Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide (tomorrow) : 1:36 am (1.7 ft)
Next high tide : in 4h 07m at 6:42 pm (5.7 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Mar 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:265.211:23 AM6.86:001.96:46-0.96:396:04New Moon1Mon
2Tue12:575.512:156.86:461.47:24-0.86:386:05New Moon2Tue
3Wed1:285.81:076.57:341.08:02-0.46:376:06New Moon3Wed
4Thu2:016.12:026.18:250.68:410.16:356:07Waxing Crescent4Thu
5Fri2:356.33:015.59:180.39:210.76:346:08Waxing Crescent5Fri
6Sat3:126.54:084.910:160.110:041.46:326:09Waxing Crescent6Sat
7Sun3:536.55:294.411:200.010:552.06:316:10First Quarter7Sun
8Mon4:416.47:084.212:320.06:296:11First Quarter8Mon
9Tue5:406.18:444.412:032.51:510.06:286:12First Quarter9Tue
10Wed6:495.99:534.81:352.83:06-0.16:266:13First Quarter10Wed
11Thu8:025.810:425.03:022.74:08-0.26:256:14Waxing Gibbous11Thu
12Fri9:085.811:225.24:092.54:59-0.36:236:15Waxing Gibbous12Fri
13Sat10:055.911:565.35:022.25:41-0.36:226:15Waxing Gibbous13Sat
14Sun11:545.86:461.87:16-0.27:207:16Waxing Gibbous14Sun
15Mon1:255.312:375.77:251.67:470.07:197:17Full Moon15Mon
16Tue1:505.41:185.68:001.38:150.27:177:18Full Moon16Tue
17Wed2:125.41:575.38:341.18:410.57:167:19Full Moon17Wed
18Thu2:335.52:375.19:080.89:060.97:147:20Full Moon18Thu
19Fri2:545.63:194.89:410.79:321.37:137:21Waning Gibbous19Fri
20Sat3:165.64:044.510:170.59:591.77:117:22Waning Gibbous20Sat
21Sun3:415.74:584.210:560.510:282.17:107:23Waning Gibbous21Sun
22Mon4:105.66:073.911:430.411:022.57:087:24Waning Gibbous22Mon
23Tue4:485.57:423.812:390.47:067:25Third Quarter23Tue
24Wed5:375.49:264.01:480.47:057:26Third Quarter24Wed
25Thu6:435.410:274.31:213.03:010.27:037:27Third Quarter25Thu
26Fri8:005.411:054.63:063.04:06-0.17:027:28Third Quarter26Fri
27Sat9:135.611:374.84:172.75:01-0.47:007:29Waning Crescent27Sat
28Sun10:185.95:112.25:47-0.56:597:30Waning Crescent28Sun
29Mon12:075.211:18 AM6.16:001.66:30-0.56:577:31Waning Crescent29Mon
30Tue12:375.512:156.16:471.07:10-0.46:567:32New Moon30Tue
31Wed1:085.91:126.17:340.47:490.06:547:32New Moon31Wed
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 10:09 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 transitional phase. Tonight's moon is 61% 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 shifting between spring and neap.

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 (61% illuminated). This places Petaluma River entrance, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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