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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 5h 55m at 12:25 pm (1.2 ft)
Next high tide : 6:32 pm (6.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:15 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Nov 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:085.47:065.21:590.43:032.76:365:11First Quarter1Mon
2Tue9:485.58:205.13:000.54:012.36:375:10First Quarter2Tue
3Wed10:195.79:265.23:510.64:481.96:385:09Waxing Gibbous3Wed
4Thu10:465.910:255.34:350.65:271.56:395:08Waxing Gibbous4Thu
5Fri11:106.211:185.45:130.86:031.16:415:07Waxing Gibbous5Fri
6Sat11:356.55:470.96:360.66:425:06Waxing Gibbous6Sat
7Sun12:085.412:016.86:211.27:100.26:435:05Full Moon7Sun
8Mon12:585.512:297.06:541.57:45-0.26:445:04Full Moon8Mon
9Tue1:485.512:597.27:291.88:23-0.56:455:03Full Moon9Tue
10Wed2:405.51:337.38:072.19:05-0.76:465:02Full Moon10Wed
11Thu3:355.52:107.48:482.49:51-0.86:475:01Waning Gibbous11Thu
12Fri4:335.42:547.29:352.610:42-0.76:485:00Waning Gibbous12Fri
13Sat5:365.43:466.910:332.811:40-0.66:494:59Waning Gibbous13Sat
14Sun6:425.44:486.511:472.86:504:59Third Quarter14Sun
15Mon7:445.66:026.112:44-0.41:192.76:514:58Third Quarter15Mon
16Tue8:395.97:255.71:50-0.22:462.36:524:57Third Quarter16Tue
17Wed9:256.28:485.52:540.03:561.76:544:57Waning Crescent17Wed
18Thu10:066.610:045.53:500.34:541.16:554:56Waning Crescent18Thu
19Fri10:437.011:135.54:400.65:440.56:564:55Waning Crescent19Fri
20Sat11:187.35:260.96:300.06:574:55Waning Crescent20Sat
21Sun12:155.511:52 AM7.46:091.37:13-0.46:584:54New Moon21Sun
22Mon1:125.612:257.56:511.77:53-0.66:594:54New Moon22Mon
23Tue2:065.612:587.47:322.18:33-0.77:004:53New Moon23Tue
24Wed2:585.61:307.28:142.49:12-0.67:014:53New Moon24Wed
25Thu3:495.52:056.98:582.69:51-0.57:024:52Waxing Crescent25Thu
26Fri4:405.42:416.69:452.810:33-0.47:034:52Waxing Crescent26Fri
27Sat5:315.43:226.210:372.911:18-0.17:044:51Waxing Crescent27Sat
28Sun6:235.34:085.811:422.97:054:51Waxing Crescent28Sun
29Mon7:155.35:045.412:070.112:592.87:064:51First Quarter29Mon
30Tue8:005.46:115.012:590.32:162.67:074:51First Quarter30Tue
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 3:28 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 64% 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 Third Quarter (64% 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