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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 16m at 6:18 pm (2.8 ft)
Next high tide : 11:25 pm (6.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Feb 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:466.01:586.68:441.79:08-0.17:155:32New Moon1Sun
2Mon3:166.12:376.29:251.69:400.17:145:33Waxing Crescent2Mon
3Tue3:456.13:185.810:061.510:120.57:135:34Waxing Crescent3Tue
4Wed4:146.14:015.310:501.510:440.97:135:35Waxing Crescent4Wed
5Thu4:456.14:514.811:391.411:201.37:125:36Waxing Crescent5Thu
6Fri5:206.15:554.312:361.37:115:38First Quarter6Fri
7Sat6:016.17:214.012:001.71:411.27:105:39First Quarter7Sat
8Sun6:496.29:014.112:522.12:511.07:095:40First Quarter8Sun
9Mon7:446.210:214.42:012.33:540.77:075:41First Quarter9Mon
10Tue8:426.411:144.73:162.44:460.47:065:42Waxing Gibbous10Tue
11Wed9:386.711:545.14:202.45:310.07:055:43Waxing Gibbous11Wed
12Thu10:307.05:132.26:12-0.37:045:44Waxing Gibbous12Thu
13Fri12:305.411:20 AM7.26:002.06:51-0.57:035:45Waxing Gibbous13Fri
14Sat1:045.712:097.36:461.77:29-0.67:025:46Full Moon14Sat
15Sun1:386.012:587.37:321.48:08-0.67:015:48Full Moon15Sun
16Mon2:126.41:487.28:191.08:47-0.47:005:49Full Moon16Mon
17Tue2:486.72:406.89:080.89:27-0.16:585:50Waning Gibbous17Tue
18Wed3:266.93:356.310:010.510:090.46:575:51Waning Gibbous18Wed
19Thu4:077.14:375.710:580.410:540.96:565:52Waning Gibbous19Thu
20Fri4:527.15:485.112:010.46:555:53Third Quarter20Fri
21Sat5:437.07:134.71:130.36:535:54Third Quarter21Sat
22Sun6:416.98:464.712:501.92:300.26:525:55Third Quarter22Sun
23Mon7:476.810:055.02:102.13:430.16:515:56Third Quarter23Mon
24Tue8:546.711:045.33:322.24:460.06:495:57Waning Crescent24Tue
25Wed9:576.711:515.64:412.15:38-0.16:485:58Waning Crescent25Wed
26Thu10:536.75:381.96:22-0.26:475:59Waning Crescent26Thu
27Fri12:305.811:42 AM6.76:271.67:00-0.16:456:00Waning Crescent27Fri
28Sat1:055.912:276.67:101.47:340.06:446:01New Moon28Sat
29Sun1:356.01:096.47:491.38:060.16:426:02New Moon29Sun
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 8:51 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 Upper drawbridge, Petaluma River, CA?

Upper drawbridge, Petaluma River, CA is currently in a spring phase. Tonight's moon is 87% 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 maximum.

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 Waxing Gibbous (87% illuminated). This places Upper drawbridge, Petaluma River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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