Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 7h 25m at 7:05 am (-0.3 ft)
Next high tide : 1:45 pm (4.7 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Jan 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:205.110:51 AM7.45:202.56:38-1.17:265:00New Moon1Wed
2Thu1:125.311:37 AM7.36:132.67:23-1.27:265:01New Moon2Thu
3Fri1:595.412:237.17:052.78:06-1.17:265:02New Moon3Fri
4Sat2:445.41:086.87:572.68:49-0.97:265:03Waxing Crescent4Sat
5Sun3:275.41:536.48:492.69:30-0.67:265:04Waxing Crescent5Sun
6Mon4:085.32:395.99:432.510:11-0.37:265:05Waxing Crescent6Mon
7Tue4:485.33:275.310:432.410:520.27:265:06Waxing Crescent7Tue
8Wed5:275.34:224.711:492.311:340.77:265:06First Quarter8Wed
9Thu6:055.45:324.11:002.07:265:07First Quarter9Thu
10Fri6:425.57:013.812:201.22:081.77:265:08First Quarter10Fri
11Sat7:205.78:423.71:101.73:081.27:265:09First Quarter11Sat
12Sun7:595.910:074.02:052.13:580.87:255:10Waxing Gibbous12Sun
13Mon8:386.111:094.33:012.44:420.47:255:11Waxing Gibbous13Mon
14Tue9:196.311:564.63:552.75:210.07:255:12Waxing Gibbous14Tue
15Wed10:006.54:432.85:58-0.37:245:13Waxing Gibbous15Wed
16Thu12:364.810:41 AM6.75:272.86:34-0.67:245:14Full Moon16Thu
17Fri1:135.011:23 AM6.86:082.87:10-0.87:245:15Full Moon17Fri
18Sat1:485.112:056.96:492.77:47-1.07:235:17Full Moon18Sat
19Sun2:225.212:486.97:312.58:25-1.07:235:18Full Moon19Sun
20Mon2:575.31:336.78:172.49:04-0.87:225:19Waning Gibbous20Mon
21Tue3:335.42:226.39:082.29:43-0.57:225:20Waning Gibbous21Tue
22Wed4:105.63:165.710:061.910:25-0.17:215:21Waning Gibbous22Wed
23Thu4:495.84:215.011:121.611:090.57:215:22Third Quarter23Thu
24Fri5:316.15:424.412:261.37:205:23Third Quarter24Fri
25Sat6:176.37:224.11:430.87:195:24Third Quarter25Sat
26Sun7:076.59:054.212:581.82:550.37:195:25Third Quarter26Sun
27Mon8:016.710:264.52:062.33:58-0.27:185:26Waning Crescent27Mon
28Tue8:566.911:274.93:172.64:54-0.57:175:28Waning Crescent28Tue
29Wed9:507.04:232.75:43-0.87:175:29Waning Crescent29Wed
30Thu12:165.210:41 AM7.05:212.66:28-0.97:165:30New Moon30Thu
31Fri12:585.311:30 AM7.06:132.57:10-0.97:155:31New Moon31Fri
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 10:25 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 91% 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 (91% 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