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 4h 21m 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 - Feb 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:305.311:13 AM6.65:582.26:45-0.57:145:32New Moon1Tue
2Wed1:045.411:56 AM6.46:422.17:19-0.47:135:33New Moon2Wed
3Thu1:345.412:356.27:221.97:49-0.27:125:34New Moon3Thu
4Fri2:025.41:145.98:001.88:190.07:115:36New Moon4Fri
5Sat2:275.51:525.58:381.68:470.37:105:37Waxing Crescent5Sat
6Sun2:525.62:325.19:171.59:160.77:095:38Waxing Crescent6Sun
7Mon3:185.63:164.79:591.49:461.17:085:39Waxing Crescent7Mon
8Tue3:475.74:094.210:471.310:191.67:075:40Waxing Crescent8Tue
9Wed4:215.75:193.811:431.210:572.07:065:41First Quarter9Wed
10Thu5:025.76:573.612:491.17:055:42First Quarter10Thu
11Fri5:535.88:453.82:010.87:045:43First Quarter11Fri
12Sat6:515.99:564.11:042.73:050.57:035:44First Quarter12Sat
13Sun7:536.110:414.42:262.84:000.17:025:46Waxing Gibbous13Sun
14Mon8:536.311:174.83:332.74:47-0.37:015:47Waxing Gibbous14Mon
15Tue9:496.611:515.14:292.45:29-0.66:595:48Waxing Gibbous15Tue
16Wed10:426.85:192.06:09-0.86:585:49Full Moon16Wed
17Thu12:245.411:34 AM6.96:071.66:49-0.86:575:50Full Moon17Thu
18Fri12:575.712:266.86:551.27:28-0.66:565:51Full Moon18Fri
19Sat1:316.11:196.57:450.88:07-0.26:555:52Full Moon19Sat
20Sun2:076.42:146.08:370.58:470.36:535:53Waning Gibbous20Sun
21Mon2:456.63:135.49:320.39:290.86:525:54Waning Gibbous21Mon
22Tue3:266.74:204.910:310.210:161.46:515:55Waning Gibbous22Tue
23Wed4:126.65:404.411:370.211:112.06:495:56Third Quarter23Wed
24Thu5:056.57:144.212:520.26:485:57Third Quarter24Thu
25Fri6:076.28:454.412:242.42:090.16:475:58Third Quarter25Fri
26Sat7:166.19:514.71:512.63:190.06:455:59Third Quarter26Sat
27Sun8:246.010:415.03:112.54:17-0.16:446:01Waning Crescent27Sun
28Mon9:256.011:215.24:152.35:04-0.16:426:02Waning Crescent28Mon
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