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 6h 08m at 7:05 am (-0.3 ft)
Next high tide : 1:45 pm (4.7 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Dec 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:586.911:075.14:021.15:13-0.27:074:50Waning Crescent1Sun
2Mon10:367.24:501.56:00-0.87:084:50New Moon2Mon
3Tue12:095.211:16 AM7.45:371.96:47-1.17:094:50New Moon3Tue
4Wed1:085.411:57 AM7.46:262.27:33-1.37:104:50New Moon4Wed
5Thu2:035.412:407.37:152.48:20-1.37:114:50New Moon5Thu
6Fri2:585.41:257.08:082.69:07-1.17:124:50Waxing Crescent6Fri
7Sat3:525.42:126.69:042.89:56-0.87:134:50Waxing Crescent7Sat
8Sun4:465.33:026.010:082.810:46-0.47:134:50Waxing Crescent8Sun
9Mon5:405.33:575.411:212.811:390.07:144:50First Quarter9Mon
10Tue6:325.35:004.912:402.67:154:50First Quarter10Tue
11Wed7:195.46:154.412:330.31:542.37:164:50First Quarter11Wed
12Thu8:005.57:374.11:260.72:571.87:174:50First Quarter12Thu
13Fri8:355.78:574.12:181.13:491.37:174:50Waxing Gibbous13Fri
14Sat9:065.910:074.23:051.54:330.97:184:51Waxing Gibbous14Sat
15Sun9:366.111:064.43:491.85:120.57:194:51Waxing Gibbous15Sun
16Mon10:056.311:574.64:302.15:470.17:194:51Waxing Gibbous16Mon
17Tue10:366.55:092.36:20-0.27:204:51Waxing Gibbous17Tue
18Wed12:444.711:09 AM6.65:472.56:53-0.47:214:52Full Moon18Wed
19Thu1:274.911:43 AM6.76:252.77:27-0.67:214:52Full Moon19Thu
20Fri2:085.012:206.77:042.88:03-0.77:224:53Full Moon20Fri
21Sat2:495.012:596.67:442.88:42-0.87:224:53Waning Gibbous21Sat
22Sun3:315.11:416.58:292.89:24-0.87:234:54Waning Gibbous22Sun
23Mon4:145.12:276.29:212.810:08-0.67:234:54Waning Gibbous23Mon
24Tue4:585.23:215.810:232.710:56-0.37:244:55Waning Gibbous24Tue
25Wed5:435.44:255.211:362.411:460.17:244:55Third Quarter25Wed
26Thu6:285.65:444.712:562.07:244:56Third Quarter26Thu
27Fri7:126.07:154.412:410.52:111.47:254:57Third Quarter27Fri
28Sat7:566.48:484.31:381.03:150.77:254:57Waning Crescent28Sat
29Sun8:406.810:104.52:361.54:120.17:254:58Waning Crescent29Sun
30Mon9:247.111:184.83:331.95:04-0.57:254:59Waning Crescent30Mon
31Tue10:097.34:282.25:52-0.97:265:00Waning Crescent31Tue
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 96% 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 (96% 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