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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 4h 26m at 5:22 am (-0.1 ft)
Next high tide : 12:08 pm (4.9 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Mar 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:366.411:094.82:062.94:010.06:416:03First Quarter1Sun
2Mon8:486.711:465.13:372.85:00-0.46:396:05Waxing Gibbous2Mon
3Tue9:557.04:452.65:51-0.76:386:06Waxing Gibbous3Tue
4Wed12:195.410:56 AM7.35:412.26:35-0.96:366:07Waxing Gibbous4Wed
5Thu12:515.711:52 AM7.46:321.77:17-0.96:356:08Full Moon5Thu
6Fri1:236.112:477.37:221.17:57-0.76:336:09Full Moon6Fri
7Sat1:566.51:427.08:120.78:35-0.36:326:10Full Moon7Sat
8Sun3:296.83:376.510:030.310:140.27:307:11Waning Gibbous8Sun
9Mon4:037.04:365.910:550.010:530.87:297:12Waning Gibbous9Mon
10Tue4:397.15:415.311:50-0.111:351.57:277:13Waning Gibbous10Tue
11Wed5:197.16:574.812:50-0.17:267:13Waning Gibbous11Wed
12Thu6:046.88:324.612:232.01:570.07:247:14Third Quarter12Thu
13Fri6:586.510:124.71:282.53:120.17:237:15Third Quarter13Fri
14Sat8:046.211:235.03:002.74:270.17:217:16Third Quarter14Sat
15Sun9:186.04:322.75:320.17:207:17Waning Crescent15Sun
16Mon12:125.310:27 AM6.05:402.56:240.07:187:18Waning Crescent16Mon
17Tue12:505.411:25 AM6.06:322.27:060.07:177:19Waning Crescent17Tue
18Wed1:215.512:156.07:141.87:400.07:157:20Waning Crescent18Wed
19Thu1:475.612:586.07:521.58:100.17:147:21Waning Crescent19Thu
20Fri2:095.71:395.98:261.38:370.37:127:22New Moon20Fri
21Sat2:295.82:195.78:581.09:030.57:117:23New Moon21Sat
22Sun2:496.02:595.59:300.79:280.87:097:24New Moon22Sun
23Mon3:096.13:415.310:020.59:541.27:087:25New Moon23Mon
24Tue3:326.34:275.010:360.310:211.67:067:26Waxing Crescent24Tue
25Wed3:576.45:194.711:140.210:511.97:047:27Waxing Crescent25Wed
26Thu4:266.46:234.411:580.111:252.37:037:28Waxing Crescent26Thu
27Fri5:026.37:474.312:520.17:017:29Waxing Crescent27Fri
28Sat5:496.29:264.412:102.61:570.17:007:30First Quarter28Sat
29Sun6:526.110:394.61:242.83:130.06:587:31First Quarter29Sun
30Mon8:096.111:254.93:092.84:24-0.26:577:32First Quarter30Mon
31Tue9:296.14:352.55:25-0.46:557:33Waxing Gibbous31Tue
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 8:45 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 21% 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 (21% 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