Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 5h 32m at 1:52 pm (0.6 ft)
Next high tide : 8:21 pm (5.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Mar 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:405.712:006.86:331.47:10-0.76:416:03Full Moon1Thu
2Fri1:185.912:516.67:221.17:51-0.56:396:04Full Moon2Fri
3Sat1:546.01:416.28:110.98:31-0.16:386:05Waning Gibbous3Sat
4Sun2:316.12:325.78:590.79:110.46:366:06Waning Gibbous4Sun
5Mon3:076.03:255.29:490.79:520.96:356:07Waning Gibbous5Mon
6Tue3:445.94:254.710:430.710:361.56:336:08Waning Gibbous6Tue
7Wed4:245.75:384.311:410.711:292.06:326:09Third Quarter7Wed
8Thu5:095.57:084.112:470.76:316:10Third Quarter8Thu
9Fri6:015.48:394.212:382.31:570.76:296:11Third Quarter9Fri
10Sat7:025.39:454.41:582.53:010.66:286:12Third Quarter10Sat
11Sun9:045.311:314.74:082.54:560.47:267:13Waning Crescent11Sun
12Mon10:015.45:052.45:410.27:257:14Waning Crescent12Mon
13Tue12:064.810:51 AM5.65:502.16:200.17:237:15Waning Crescent13Tue
14Wed12:365.011:37 AM5.76:291.96:550.07:217:16Waning Crescent14Wed
15Thu1:035.112:195.87:051.67:270.07:207:17New Moon15Thu
16Fri1:295.31:005.87:381.47:570.07:187:18New Moon16Fri
17Sat1:565.41:425.78:121.18:280.27:177:19New Moon17Sat
18Sun2:245.62:255.68:480.89:010.47:157:20New Moon18Sun
19Mon2:535.83:115.49:270.69:350.77:147:20Waxing Crescent19Mon
20Tue3:255.94:025.110:100.410:131.17:127:21Waxing Crescent20Tue
21Wed4:006.05:024.710:590.210:561.67:117:22Waxing Crescent21Wed
22Thu4:406.06:144.411:560.111:482.07:097:23Waxing Crescent22Thu
23Fri5:295.97:404.31:020.17:087:24First Quarter23Fri
24Sat6:305.89:054.512:562.32:160.07:067:25First Quarter24Sat
25Sun7:415.810:134.82:222.43:29-0.17:057:26First Quarter25Sun
26Mon8:555.811:055.13:442.34:34-0.37:037:27Waxing Gibbous26Mon
27Tue10:056.011:495.44:521.95:29-0.47:027:28Waxing Gibbous27Tue
28Wed11:076.15:481.56:17-0.47:007:29Waxing Gibbous28Wed
29Thu12:285.712:046.16:391.17:01-0.36:597:30Full Moon29Thu
30Fri1:045.912:576.07:260.77:42-0.16:577:31Full Moon30Fri
31Sat1:396.11:485.88:110.48:210.36:557:32Full Moon31Sat
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 5:06 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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Petaluma River entrance, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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