Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 7:41 am (-0.5 ft)
Next high tide (tomorrow) : in 10m at 11:41 pm (6.5 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Jan 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:116.58:294.212:591.32:490.67:265:01First Quarter1Sat
2Sun8:036.79:504.42:031.83:510.27:265:02Waxing Gibbous2Sun
3Mon8:546.710:554.73:082.14:44-0.17:265:02Waxing Gibbous3Mon
4Tue9:416.811:475.04:072.35:30-0.37:265:03Waxing Gibbous4Tue
5Wed10:256.85:002.46:11-0.57:265:04Waxing Gibbous5Wed
6Thu12:325.111:07 AM6.75:482.46:47-0.57:265:05Full Moon6Thu
7Fri1:125.211:45 AM6.66:322.47:21-0.57:265:06Full Moon7Fri
8Sat1:475.312:236.47:132.37:53-0.47:265:07Full Moon8Sat
9Sun2:195.312:596.27:522.38:24-0.37:265:08Full Moon9Sun
10Mon2:495.31:355.98:322.28:54-0.17:255:09Waning Gibbous10Mon
11Tue3:185.32:135.59:132.19:250.27:255:10Waning Gibbous11Tue
12Wed3:485.42:545.19:582.19:570.57:255:11Waning Gibbous12Wed
13Thu4:205.53:424.610:481.910:320.97:255:12Waning Gibbous13Thu
14Fri4:555.64:414.211:471.811:111.37:245:13Third Quarter14Fri
15Sat5:345.76:023.812:541.57:245:14Third Quarter15Sat
16Sun6:195.97:413.72:011.27:245:15Third Quarter16Sun
17Mon7:096.19:123.912:582.13:020.77:235:16Third Quarter17Mon
18Tue8:016.310:204.32:072.43:550.27:235:17Waning Crescent18Tue
19Wed8:546.711:114.73:132.54:43-0.37:225:18Waning Crescent19Wed
20Thu9:477.011:555.04:132.45:29-0.77:225:19Waning Crescent20Thu
21Fri10:387.25:082.36:13-1.07:215:20New Moon21Fri
22Sat12:365.311:30 AM7.36:002.16:57-1.27:215:21New Moon22Sat
23Sun1:155.612:217.36:521.87:39-1.17:205:23New Moon23Sun
24Mon1:545.91:137.07:441.58:22-0.97:205:24Waxing Crescent24Mon
25Tue2:346.12:076.58:391.39:05-0.57:195:25Waxing Crescent25Tue
26Wed3:156.33:045.99:371.19:490.07:185:26Waxing Crescent26Wed
27Thu3:586.44:075.210:411.010:360.67:175:27Waxing Crescent27Thu
28Fri4:446.55:214.611:500.911:281.27:175:28First Quarter28Fri
29Sat5:346.56:504.21:060.77:165:29First Quarter29Sat
30Sun6:296.48:254.212:301.82:210.57:155:30First Quarter30Sun
31Mon7:286.39:444.51:422.23:280.37:145:32Waxing Gibbous31Mon
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 3:41 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 96% 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 (96% 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