Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 1h 38m at 4:51 pm (2.5 ft)
Next high tide : 10:27 pm (6.4 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Jan 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:135.13:484.811:122.511:080.57:265:01Third Quarter1Sat
2Sun5:485.34:524.312:202.27:265:02Third Quarter2Sun
3Mon6:235.66:193.91:301.77:265:02Third Quarter3Mon
4Tue7:025.98:043.812:381.42:341.17:265:03Third Quarter4Tue
5Wed7:436.39:404.01:331.93:300.57:265:04Waning Crescent5Wed
6Thu8:276.610:554.42:332.44:22-0.27:265:05Waning Crescent6Thu
7Fri9:157.011:534.83:352.75:12-0.87:265:06Waning Crescent7Fri
8Sat10:057.34:342.86:01-1.27:265:07Waning Crescent8Sat
9Sun12:435.110:57 AM7.65:302.86:49-1.57:265:08New Moon9Sun
10Mon1:285.311:50 AM7.66:252.77:37-1.67:265:09New Moon10Mon
11Tue2:115.412:437.57:202.58:24-1.57:255:10New Moon11Tue
12Wed2:535.61:367.28:172.39:09-1.27:255:11Waxing Crescent12Wed
13Thu3:355.72:316.69:172.19:54-0.87:255:12Waxing Crescent13Thu
14Fri4:165.83:295.810:221.910:38-0.27:255:13Waxing Crescent14Fri
15Sat4:596.04:345.011:331.611:230.57:245:14First Quarter15Sat
16Sun5:426.15:544.312:481.37:245:15First Quarter16Sun
17Mon6:266.27:333.912:121.22:031.07:245:16First Quarter17Mon
18Tue7:136.39:154.01:081.83:100.67:235:17First Quarter18Tue
19Wed8:006.310:344.42:122.44:080.27:235:18Waxing Gibbous19Wed
20Thu8:476.311:314.73:182.74:570.07:225:19Waxing Gibbous20Thu
21Fri9:326.44:182.85:39-0.27:225:20Waxing Gibbous21Fri
22Sat12:164.910:15 AM6.45:092.96:17-0.37:215:21Waxing Gibbous22Sat
23Sun12:535.010:56 AM6.45:532.86:52-0.47:205:23Full Moon23Sun
24Mon1:265.011:35 AM6.46:322.77:23-0.57:205:24Full Moon24Mon
25Tue1:555.012:126.47:072.67:53-0.57:195:25Full Moon25Tue
26Wed2:225.012:486.37:422.58:22-0.47:185:26Full Moon26Wed
27Thu2:475.11:256.08:182.38:50-0.27:185:27Waning Gibbous27Thu
28Fri3:135.22:025.78:572.29:190.07:175:28Waning Gibbous28Fri
29Sat3:405.32:445.29:412.09:490.47:165:29Waning Gibbous29Sat
30Sun4:085.53:344.710:321.810:210.97:155:30Waning Gibbous30Sun
31Mon4:395.74:404.211:301.510:581.47:145:32Third 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 7:39 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 spring phase. Tonight's moon is 85% 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 (85% 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