Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 10:55 pm (2.8 ft)
Next high tide : in 4h 22m at 5:53 pm (4.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:265.61:115.77:160.67:411.17:066:52New Moon1Tue
2Wed1:085.41:315.87:430.98:140.87:076:50New Moon2Wed
3Thu1:505.31:515.98:091.38:450.67:086:49New Moon3Thu
4Fri2:325.12:126.08:351.79:180.57:096:47New Moon4Fri
5Sat3:174.92:366.09:022.09:530.47:106:46Waxing Crescent5Sat
6Sun4:064.73:036.09:312.410:330.37:106:44Waxing Crescent6Sun
7Mon5:034.53:365.910:032.711:200.37:116:43Waxing Crescent7Mon
8Tue6:144.34:195.810:433.07:126:41Waxing Crescent8Tue
9Wed7:424.35:145.612:170.411:44 AM3.27:136:40First Quarter9Wed
10Thu9:014.56:265.51:250.31:263.37:146:38First Quarter10Thu
11Fri9:524.77:455.52:370.23:013.07:156:37First Quarter11Fri
12Sat10:285.09:015.73:410.14:072.67:166:35Waxing Gibbous12Sat
13Sun11:005.310:095.84:34-0.15:002.07:176:34Waxing Gibbous13Sun
14Mon11:305.711:125.95:200.05:491.37:186:33Waxing Gibbous14Mon
15Tue12:016.16:020.16:360.67:196:31Waxing Gibbous15Tue
16Wed12:126.012:336.66:430.57:230.07:206:30Full Moon16Wed
17Thu1:125.91:066.97:230.98:10-0.57:216:28Full Moon17Thu
18Fri2:115.71:417.18:051.48:59-0.87:226:27Full Moon18Fri
19Sat3:125.52:207.28:481.99:50-0.97:236:26Waning Gibbous19Sat
20Sun4:165.33:027.09:352.410:43-0.87:246:24Waning Gibbous20Sun
21Mon5:245.13:506.710:302.711:42-0.57:256:23Waning Gibbous21Mon
22Tue6:385.04:456.211:393.07:266:22Third Quarter22Tue
23Wed7:535.05:515.712:48-0.21:083.07:276:20Third Quarter23Wed
24Thu8:595.17:065.31:580.02:372.87:286:19Third Quarter24Thu
25Fri9:505.38:245.13:050.23:492.57:296:18Third Quarter25Fri
26Sat10:315.59:355.04:020.44:452.07:306:17Waning Crescent26Sat
27Sun11:035.610:364.94:480.55:321.67:316:16Waning Crescent27Sun
28Mon11:305.711:304.95:270.86:121.17:326:14Waning Crescent28Mon
29Tue11:545.96:011.06:480.87:336:13Waning Crescent29Tue
30Wed12:204.912:156.06:321.47:210.47:346:12New Moon30Wed
31Thu1:074.912:376.17:011.77:520.27:356:11New Moon31Thu
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 8:24 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 83% 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 (83% 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