Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 1h 16m at 2:12 pm (1.0 ft)
Next high tide : 8:31 pm (6.1 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Dec 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:465.77:104.81:070.12:201.97:084:50First Quarter1Sun
2Mon8:276.18:364.62:040.43:241.27:084:50Waxing Gibbous2Mon
3Tue9:056.59:554.72:570.94:190.57:094:50Waxing Gibbous3Tue
4Wed9:436.911:044.93:471.35:08-0.27:104:50Waxing Gibbous4Wed
5Thu10:207.14:351.75:54-0.77:114:50Waxing Gibbous5Thu
6Fri12:075.010:58 AM7.25:232.16:38-1.07:124:50Full Moon6Fri
7Sat1:035.211:37 AM7.26:102.47:21-1.17:134:50Full Moon7Sat
8Sun1:575.312:167.16:582.78:03-1.07:144:50Full Moon8Sun
9Mon2:475.312:566.87:472.88:46-0.97:154:50Waning Gibbous9Mon
10Tue3:365.21:386.48:382.99:29-0.77:154:50Waning Gibbous10Tue
11Wed4:245.12:216.09:322.910:13-0.47:164:50Waning Gibbous11Wed
12Thu5:115.13:075.610:332.910:58-0.17:174:50Waning Gibbous12Thu
13Fri5:575.13:595.011:422.811:450.37:184:50Third Quarter13Fri
14Sat6:395.15:024.512:562.67:184:51Third Quarter14Sat
15Sun7:175.36:184.112:330.72:042.27:194:51Third Quarter15Sun
16Mon7:515.57:443.91:211.03:021.77:204:51Third Quarter16Mon
17Tue8:235.79:093.92:091.43:501.27:204:52Waning Crescent17Tue
18Wed8:546.010:214.12:561.84:320.77:214:52Waning Crescent18Wed
19Thu9:266.311:214.43:402.15:100.27:214:52Waning Crescent19Thu
20Fri9:596.54:242.45:46-0.27:224:53Waning Crescent20Fri
21Sat12:134.610:35 AM6.75:062.66:23-0.67:224:53New Moon21Sat
22Sun1:004.811:14 AM6.95:492.87:02-0.97:234:54New Moon22Sun
23Mon1:445.011:55 AM7.06:322.97:43-1.17:234:54New Moon23Mon
24Tue2:285.112:397.07:172.98:26-1.27:244:55New Moon24Tue
25Wed3:115.11:266.98:062.89:11-1.17:244:56Waxing Crescent25Wed
26Thu3:545.22:166.69:022.79:57-0.97:244:56Waxing Crescent26Thu
27Fri4:385.33:136.110:062.610:45-0.57:254:57Waxing Crescent27Fri
28Sat5:235.54:185.411:202.311:35-0.17:254:58First Quarter28Sat
29Sun6:085.85:364.812:421.97:254:58First Quarter29Sun
30Mon6:536.17:094.312:270.52:011.37:254:59First Quarter30Mon
31Tue7:386.48:454.11:231.13:100.77:265:00First Quarter31Tue
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 5:21 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 59% 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 First Quarter (59% 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