Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 11:57 pm (2.7 ft)
Next high tide : in 1h 58m at 6:32 pm (4.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Nov 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:485.69:375.03:260.54:261.57:366:10Waning Crescent1Thu
2Fri10:236.010:465.14:160.75:150.87:376:09Waning Crescent2Fri
3Sat10:586.511:515.35:031.06:020.17:386:08Waning Crescent3Sat
4Sun10:356.911:525.44:491.35:49-0.56:395:07New Moon4Sun
5Mon11:137.25:341.66:36-1.06:405:06New Moon5Mon
6Tue12:505.511:55 AM7.46:211.97:24-1.36:415:05New Moon6Tue
7Wed1:475.512:407.47:092.28:14-1.36:425:04Waxing Crescent7Wed
8Thu2:445.41:287.28:012.49:05-1.26:445:03Waxing Crescent8Thu
9Fri3:425.32:196.98:592.59:59-0.96:455:02Waxing Crescent9Fri
10Sat4:415.33:166.310:052.610:56-0.56:465:01Waxing Crescent10Sat
11Sun5:405.34:195.711:242.611:55-0.16:475:00First Quarter11Sun
12Mon6:385.45:305.212:482.46:485:00First Quarter12Mon
13Tue7:315.56:484.712:550.32:052.06:494:59First Quarter13Tue
14Wed8:175.78:094.51:530.63:101.56:504:58First Quarter14Wed
15Thu8:575.99:234.52:461.04:031.06:514:57Waxing Gibbous15Thu
16Fri9:306.010:264.53:331.34:480.66:524:57Waxing Gibbous16Fri
17Sat10:006.211:224.74:161.75:270.36:534:56Waxing Gibbous17Sat
18Sun10:296.34:552.06:020.06:544:55Waxing Gibbous18Sun
19Mon12:114.810:57 AM6.45:332.26:35-0.26:554:55Full Moon19Mon
20Tue12:554.811:27 AM6.46:092.47:07-0.36:564:54Full Moon20Tue
21Wed1:374.911:58 AM6.46:442.67:39-0.46:574:54Full Moon21Wed
22Thu2:174.912:326.37:202.78:12-0.46:584:53Full Moon22Thu
23Fri2:574.91:086.27:572.88:48-0.47:004:53Waning Gibbous23Fri
24Sat3:384.91:466.18:382.89:27-0.47:014:52Waning Gibbous24Sat
25Sun4:204.92:295.89:262.810:09-0.37:024:52Waning Gibbous25Sun
26Mon5:044.93:185.510:252.810:54-0.17:034:51Waning Gibbous26Mon
27Tue5:485.14:195.111:362.611:440.27:044:51Third Quarter27Tue
28Wed6:315.35:334.712:532.27:054:51Third Quarter28Wed
29Thu7:125.77:004.412:370.62:041.77:064:50Third Quarter29Thu
30Fri7:536.18:284.41:330.93:041.07:074:50Waning Crescent30Fri
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 9:14 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 75% 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 Waning Gibbous (75% 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