Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 3h 20m at 2:53 am (1.4 ft)
Next high tide : 7:47 am (4.1 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:497.14:142.45:39-0.77:265:00Waning Crescent1Sat
2Sun12:055.010:37 AM7.15:102.56:22-0.87:265:01New Moon2Sun
3Mon12:505.211:22 AM7.06:022.57:03-0.87:265:02New Moon3Mon
4Tue1:325.312:056.86:502.47:41-0.87:265:03New Moon4Tue
5Wed2:105.412:466.57:362.48:16-0.67:265:04New Moon5Wed
6Thu2:455.41:266.28:202.38:50-0.47:265:05Waxing Crescent6Thu
7Fri3:175.42:065.79:052.29:24-0.17:265:06Waxing Crescent7Fri
8Sat3:485.42:485.29:532.19:570.37:265:06Waxing Crescent8Sat
9Sun4:195.43:354.710:452.010:310.87:265:07Waxing Crescent9Sun
10Mon4:515.54:324.211:451.911:081.27:265:08First Quarter10Mon
11Tue5:275.65:483.812:521.67:265:09First Quarter11Tue
12Wed6:075.77:283.61:591.37:255:10First Quarter12Wed
13Thu6:525.99:093.712:452.23:000.97:255:11First Quarter13Thu
14Fri7:416.110:214.11:502.53:510.57:255:12Waxing Gibbous14Fri
15Sat8:316.311:114.42:562.74:370.17:245:13Waxing Gibbous15Sat
16Sun9:206.611:524.73:542.75:18-0.37:245:14Waxing Gibbous16Sun
17Mon10:086.84:462.65:58-0.77:245:16Waxing Gibbous17Mon
18Tue12:295.010:56 AM7.05:332.56:37-0.97:235:17Full Moon18Tue
19Wed1:045.211:44 AM7.16:202.37:16-1.07:235:18Full Moon19Wed
20Thu1:395.412:327.17:082.07:55-1.07:225:19Full Moon20Thu
21Fri2:145.71:226.87:581.78:34-0.87:225:20Waning Gibbous21Fri
22Sat2:515.92:146.38:511.59:14-0.47:215:21Waning Gibbous22Sat
23Sun3:296.23:115.79:491.29:560.27:215:22Waning Gibbous23Sun
24Mon4:096.44:175.010:531.010:410.87:205:23Waning Gibbous24Mon
25Tue4:546.55:374.412:050.87:195:24Third Quarter25Tue
26Wed5:446.67:144.11:220.57:195:25Third Quarter26Wed
27Thu6:406.68:534.212:352.02:370.27:185:27Third Quarter27Thu
28Fri7:406.610:094.51:512.43:430.07:175:28Waning Crescent28Fri
29Sat8:416.611:064.93:082.64:40-0.37:165:29Waning Crescent29Sat
30Sun9:376.711:515.14:142.55:27-0.47:165:30Waning Crescent30Sun
31Mon10:286.65:102.46:09-0.57:155:31Waning Crescent31Mon
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 5:20 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 neap phase. Tonight's moon is 49% 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 First Quarter (49% 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