Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide (tomorrow) : 6:26 am (-0.2 ft)
Next high tide : in 2h 15m at 10:27 pm (6.4 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Feb 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:375.75:283.812:041.37:145:32First Quarter1Fri
2Sat5:165.77:113.61:121.27:135:34First Quarter2Sat
3Sun6:035.89:073.812:002.42:210.97:125:35First Quarter3Sun
4Mon6:585.810:184.11:132.83:230.67:115:36First Quarter4Mon
5Tue7:566.011:014.42:342.94:140.27:105:37Waxing Gibbous5Tue
6Wed8:526.211:354.73:402.84:58-0.17:095:38Waxing Gibbous6Wed
7Thu9:446.54:322.75:37-0.47:085:39Waxing Gibbous7Thu
8Fri12:054.910:34 AM6.75:172.46:13-0.77:075:40Waxing Gibbous8Fri
9Sat12:355.111:21 AM6.86:012.16:49-0.87:065:41Full Moon9Sat
10Sun1:055.412:096.86:451.87:24-0.77:055:43Full Moon10Sun
11Mon1:355.712:576.67:311.48:00-0.57:045:44Full Moon11Mon
12Tue2:076.01:496.28:191.08:37-0.17:035:45Waning Gibbous12Tue
13Wed2:416.22:445.69:110.79:150.57:015:46Waning Gibbous13Wed
14Thu3:176.53:475.010:080.59:561.17:005:47Waning Gibbous14Thu
15Fri3:586.65:024.511:110.410:431.76:595:48Third Quarter15Fri
16Sat4:456.66:354.112:240.36:585:49Third Quarter16Sat
17Sun5:426.58:184.21:420.16:575:50Third Quarter17Sun
18Mon6:486.49:384.51:032.62:58-0.16:555:51Third Quarter18Mon
19Tue7:586.410:354.82:332.74:02-0.26:545:52Waning Crescent19Tue
20Wed9:036.411:185.13:482.54:55-0.46:535:53Waning Crescent20Wed
21Thu10:016.411:565.34:482.35:39-0.46:525:54Waning Crescent21Thu
22Fri10:526.35:382.06:17-0.46:505:56New Moon22Fri
23Sat12:295.411:39 AM6.26:221.76:51-0.26:495:57New Moon23Sat
24Sun12:585.512:216.07:021.57:220.06:485:58New Moon24Sun
25Mon1:255.61:035.77:401.37:520.36:465:59New Moon25Mon
26Tue1:495.61:435.38:171.18:200.76:456:00Waxing Crescent26Tue
27Wed2:125.72:255.08:540.98:491.16:436:01Waxing Crescent27Wed
28Thu2:375.73:104.69:320.99:181.56:426:02Waxing Crescent28Thu
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 2:26 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 spring phase. Tonight's moon is 85% 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 maximum.

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 Waxing Gibbous (85% illuminated). This places Petaluma River entrance, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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