Tides Today & Tomorrow in Upper drawbridge, Petaluma River, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 3h 29m at 4:40 am (0.5 ft)
Next high tide : 10:40 am (4.2 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Jul 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:037.94:125.89:44-1.39:342.15:518:37New Moon1Wed
2Thu2:547.74:546.110:29-1.210:321.95:518:37Waxing Crescent2Thu
3Fri3:487.35:356.311:13-0.911:341.75:528:37Waxing Crescent3Fri
4Sat4:456.76:186.611:58-0.55:528:37Waxing Crescent4Sat
5Sun5:475.97:026.812:421.512:440.15:538:37First Quarter5Sun
6Mon7:005.27:497.01:551.21:340.75:538:36First Quarter6Mon
7Tue8:264.68:397.23:100.92:281.35:548:36First Quarter7Tue
8Wed10:024.49:297.34:220.53:301.85:548:36First Quarter8Wed
9Thu11:294.610:207.35:250.24:352.25:558:35Waxing Gibbous9Thu
10Fri12:384.96:21-0.15:382.45:568:35Waxing Gibbous10Fri
11Sat1:325.27:09-0.36:342.55:568:35Waxing Gibbous11Sat
12Sun2:185.47:52-0.47:252.55:578:34Full Moon12Sun
13Mon12:407.32:575.58:30-0.58:102.55:588:34Full Moon13Mon
14Tue1:207.13:325.59:05-0.58:512.45:588:33Full Moon14Tue
15Wed1:597.04:035.69:38-0.49:312.35:598:33Full Moon15Wed
16Thu2:366.74:315.610:09-0.310:112.26:008:32Full Moon16Thu
17Fri3:146.44:585.710:39-0.110:522.16:018:32Waning Gibbous17Fri
18Sat3:526.15:255.811:090.211:352.06:018:31Waning Gibbous18Sat
19Sun4:335.65:536.011:390.56:028:30Waning Gibbous19Sun
20Mon5:205.16:256.112:241.812:120.96:038:30Waning Gibbous20Mon
21Tue6:184.67:016.31:201.712:481.36:048:29Third Quarter21Tue
22Wed7:354.27:426.52:231.41:311.76:058:28Third Quarter22Wed
23Thu9:144.18:306.73:301.12:252.16:058:27Third Quarter23Thu
24Fri10:524.29:227.04:330.73:322.46:068:27Third Quarter24Fri
25Sat12:044.65:300.24:412.66:078:26Waning Crescent25Sat
26Sun12:565.06:22-0.25:442.66:088:25Waning Crescent26Sun
27Mon1:395.37:10-0.66:412.46:098:24Waning Crescent27Mon
28Tue12:077.92:195.67:55-0.97:352.26:108:23New Moon28Tue
29Wed1:018.12:576.08:39-1.08:291.96:108:22New Moon29Wed
30Thu1:548.03:356.39:22-0.99:231.66:118:21New Moon30Thu
31Fri2:487.74:136.610:04-0.710:191.36:128:20Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415584)

Common Questions About Upper drawbridge, Petaluma River, CA Tides

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What time does the tide turn (slack tide) in Upper drawbridge, Petaluma River, CA today?

Slack tide in Upper drawbridge, Petaluma River, CA is approximately 7:40 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 Upper drawbridge, Petaluma River, CA?

Upper drawbridge, Petaluma River, CA is currently in a transitional phase. Tonight's moon is 28% 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 Upper drawbridge, Petaluma River, 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 Upper drawbridge, Petaluma River, CA?

Tide predictions for Upper drawbridge, Petaluma River, 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 Upper drawbridge, Petaluma River, CA?

Tide data for Upper drawbridge, Petaluma River, CA is sourced from NOAA Station #9415584. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415584.

What is the moon phase in Upper drawbridge, Petaluma River, CA tonight?

Tonight the moon over Upper drawbridge, Petaluma River, CA is Waning Crescent (28% illuminated). This places Upper drawbridge, Petaluma River, 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