mon7:364.38:076.52:301.21:531.15:558:34Third Quarter10Mon
11Tue9:134.18:536.63:420.72:491.75:568:34Third Quarter11Tue
12Wed10:444.29:396.74:440.33:492.25:578:34Waning Crescent12Wed
13Thu11:574.510:236.85:38-0.14:482.55:578:33Waning Crescent13Thu
14Fri12:554.86:26-0.35:442.85:588:33Waning Crescent14Fri
15Sat1:435.07:08-0.56:342.85:598:32New Moon15Sat
16Sun2:255.17:47-0.57:202.96:008:32New Moon16Sun
17Mon12:296.63:025.18:23-0.58:022.86:008:31New Moon17Mon
18Tue1:086.53:355.18:57-0.58:422.76:018:31New Moon18Tue
19Wed1:456.44:065.19:30-0.49:222.66:028:30New Moon19Wed
20Thu2:236.14:345.110:01-0.310:032.56:038:29Waxing Crescent20Thu
21Fri3:005.85:025.210:320.010:482.46:038:29Waxing Crescent21Fri
22Sat3:415.45:305.311:030.311:392.26:048:28Waxing Crescent22Sat
23Sun4:264.96:015.511:350.76:058:27Waxing Crescent23Sun
24Mon5:224.46:345.712:372.012:101.16:068:26First Quarter24Mon
25Tue6:364.07:115.91:411.712:501.66:078:26First Quarter25Tue
26Wed8:163.87:536.12:461.31:402.16:078:25First Quarter26Wed
27Thu10:023.98:406.43:470.82:412.66:088:24Waxing Gibbous27Thu
28Fri11:244.29:326.74:430.33:482.86:098:23Waxing Gibbous28Fri
29Sat12:224.65:35-0.24:522.96:108:22Waxing Gibbous29Sat
30Sun1:084.96:25-0.75:502.96:118:21Waxing Gibbous30Sun
31Mon1:505.17:13-1.06:452.76:128:20Full Moon31Mon
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 3:04 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 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