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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 4h 39m at 11:49 pm (1.6 ft)
Next high tide (tomorrow) : 5:00 am (5.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Aug 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:554.69:537.24:450.64:092.26:148:19Waning Crescent1Mon
2Tue12:015.05:420.15:132.26:158:18Waning Crescent2Tue
3Wed12:535.46:33-0.36:132.16:158:17Waning Crescent3Wed
4Thu1:395.77:22-0.67:081.96:168:16New Moon4Thu
5Fri12:388.02:236.18:08-0.88:021.76:178:15New Moon5Fri
6Sat1:318.03:046.48:53-0.88:561.56:188:14New Moon6Sat
7Sun2:247.93:466.79:38-0.79:501.26:198:13New Moon7Sun
8Mon3:187.54:276.910:22-0.410:461.16:208:11Waxing Crescent8Mon
9Tue4:137.05:107.011:070.011:441.06:218:10Waxing Crescent9Tue
10Wed5:116.35:557.011:530.56:228:09Waxing Crescent10Wed
11Thu6:155.66:427.012:480.912:431.06:228:08First Quarter11Thu
12Fri7:305.17:346.91:560.91:391.56:238:07First Quarter12Fri
13Sat8:574.88:306.83:080.82:451.96:248:05First Quarter13Sat
14Sun10:244.99:286.84:180.73:572.26:258:04First Quarter14Sun
15Mon11:345.110:246.85:200.55:032.36:268:03Waxing Gibbous15Mon
16Tue12:285.36:130.36:002.36:278:01Waxing Gibbous16Tue
17Wed1:115.56:570.26:482.26:288:00Waxing Gibbous17Wed
18Thu12:016.81:465.67:350.27:302.16:297:59Waxing Gibbous18Thu
19Fri12:426.82:175.78:100.18:081.96:297:57Full Moon19Fri
20Sat1:226.82:455.88:410.28:431.86:307:56Full Moon20Sat
21Sun1:596.73:115.99:100.29:171.76:317:55Full Moon21Sun
22Mon2:376.53:376.09:390.49:521.56:327:53Full Moon22Mon
23Tue3:156.34:056.210:080.510:281.46:337:52Waning Gibbous23Tue
24Wed3:556.04:356.310:390.811:081.36:347:50Waning Gibbous24Wed
25Thu4:395.65:076.411:121.111:531.26:357:49Waning Gibbous25Thu
26Fri5:305.35:456.511:501.46:357:48Waning Gibbous26Fri
27Sat6:344.96:296.512:471.112:341.86:367:46Third Quarter27Sat
28Sun7:534.77:226.61:490.91:312.16:377:45Third Quarter28Sun
29Mon9:214.78:236.73:000.72:422.36:387:43Third Quarter29Mon
30Tue10:384.99:296.94:100.53:592.36:397:42Third Quarter30Tue
31Wed11:375.310:337.25:130.15:072.26:407:40Waning Crescent31Wed
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 2:24 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 spring phase. Tonight's moon is 83% 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 Waning Gibbous (83% 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