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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Upper drawbridge, Petaluma River, CA.
Next low tide : 4:19 pm (2.6 ft)
Next high tide : in 4h 00m at 11:40 am (4.5 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Jul 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:567.56:016.111:32-1.111:452.25:518:37Waning Gibbous1Mon
2Tue4:526.96:506.212:22-0.75:518:37Waning Gibbous2Tue
3Wed5:526.27:406.312:572.01:13-0.25:528:37Third Quarter3Wed
4Thu7:015.48:286.52:131.82:060.35:528:37Third Quarter4Thu
5Fri8:204.89:156.63:281.53:000.85:538:37Third Quarter5Fri
6Sat9:474.510:006.84:371.13:561.35:538:36Third Quarter6Sat
7Sun11:114.510:416.95:360.74:501.75:548:36Waning Crescent7Sun
8Mon12:234.76:270.45:422.05:558:36Waning Crescent8Mon
9Tue1:215.07:110.16:312.35:558:36Waning Crescent9Tue
10Wed2:095.27:49-0.17:162.45:568:35Waning Crescent10Wed
11Thu12:327.02:515.38:25-0.27:582.55:578:35New Moon11Thu
12Fri1:087.03:295.48:58-0.38:372.65:578:34New Moon12Fri
13Sat1:447.04:035.49:31-0.49:152.65:588:34New Moon13Sat
14Sun2:206.94:365.510:03-0.49:532.55:598:33New Moon14Sun
15Mon2:566.85:085.510:35-0.310:322.55:598:33Waxing Crescent15Mon
16Tue3:346.65:415.611:08-0.311:162.46:008:32Waxing Crescent16Tue
17Wed4:156.26:155.711:43-0.16:018:32Waxing Crescent17Wed
18Thu5:005.86:515.912:062.312:210.26:028:31Waxing Crescent18Thu
19Fri5:545.37:296.11:052.11:020.56:028:30First Quarter19Fri
20Sat7:034.88:106.42:111.81:491.06:038:30First Quarter20Sat
21Sun8:304.58:556.83:191.42:431.46:048:29First Quarter21Sun
22Mon10:054.59:427.14:250.83:421.86:058:28First Quarter22Mon
23Tue11:314.710:327.55:240.34:452.16:068:28Waxing Gibbous23Tue
24Wed12:405.16:19-0.35:462.36:068:27Waxing Gibbous24Wed
25Thu1:365.57:11-0.76:442.36:078:26Waxing Gibbous25Thu
26Fri12:168.12:265.88:01-1.07:402.26:088:25Full Moon26Fri
27Sat1:098.33:126.08:49-1.28:352.16:098:24Full Moon27Sat
28Sun2:018.23:566.29:36-1.19:312.06:108:23Full Moon28Sun
29Mon2:537.94:396.310:22-1.010:271.96:118:23Waning Gibbous29Mon
30Tue3:467.45:226.411:07-0.611:261.76:118:22Waning Gibbous30Tue
31Wed4:406.86:046.511:52-0.26:128:21Waning Gibbous31Wed
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 1:59 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 transitional phase. Tonight's moon is 72% 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 Waxing Gibbous (72% 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