Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide (tomorrow) : 3:24 am (1.5 ft)
Next high tide : in 5m at 8:21 pm (5.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - May 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:514.59:474.93:222.33:130.46:138:00Third Quarter1Tue
2Wed9:034.510:245.24:171.94:040.46:128:01Waning Crescent2Wed
3Thu10:094.610:585.55:031.44:510.56:108:02Waning Crescent3Thu
4Fri11:094.811:325.95:450.95:350.66:098:03Waning Crescent4Fri
5Sat12:065.06:250.36:180.86:088:04Waning Crescent5Sat
6Sun12:076.21:015.27:07-0.27:011.06:078:05New Moon6Sun
7Mon12:436.51:565.37:50-0.77:451.26:068:06New Moon7Mon
8Tue1:226.82:515.38:36-1.08:311.56:058:07New Moon8Tue
9Wed2:046.83:475.39:24-1.29:211.86:048:08Waxing Crescent9Wed
10Thu2:506.84:455.210:15-1.210:162.06:038:09Waxing Crescent10Thu
11Fri3:406.55:465.211:09-1.011:202.26:028:10Waxing Crescent11Fri
12Sat4:356.16:495.212:07-0.86:018:11First Quarter12Sat
13Sun5:395.67:525.312:372.21:10-0.56:008:11First Quarter13Sun
14Mon6:515.28:505.52:012.02:14-0.15:598:12First Quarter14Mon
15Tue8:104.89:415.73:191.73:160.25:598:13First Quarter15Tue
16Wed9:284.610:266.04:241.24:120.45:588:14Waxing Gibbous16Wed
17Thu10:384.611:056.15:200.85:020.75:578:15Waxing Gibbous17Thu
18Fri11:414.611:406.26:080.45:461.05:568:16Waxing Gibbous18Fri
19Sat12:364.76:500.16:281.35:558:17Waxing Gibbous19Sat
20Sun12:126.21:264.77:28-0.27:071.65:558:17Full Moon20Sun
21Mon12:436.22:124.88:03-0.37:441.95:548:18Full Moon21Mon
22Tue1:126.12:554.88:37-0.48:212.15:538:19Full Moon22Tue
23Wed1:426.03:374.79:10-0.48:592.35:538:20Full Moon23Wed
24Thu2:135.94:194.79:44-0.49:382.45:528:21Waning Gibbous24Thu
25Fri2:475.85:014.710:20-0.410:212.55:518:22Waning Gibbous25Fri
26Sat3:245.55:454.710:59-0.311:122.65:518:22Waning Gibbous26Sat
27Sun4:065.26:324.711:42-0.15:508:23Waning Gibbous27Sun
28Mon4:554.97:194.812:142.612:290.15:508:24Third Quarter28Mon
29Tue5:554.68:055.01:262.51:200.35:498:25Third Quarter29Tue
30Wed7:064.38:485.32:372.22:140.55:498:25Third Quarter30Wed
31Thu8:254.29:285.63:381.73:080.75:498:26Third Quarter31Thu
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 11:52 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 neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Petaluma River entrance, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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