Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 1h 00m at 1:52 pm (0.6 ft)
Next high tide : 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 - Nov 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:326.111:585.45:360.76:210.77:366:10Waxing Gibbous1Wed
2Thu12:056.46:160.97:010.27:376:09Full Moon2Thu
3Fri12:515.512:396.76:561.17:42-0.37:386:08Full Moon3Fri
4Sat1:445.61:166.97:381.48:26-0.67:396:07Full Moon4Sat
5Sun1:385.612:567.07:221.68:12-0.86:405:06Full Moon5Sun
6Mon2:345.51:397.08:091.99:02-0.96:415:05Waning Gibbous6Mon
7Tue3:325.42:276.89:012.29:56-0.86:425:04Waning Gibbous7Tue
8Wed4:355.33:226.410:032.410:55-0.66:435:03Waning Gibbous8Wed
9Thu5:405.34:256.011:192.511:59-0.36:455:02Third Quarter9Thu
10Fri6:455.45:385.512:452.46:465:01Third Quarter10Fri
11Sat7:455.76:575.21:060.02:062.06:475:00Third Quarter11Sat
12Sun8:375.98:165.02:110.33:141.66:485:00Waning Crescent12Sun
13Mon9:226.29:275.03:080.54:101.16:494:59Waning Crescent13Mon
14Tue10:026.310:295.13:580.84:590.66:504:58Waning Crescent14Tue
15Wed10:376.511:255.14:431.05:420.36:514:57Waning Crescent15Wed
16Thu11:106.55:251.36:200.06:524:57New Moon16Thu
17Fri12:155.111:40 AM6.56:031.76:56-0.16:534:56New Moon17Fri
18Sat1:025.112:106.46:411.97:30-0.26:544:55New Moon18Sat
19Sun1:475.112:396.37:182.28:04-0.36:554:55New Moon19Sun
20Mon2:315.01:096.17:552.48:39-0.26:564:54Waxing Crescent20Mon
21Tue3:144.91:425.98:342.69:15-0.26:574:54Waxing Crescent21Tue
22Wed3:584.92:195.79:172.79:550.06:584:53Waxing Crescent22Wed
23Thu4:454.83:015.410:082.810:390.16:594:53Waxing Crescent23Thu
24Fri5:344.93:505.111:132.811:280.37:004:52First Quarter24Fri
25Sat6:245.04:514.812:302.77:024:52First Quarter25Sat
26Sun7:115.16:044.512:210.51:442.47:034:51First Quarter26Sun
27Mon7:535.47:234.41:170.72:432.07:044:51First Quarter27Mon
28Tue8:325.78:384.52:120.83:321.47:054:51Waxing Gibbous28Tue
29Wed9:096.19:474.73:031.04:160.87:064:50Waxing Gibbous29Wed
30Thu9:466.510:494.93:511.24:590.27:064:50Waxing Gibbous30Thu
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 5:06 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