Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 12:19 pm (-0.1 ft)
Next high tide : in 2h 06m at 4:37 am (5.1 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Mar 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:255.511:25 AM6.86:051.86:48-0.86:416:03New Moon1Tue
2Wed1:005.612:166.66:531.57:27-0.66:396:04New Moon2Wed
3Thu1:335.81:056.37:401.28:03-0.36:386:05New Moon3Thu
4Fri2:055.91:535.88:261.08:390.26:366:06Waxing Crescent4Fri
5Sat2:355.92:435.39:120.89:140.76:356:07Waxing Crescent5Sat
6Sun3:055.93:374.79:590.79:491.36:336:08Waxing Crescent6Sun
7Mon3:365.84:414.310:490.710:281.96:326:09Waxing Crescent7Mon
8Tue4:095.76:034.011:470.711:162.46:306:10First Quarter8Tue
9Wed4:495.57:524.012:530.76:296:11First Quarter9Wed
10Thu5:415.49:234.212:272.82:050.66:276:12First Quarter10Thu
11Fri6:455.310:164.51:592.93:110.56:266:13First Quarter11Fri
12Sat7:535.310:524.63:142.84:060.36:246:14Waxing Gibbous12Sat
13Sun9:545.55:092.65:500.17:237:15Waxing Gibbous13Sun
14Mon12:224.810:47 AM5.75:522.46:28-0.17:217:16Waxing Gibbous14Mon
15Tue12:484.911:34 AM5.86:302.07:01-0.27:207:17Waxing Gibbous15Tue
16Wed1:125.112:185.97:051.77:31-0.27:187:18Full Moon16Wed
17Thu1:375.31:025.97:401.48:02-0.17:177:19Full Moon17Thu
18Fri2:025.51:475.88:171.08:320.27:157:20Full Moon18Fri
19Sat2:285.82:345.58:570.69:050.57:147:20Full Moon19Sat
20Sun2:566.03:265.29:400.39:391.07:127:21Waning Gibbous20Sun
21Mon3:276.24:244.810:270.010:161.57:117:22Waning Gibbous21Mon
22Tue4:026.35:344.511:21-0.110:592.07:097:23Waning Gibbous22Tue
23Wed4:446.27:004.212:23-0.27:087:24Third Quarter23Wed
24Thu5:376.18:384.31:35-0.27:067:25Third Quarter24Thu
25Fri6:455.99:594.51:152.82:53-0.37:057:26Third Quarter25Fri
26Sat8:035.910:544.92:562.84:05-0.47:037:27Third Quarter26Sat
27Sun9:205.911:375.24:182.55:05-0.57:027:28Waning Crescent27Sun
28Mon10:295.95:212.05:56-0.57:007:29Waning Crescent28Mon
29Tue12:145.411:29 AM6.06:141.66:39-0.46:587:30Waning Crescent29Tue
30Wed12:475.612:235.97:011.17:18-0.26:577:31New Moon30Wed
31Thu1:195.81:145.77:450.77:540.16:557:32New Moon31Thu
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 8:28 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 (66% illuminated). This places Petaluma River entrance, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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