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 (tomorrow) : 8:15 am (-0.5 ft)
Next high tide (tomorrow) : in 3h 31m at 12:18 am (6.5 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Mar 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:125.711:254.84:122.54:580.16:406:03Waning Crescent1Wed
2Thu10:005.811:555.04:572.35:360.06:396:04Waning Crescent2Thu
3Fri10:446.05:362.16:10-0.26:376:05Waning Crescent3Fri
4Sat12:235.111:26 AM6.16:121.96:42-0.26:366:06New Moon4Sat
5Sun12:505.212:076.16:461.67:13-0.26:346:07New Moon5Sun
6Mon1:175.412:486.07:211.47:45-0.16:336:08New Moon6Mon
7Tue1:465.61:315.87:581.18:170.16:316:09New Moon7Tue
8Wed2:165.72:185.58:400.98:520.56:306:10Waxing Crescent8Wed
9Thu2:485.93:105.19:260.69:300.96:286:11Waxing Crescent9Thu
10Fri3:236.04:124.710:180.510:141.46:276:12Waxing Crescent10Fri
11Sat4:046.05:294.411:180.411:061.96:266:13First Quarter11Sat
12Sun4:546.07:014.212:290.26:246:14First Quarter12Sun
13Mon5:556.08:304.412:152.31:450.16:226:15First Quarter13Mon
14Tue7:056.09:384.81:402.52:58-0.26:216:16First Quarter14Tue
15Wed8:166.110:305.13:002.44:00-0.46:196:17Waxing Gibbous15Wed
16Thu9:226.211:135.44:072.14:53-0.56:186:18Waxing Gibbous16Thu
17Fri10:226.311:525.65:031.75:40-0.66:166:19Waxing Gibbous17Fri
18Sat11:166.35:531.36:22-0.56:156:20Full Moon18Sat
19Sun12:285.812:086.26:401.07:02-0.26:136:21Full Moon19Sun
20Mon1:035.912:576.07:240.77:400.16:126:22Full Moon20Mon
21Tue1:356.01:455.68:080.58:170.56:106:23Full Moon21Tue
22Wed2:075.92:345.28:510.48:531.06:096:24Waning Gibbous22Wed
23Thu2:385.93:254.89:350.39:321.46:076:25Waning Gibbous23Thu
24Fri3:105.74:234.510:210.410:131.96:066:26Waning Gibbous24Fri
25Sat3:455.55:324.211:120.511:052.36:046:26Waning Gibbous25Sat
26Sun4:275.36:574.112:110.56:036:27Third Quarter26Sun
27Mon5:195.18:234.212:162.61:180.66:016:28Third Quarter27Mon
28Tue6:235.09:234.41:432.72:250.55:596:29Third Quarter28Tue
29Wed7:315.010:044.62:552.63:220.45:586:30Third Quarter29Wed
30Thu8:355.110:374.83:512.34:100.25:566:31Waning Crescent30Thu
31Fri9:315.211:055.04:352.04:510.15:556:32Waning Crescent31Fri
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 4:16 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 99% 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 Full Moon (99% 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