Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 6:26 am (-0.2 ft)
Next high tide (tomorrow) : in 50m 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 - Mar 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:045.84:034.210:150.89:491.96:416:03Waxing Crescent1Fri
2Sat3:355.75:103.911:040.810:252.36:396:04Waxing Crescent2Sat
3Sun4:145.66:443.712:040.86:386:05First Quarter3Sun
4Mon5:055.68:313.81:150.76:366:06First Quarter4Mon
5Tue6:075.59:374.112:362.92:270.56:356:07First Quarter5Tue
6Wed7:165.610:164.42:102.93:270.26:336:08First Quarter6Wed
7Thu8:225.810:484.73:192.74:16-0.16:326:09Waxing Gibbous7Thu
8Fri9:216.011:175.04:122.34:58-0.36:316:10Waxing Gibbous8Fri
9Sat10:176.211:465.34:591.95:36-0.46:296:11Waxing Gibbous9Sat
10Sun12:106.36:441.37:14-0.37:287:12Full Moon10Sun
11Mon1:165.71:036.37:290.87:51-0.17:267:13Full Moon11Mon
12Tue1:476.11:566.18:160.38:290.27:257:14Full Moon12Tue
13Wed2:206.42:525.79:04-0.19:080.77:237:15Waning Gibbous13Wed
14Thu2:566.73:515.39:55-0.39:491.27:227:16Waning Gibbous14Thu
15Fri3:356.84:564.910:49-0.410:341.77:207:17Waning Gibbous15Fri
16Sat4:206.76:114.511:50-0.411:282.27:187:18Waning Gibbous16Sat
17Sun5:116.57:384.412:59-0.27:177:19Third Quarter17Sun
18Mon6:146.19:044.512:402.52:15-0.17:157:19Third Quarter18Mon
19Tue7:275.810:124.72:142.63:30-0.17:147:20Third Quarter19Tue
20Wed8:435.711:025.03:412.44:33-0.17:127:21Waning Crescent20Wed
21Thu9:535.611:425.24:492.15:25-0.17:117:22Waning Crescent21Thu
22Fri10:535.65:441.76:080.07:097:23Waning Crescent22Fri
23Sat12:165.411:46 AM5.56:301.36:440.27:087:24Waning Crescent23Sat
24Sun12:455.512:335.47:101.07:160.47:067:25New Moon24Sun
25Mon1:115.61:175.37:470.77:470.77:057:26New Moon25Mon
26Tue1:345.72:005.18:200.58:161.07:037:27New Moon26Tue
27Wed1:565.82:424.98:530.38:441.47:027:28New Moon27Wed
28Thu2:195.83:254.79:260.29:141.77:007:29Waxing Crescent28Thu
29Fri2:445.84:104.510:010.29:442.06:597:30Waxing Crescent29Fri
30Sat3:135.85:024.210:390.210:182.36:577:31Waxing Crescent30Sat
31Sun3:475.76:044.011:230.210:572.66:557:32Waxing Crescent31Sun
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