Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 2:12 pm (1.0 ft)
Next high tide : in 1h 10m at 7:47 am (4.1 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Jul 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:575.25:465.211:170.25:508:36Waning Gibbous1Thu
2Fri4:454.76:185.412:062.211:52 AM0.65:518:36Third Quarter2Fri
3Sat5:444.26:535.61:082.012:301.15:518:36Third Quarter3Sat
4Sun7:003.87:315.82:131.71:131.55:528:36Third Quarter4Sun
5Mon8:363.68:136.03:161.32:032.05:528:36Third Quarter5Mon
6Tue10:123.78:576.34:110.83:012.35:538:36Waning Crescent6Tue
7Wed11:274.09:446.65:010.44:012.65:548:35Waning Crescent7Wed
8Thu12:234.45:46-0.14:582.75:548:35Waning Crescent8Thu
9Fri1:094.76:30-0.65:522.75:558:35Waning Crescent9Fri
10Sat1:504.97:14-0.96:432.65:558:34New Moon10Sat
11Sun12:107.32:295.27:57-1.17:352.45:568:34New Moon11Sun
12Mon1:017.33:085.48:39-1.28:282.25:578:34New Moon12Mon
13Tue1:527.23:465.69:22-1.19:242.05:578:33Waxing Crescent13Tue
14Wed2:456.84:255.910:04-0.810:231.75:588:33Waxing Crescent14Wed
15Thu3:416.25:056.110:47-0.411:281.45:598:32Waxing Crescent15Thu
16Fri4:425.55:486.411:310.26:008:32First Quarter16Fri
17Sat5:534.86:336.612:381.212:180.96:008:31First Quarter17Sat
18Sun7:184.37:236.71:520.91:111.56:018:30First Quarter18Sun
19Mon8:564.18:156.83:060.52:142.16:028:30First Quarter19Mon
20Tue10:284.39:106.84:140.23:232.46:038:29Waxing Gibbous20Tue
21Wed11:384.610:046.85:13-0.14:312.66:038:28Waxing Gibbous21Wed
22Thu12:324.96:04-0.35:312.76:048:28Waxing Gibbous22Thu
23Fri1:175.16:49-0.46:232.66:058:27Waxing Gibbous23Fri
24Sat1:555.27:28-0.47:092.56:068:26Full Moon24Sat
25Sun12:236.62:295.28:04-0.47:512.46:078:25Full Moon25Sun
26Mon1:036.52:595.28:36-0.38:312.36:078:25Full Moon26Mon
27Tue1:416.23:265.39:06-0.29:102.26:088:24Full Moon27Tue
28Wed2:196.03:515.49:350.09:492.16:098:23Waning Gibbous28Wed
29Thu2:575.64:165.510:040.310:311.96:108:22Waning Gibbous29Thu
30Fri3:385.24:435.610:330.711:171.86:118:21Waning Gibbous30Fri
31Sat4:244.75:135.711:041.16:128:20Waning Gibbous31Sat
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 10:59 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Petaluma River entrance, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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