Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 5h 55m at 3:24 am (1.5 ft)
Next high tide : 8:16 am (4.0 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 - Apr 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:266.36:074.811:44-0.311:451.96:547:33Waxing Crescent1Sat
2Sun5:196.17:264.612:51-0.26:527:34First Quarter2Sun
3Mon6:225.98:454.812:582.22:04-0.26:517:35First Quarter3Mon
4Tue7:345.69:525.02:252.33:16-0.16:497:36First Quarter4Tue
5Wed8:495.510:465.33:452.14:21-0.16:487:37Waxing Gibbous5Wed
6Thu9:595.511:305.54:511.75:15-0.16:467:37Waxing Gibbous6Thu
7Fri11:015.55:461.36:020.06:457:38Waxing Gibbous7Fri
8Sat12:085.711:56 AM5.56:331.06:430.26:437:39Waxing Gibbous8Sat
9Sun12:435.812:455.47:160.67:200.46:427:40Full Moon9Sun
10Mon1:145.91:325.37:550.47:550.76:407:41Full Moon10Mon
11Tue1:435.92:165.18:310.28:291.06:397:42Full Moon11Tue
12Wed2:105.83:005.09:070.19:031.36:377:43Full Moon12Wed
13Thu2:375.83:444.89:420.09:371.76:367:44Waning Gibbous13Thu
14Fri3:065.74:314.610:190.110:132.06:347:45Waning Gibbous14Fri
15Sat3:375.55:234.410:590.110:552.36:337:46Waning Gibbous15Sat
16Sun4:135.36:224.211:440.211:472.56:327:47Waning Gibbous16Sun
17Mon4:575.17:304.212:370.36:307:48Third Quarter17Mon
18Tue5:514.98:374.312:592.61:370.46:297:49Third Quarter18Tue
19Wed6:574.79:314.52:232.62:400.46:277:50Third Quarter19Wed
20Thu8:094.710:134.83:342.33:380.36:267:50Third Quarter20Thu
21Fri9:194.810:495.14:282.04:290.26:257:51Waning Crescent21Fri
22Sat10:225.011:225.55:141.55:140.26:237:52Waning Crescent22Sat
23Sun11:205.211:565.85:561.05:570.36:227:53Waning Crescent23Sun
24Mon12:165.36:370.46:390.46:217:54Waning Crescent24Mon
25Tue12:306.11:105.47:20-0.17:210.76:207:55New Moon25Tue
26Wed1:066.42:055.58:04-0.68:041.06:187:56New Moon26Wed
27Thu1:446.73:015.48:51-0.98:491.36:177:57New Moon27Thu
28Fri2:256.83:595.39:40-1.09:381.66:167:58Waxing Crescent28Fri
29Sat3:096.75:005.110:32-1.010:331.96:157:59Waxing Crescent29Sat
30Sun3:596.46:055.011:28-0.911:392.26:138:00Waxing Crescent30Sun
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 5:50 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 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