Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 10:26 am (-0.4 ft)
Next high tide : in 3h 53m at 2:49 am (5.9 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Apr 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:324.910:484.83:482.34:130.46:537:33Third Quarter1Wed
2Thu9:365.011:244.94:462.15:020.46:527:34Waning Crescent2Thu
3Fri10:325.111:545.15:331.85:440.46:507:35Waning Crescent3Fri
4Sat11:215.26:131.56:210.46:497:36Waning Crescent4Sat
5Sun12:215.212:065.26:491.26:540.46:477:37Waning Crescent5Sun
6Mon12:485.412:495.37:220.97:250.66:467:38New Moon6Mon
7Tue1:145.61:325.27:540.67:560.76:447:38New Moon7Tue
8Wed1:425.82:165.28:270.38:280.96:437:39New Moon8Wed
9Thu2:115.93:015.19:030.19:031.26:427:40New Moon9Thu
10Fri2:426.03:504.99:42-0.19:401.56:407:41Waxing Crescent10Fri
11Sat3:176.04:454.710:26-0.210:231.86:397:42Waxing Crescent11Sat
12Sun3:566.05:484.611:16-0.311:142.16:377:43Waxing Crescent12Sun
13Mon4:445.86:594.512:14-0.26:367:44First Quarter13Mon
14Tue5:425.68:134.612:212.31:20-0.26:347:45First Quarter14Tue
15Wed6:525.49:184.91:442.42:30-0.26:337:46First Quarter15Wed
16Thu8:105.410:115.23:082.13:37-0.26:327:47First Quarter16Thu
17Fri9:265.410:565.64:181.74:36-0.16:307:48Waxing Gibbous17Fri
18Sat10:355.511:375.95:171.25:28-0.16:297:49Waxing Gibbous18Sat
19Sun11:375.56:080.76:150.16:277:50Waxing Gibbous19Sun
20Mon12:156.212:355.66:560.26:590.46:267:51Full Moon20Mon
21Tue12:526.41:295.57:42-0.27:410.76:257:51Full Moon21Tue
22Wed1:286.42:225.48:26-0.48:241.16:237:52Full Moon22Wed
23Thu2:046.43:155.29:10-0.69:061.46:227:53Full Moon23Thu
24Fri2:396.34:085.09:53-0.69:511.86:217:54Waning Gibbous24Fri
25Sat3:166.05:034.810:37-0.410:402.16:207:55Waning Gibbous25Sat
26Sun3:555.76:024.611:24-0.211:372.46:187:56Waning Gibbous26Sun
27Mon4:385.47:064.612:160.06:177:57Waning Gibbous27Mon
28Tue5:295.08:114.612:472.51:130.26:167:58Third Quarter28Tue
29Wed6:304.79:074.72:072.52:130.46:157:59Third Quarter29Wed
30Thu7:414.49:514.93:192.33:120.56:138:00Third Quarter30Thu
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 6:37 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 93% 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 (93% 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