Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 11:37 am (-0.3 ft)
Next high tide : in 3h 54m at 3:48 am (5.4 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 - Jan 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:075.13:364.911:062.511:020.57:265:00Waning Gibbous1Mon
2Tue5:405.24:334.312:132.37:265:01Third Quarter2Tue
3Wed6:145.45:493.91:221.97:265:02Third Quarter3Wed
4Thu6:505.67:283.612:221.42:261.57:265:03Third Quarter4Thu
5Fri7:275.89:113.71:111.93:201.07:265:04Third Quarter5Fri
6Sat8:066.110:324.12:072.34:070.57:265:04Waning Crescent6Sat
7Sun8:486.411:304.43:062.74:500.07:265:05Waning Crescent7Sun
8Mon9:326.74:012.95:32-0.57:265:06Waning Crescent8Mon
9Tue12:174.810:18 AM7.04:532.96:15-0.97:265:07New Moon9Tue
10Wed12:585.011:05 AM7.25:422.96:57-1.27:265:08New Moon10Wed
11Thu1:385.111:53 AM7.36:302.87:40-1.47:265:09New Moon11Thu
12Fri2:165.312:427.37:202.68:23-1.47:255:10New Moon12Fri
13Sat2:545.41:337.08:132.49:06-1.27:255:11Waxing Crescent13Sat
14Sun3:335.62:266.59:102.19:49-0.87:255:12Waxing Crescent14Sun
15Mon4:125.83:255.810:131.910:32-0.27:245:13Waxing Crescent15Mon
16Tue4:536.04:335.011:251.611:180.57:245:14First Quarter16Tue
17Wed5:366.25:564.412:421.27:245:15First Quarter17Wed
18Thu6:226.47:384.012:081.21:590.77:235:16First Quarter18Thu
19Fri7:116.69:204.11:051.93:100.37:235:17First Quarter19Fri
20Sat8:036.710:384.52:132.44:11-0.17:225:19Waxing Gibbous20Sat
21Sun8:566.711:374.93:222.75:04-0.47:225:20Waxing Gibbous21Sun
22Mon9:466.74:262.85:50-0.67:215:21Waxing Gibbous22Mon
23Tue12:235.110:34 AM6.75:222.86:31-0.67:215:22Full Moon23Tue
24Wed1:045.211:18 AM6.76:102.77:08-0.67:205:23Full Moon24Wed
25Thu1:395.211:59 AM6.56:532.67:42-0.67:195:24Full Moon25Thu
26Fri2:115.212:376.47:322.58:14-0.57:195:25Full Moon26Fri
27Sat2:405.21:146.18:112.38:43-0.37:185:26Waning Gibbous27Sat
28Sun3:075.21:515.78:502.29:120.07:175:27Waning Gibbous28Sun
29Mon3:325.22:305.39:322.09:400.47:175:29Waning Gibbous29Mon
30Tue3:575.33:144.810:181.910:090.87:165:30Waning Gibbous30Tue
31Wed4:255.44:074.311:101.710:391.37:155:31Waning Gibbous31Wed
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 7:42 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 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