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 (tomorrow) : 1:09 am (2.5 ft)
Next high tide : in 3h 02m at 7:09 pm (4.9 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 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:225.92:125.98:390.98:560.16:406:03Waning Gibbous1Mon
2Tue2:566.13:095.49:310.69:350.76:396:04Waning Gibbous2Tue
3Wed3:336.24:154.810:280.410:181.36:376:05Waning Gibbous3Wed
4Thu4:156.35:374.411:340.311:101.96:366:06Third Quarter4Thu
5Fri5:046.37:164.212:480.16:356:07Third Quarter5Fri
6Sat6:056.28:524.412:192.42:060.06:336:08Third Quarter6Sat
7Sun7:146.110:014.81:482.73:18-0.26:326:09Waning Crescent7Sun
8Mon8:246.210:525.13:122.64:19-0.46:306:10Waning Crescent8Mon
9Tue9:286.211:335.34:192.45:10-0.56:296:11Waning Crescent9Tue
10Wed10:256.25:132.15:53-0.56:276:12Waning Crescent10Wed
11Thu12:095.411:15 AM6.26:001.86:32-0.46:266:13New Moon11Thu
12Fri12:415.512:016.06:431.57:06-0.26:246:14New Moon12Fri
13Sat1:115.512:445.87:221.27:380.16:236:15New Moon13Sat
14Sun1:375.62:265.58:591.09:090.47:217:16New Moon14Sun
15Mon3:015.63:095.19:360.99:390.87:207:17Waxing Crescent15Mon
16Tue3:255.63:534.810:140.710:091.37:187:18Waxing Crescent16Tue
17Wed3:505.64:434.410:540.710:401.77:177:19Waxing Crescent17Wed
18Thu4:185.55:444.111:380.711:162.27:157:20Waxing Crescent18Thu
19Fri4:525.57:063.912:310.77:137:21First Quarter19Fri
20Sat5:355.38:503.912:022.61:350.77:127:22First Quarter20Sat
21Sun6:315.210:124.21:182.92:470.57:107:23First Quarter21Sun
22Mon7:395.210:594.42:542.93:530.37:097:24First Quarter22Mon
23Tue8:495.311:334.74:072.84:480.17:077:24Waxing Gibbous23Tue
24Wed9:535.65:002.55:34-0.27:067:25Waxing Gibbous24Wed
25Thu12:034.910:50 AM5.85:442.16:15-0.47:047:26Waxing Gibbous25Thu
26Fri12:325.211:43 AM6.06:261.66:53-0.47:037:27Waxing Gibbous26Fri
27Sat1:015.412:346.17:071.17:31-0.37:017:28Full Moon27Sat
28Sun1:305.81:266.07:510.68:080.07:007:29Full Moon28Sun
29Mon2:026.12:205.88:360.18:460.46:587:30Full Moon29Mon
30Tue2:356.33:175.59:24-0.39:260.96:577:31Waning Gibbous30Tue
31Wed3:106.54:195.110:15-0.510:091.56:557:32Waning Gibbous31Wed
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 10:09 pm — 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