Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 10:55 pm (2.8 ft)
Next high tide : in 6h 40m at 5:53 pm (4.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Dec 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:434.811:53 AM6.66:332.87:40-0.67:084:50New Moon1Sun
2Mon2:274.912:286.57:103.08:17-0.77:094:50New Moon2Mon
3Tue3:114.91:076.57:503.08:58-0.77:104:50Waxing Crescent3Tue
4Wed3:564.91:496.38:353.19:42-0.77:104:50Waxing Crescent4Wed
5Thu4:424.92:376.09:303.010:29-0.57:114:50Waxing Crescent5Thu
6Fri5:295.03:345.610:382.911:20-0.37:124:50Waxing Crescent6Fri
7Sat6:145.24:425.212:002.77:134:50First Quarter7Sat
8Sun6:565.56:054.712:120.01:232.27:144:50First Quarter8Sun
9Mon7:365.97:364.41:070.42:341.57:154:50First Quarter9Mon
10Tue8:156.39:054.42:010.93:340.77:154:50Waxing Gibbous10Tue
11Wed8:556.810:244.62:541.44:270.07:164:50Waxing Gibbous11Wed
12Thu9:357.111:324.93:471.95:16-0.67:174:50Waxing Gibbous12Thu
13Fri10:177.44:392.26:04-1.17:184:50Full Moon13Fri
14Sat12:325.111:00 AM7.55:312.56:50-1.37:184:51Full Moon14Sat
15Sun1:265.311:45 AM7.46:232.77:36-1.37:194:51Full Moon15Sun
16Mon2:175.412:317.27:152.88:21-1.27:204:51Full Moon16Mon
17Tue3:055.41:176.98:082.89:06-1.07:204:52Waning Gibbous17Tue
18Wed3:525.32:046.49:032.89:51-0.77:214:52Waning Gibbous18Wed
19Thu4:375.32:525.910:032.710:35-0.37:214:53Waning Gibbous19Thu
20Fri5:225.33:445.311:102.611:190.17:224:53Waning Gibbous20Fri
21Sat6:045.34:434.612:222.47:224:53Third Quarter21Sat
22Sun6:445.45:574.112:050.61:332.07:234:54Third Quarter22Sun
23Mon7:205.57:283.812:521.12:381.67:234:55Third Quarter23Mon
24Tue7:545.79:043.81:411.63:321.17:244:55Third Quarter24Tue
25Wed8:286.010:244.02:312.04:190.77:244:56Waning Crescent25Wed
26Thu9:026.211:254.33:212.44:590.37:244:56Waning Crescent26Thu
27Fri9:386.44:102.75:37-0.17:254:57Waning Crescent27Fri
28Sat12:144.610:15 AM6.54:552.96:13-0.47:254:58Waning Crescent28Sat
29Sun12:554.810:54 AM6.75:372.96:49-0.67:254:58New Moon29Sun
30Mon1:344.911:34 AM6.86:183.07:25-0.87:264:59New Moon30Mon
31Tue2:115.012:166.86:592.98:03-1.07:265:00New Moon31Tue
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 8:24 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 spring phase. Tonight's moon is 83% 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 Waning Gibbous (83% 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