Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 4h 52m at 2:53 am (1.4 ft)
Next high tide : 7:47 am (4.1 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Jan 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:294.910:46 AM7.35:172.76:36-1.27:265:01New Moon1Tue
2Wed1:175.211:34 AM7.56:082.87:23-1.57:265:02New Moon2Wed
3Thu2:025.312:247.57:002.78:10-1.57:265:03New Moon3Thu
4Fri2:465.41:167.37:542.68:57-1.47:265:03Waxing Crescent4Fri
5Sat3:305.52:106.98:522.49:44-1.17:265:04Waxing Crescent5Sat
6Sun4:145.63:076.39:572.210:31-0.67:265:05Waxing Crescent6Sun
7Mon4:595.84:115.511:092.011:190.07:265:06First Quarter7Mon
8Tue5:446.05:264.812:271.67:265:07First Quarter8Tue
9Wed6:316.26:564.212:100.61:461.27:265:08First Quarter9Wed
10Thu7:176.48:354.11:051.32:570.77:255:09First Quarter10Thu
11Fri8:046.510:024.32:041.93:580.37:255:10Waxing Gibbous11Fri
12Sat8:506.611:104.63:062.34:50-0.17:255:11Waxing Gibbous12Sat
13Sun9:346.74:052.65:35-0.37:255:12Waxing Gibbous13Sun
14Mon12:044.910:16 AM6.64:592.76:15-0.57:245:13Waxing Gibbous14Mon
15Tue12:485.110:57 AM6.65:472.86:51-0.57:245:14Full Moon15Tue
16Wed1:275.111:35 AM6.66:302.87:25-0.57:245:15Full Moon16Wed
17Thu2:025.112:136.57:092.77:58-0.57:235:16Full Moon17Thu
18Fri2:335.112:496.37:462.68:29-0.47:235:17Full Moon18Fri
19Sat3:025.01:256.18:242.58:59-0.37:225:18Waning Gibbous19Sat
20Sun3:295.12:025.79:032.49:290.07:225:19Waning Gibbous20Sun
21Mon3:575.12:425.39:472.310:000.37:215:21Waning Gibbous21Mon
22Tue4:265.23:274.810:372.110:320.77:215:22Waning Gibbous22Tue
23Wed4:585.44:254.311:361.911:081.27:205:23Third Quarter23Wed
24Thu5:335.65:453.912:421.67:195:24Third Quarter24Thu
25Fri6:125.87:343.71:511.27:195:25Third Quarter25Fri
26Sat6:576.09:213.912:462.22:540.67:185:26Third Quarter26Sat
27Sun7:486.310:374.31:542.63:520.17:175:27Waning Crescent27Sun
28Mon8:436.711:304.73:052.84:44-0.57:175:28Waning Crescent28Mon
29Tue9:387.04:102.85:34-0.97:165:30Waning Crescent29Tue
30Wed12:155.010:32 AM7.35:072.76:21-1.37:155:31New Moon30Wed
31Thu12:555.211:26 AM7.56:012.57:07-1.47:145:32New 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 5:20 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 49% 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 (49% 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