Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 10m at 12:19 pm (-0.1 ft)
Next high tide : 7:09 pm (4.9 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Mar 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:075.59:004.212:462.52:160.76:416:03First Quarter1Sat
2Sun7:105.49:564.42:062.63:190.66:396:04First Quarter2Sun
3Mon8:135.510:364.63:142.54:100.46:386:05Waxing Gibbous3Mon
4Tue9:095.611:084.84:082.34:520.36:376:06Waxing Gibbous4Tue
5Wed9:595.711:365.04:532.05:270.26:356:07Waxing Gibbous5Wed
6Thu10:445.85:321.85:590.16:346:08Waxing Gibbous6Thu
7Fri12:025.211:27 AM5.86:081.56:290.26:326:09Full Moon7Fri
8Sat12:285.412:105.86:431.26:580.36:316:10Full Moon8Sat
9Sun12:555.71:535.78:190.98:290.57:297:11Full Moon9Sun
10Mon2:235.92:385.58:570.69:010.77:287:12Full Moon10Mon
11Tue2:536.13:265.29:380.39:361.17:267:13Waning Gibbous11Tue
12Wed3:276.24:204.910:240.210:151.47:257:14Waning Gibbous12Wed
13Thu4:046.25:234.511:160.111:001.87:237:15Waning Gibbous13Thu
14Fri4:496.26:394.312:160.07:227:16Third Quarter14Fri
15Sat5:446.18:054.21:250.07:207:17Third Quarter15Sat
16Sun6:516.09:234.51:122.42:400.07:197:17Third Quarter16Sun
17Mon8:065.910:244.82:422.43:50-0.17:177:18Third Quarter17Mon
18Tue9:205.911:115.24:032.14:50-0.27:167:19Waning Crescent18Tue
19Wed10:276.011:525.55:071.75:41-0.37:147:20Waning Crescent19Wed
20Thu11:276.06:021.26:26-0.27:137:21Waning Crescent20Thu
21Fri12:305.812:236.06:520.87:080.07:117:22New Moon21Fri
22Sat1:056.11:155.97:380.47:470.37:097:23New Moon22Sat
23Sun1:396.22:055.68:220.28:250.67:087:24New Moon23Sun
24Mon2:126.32:555.49:040.09:041.07:067:25New Moon24Mon
25Tue2:446.23:455.19:470.09:421.47:057:26Waxing Crescent25Tue
26Wed3:176.14:374.710:290.010:231.87:037:27Waxing Crescent26Wed
27Thu3:525.95:354.411:150.111:082.17:027:28Waxing Crescent27Thu
28Fri4:305.66:414.212:060.37:007:29Waxing Crescent28Fri
29Sat5:165.47:584.112:042.41:050.56:597:30First Quarter29Sat
30Sun6:125.19:094.21:182.62:120.66:577:31First Quarter30Sun
31Mon7:194.910:024.42:402.53:160.66:567:32First Quarter31Mon
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 3:44 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 66% 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 (66% 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