Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 5h 33m at 2:41 pm (1.0 ft)
Next high tide : 8:57 pm (5.9 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Mar 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:485.62:515.19:161.19:230.86:406:03Waxing Crescent1Sat
2Sun3:205.73:444.810:020.910:021.26:386:04Waxing Crescent2Sun
3Mon3:585.84:504.410:570.810:471.66:376:06Waxing Crescent3Mon
4Tue4:425.86:154.112:020.66:356:07First Quarter4Tue
5Wed5:365.97:494.21:150.46:346:08First Quarter5Wed
6Thu6:406.09:084.51:012.32:280.16:326:08First Quarter6Thu
7Fri7:496.110:074.82:232.43:34-0.26:316:09Waxing Gibbous7Fri
8Sat8:566.310:545.23:342.24:30-0.56:306:10Waxing Gibbous8Sat
9Sun10:576.55:341.96:20-0.77:287:11Waxing Gibbous9Sun
10Mon12:365.511:54 AM6.66:281.57:06-0.77:277:12Full Moon10Mon
11Tue1:165.812:486.67:191.17:50-0.67:257:13Full Moon11Tue
12Wed1:536.01:406.48:070.78:31-0.37:247:14Full Moon12Wed
13Thu2:306.12:326.18:550.59:120.17:227:15Full Moon13Thu
14Fri3:076.23:245.79:430.39:530.57:217:16Waning Gibbous14Fri
15Sat3:446.14:185.210:320.310:351.07:197:17Waning Gibbous15Sat
16Sun4:216.05:184.811:240.311:211.67:177:18Waning Gibbous16Sun
17Mon5:025.86:284.412:200.47:167:19Third Quarter17Mon
18Tue5:475.57:524.212:152.01:230.57:147:20Third Quarter18Tue
19Wed6:405.39:184.31:262.42:320.67:137:21Third Quarter19Wed
20Thu7:435.110:234.52:472.53:380.57:117:22Third Quarter20Thu
21Fri8:495.111:104.73:592.44:350.47:107:23Third Quarter21Fri
22Sat9:495.211:464.94:562.25:230.37:087:24Waning Crescent22Sat
23Sun10:425.35:422.06:030.27:077:25Waning Crescent23Sun
24Mon12:165.011:29 AM5.46:221.76:380.27:057:26Waning Crescent24Mon
25Tue12:435.212:135.56:571.47:110.27:047:27Waning Crescent25Tue
26Wed1:095.312:555.57:301.17:410.37:027:28New Moon26Wed
27Thu1:355.51:375.58:030.88:120.47:017:29New Moon27Thu
28Fri2:035.72:205.48:370.68:440.76:597:29New Moon28Fri
29Sat2:325.83:065.29:140.39:191.06:587:30Waxing Crescent29Sat
30Sun3:035.93:565.09:560.19:561.36:567:31Waxing Crescent30Sun
31Mon3:376.04:534.710:420.010:391.76:547:32Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415252)

Common Questions About Petaluma River entrance, CA Tides

Show All
What time does the tide turn (slack tide) in Petaluma River entrance, CA today?

Slack tide in Petaluma River entrance, CA is approximately 5:49 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 transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 Third Quarter (35% illuminated). This places Petaluma River entrance, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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