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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 2h 48m at 3:40 pm (2.1 ft)
Next high tide : 9:36 pm (7.3 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Nov 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:476.49:395.53:310.34:301.26:365:11Waning Crescent1Fri
2Sat10:266.810:485.54:220.65:230.66:375:10Waning Crescent2Sat
3Sun11:027.111:515.65:090.96:100.26:385:09Waning Crescent3Sun
4Mon11:367.35:521.36:54-0.26:395:08New Moon4Mon
5Tue12:485.612:097.46:331.67:34-0.46:405:07New Moon5Tue
6Wed1:425.612:417.37:142.08:13-0.56:415:06New Moon6Wed
7Thu2:335.61:147.27:552.38:51-0.56:425:05New Moon7Thu
8Fri3:225.51:477.08:362.59:30-0.46:435:04Waxing Crescent8Fri
9Sat4:105.42:236.79:192.710:10-0.36:445:03Waxing Crescent9Sat
10Sun4:595.33:026.410:052.810:53-0.16:465:02Waxing Crescent10Sun
11Mon5:495.23:466.011:012.811:400.16:475:01Waxing Crescent11Mon
12Tue6:405.14:385.612:102.86:485:00First Quarter12Tue
13Wed7:285.25:395.212:300.31:292.66:495:00First Quarter13Wed
14Thu8:115.46:514.81:230.52:412.36:504:59First Quarter14Thu
15Fri8:475.68:094.72:150.73:391.96:514:58First Quarter15Fri
16Sat9:196.09:244.73:051.04:271.46:524:57Waxing Gibbous16Sat
17Sun9:506.310:334.83:501.25:080.96:534:57Waxing Gibbous17Sun
18Mon10:206.711:345.04:331.55:470.36:544:56Waxing Gibbous18Mon
19Tue10:537.15:151.76:25-0.26:554:55Waxing Gibbous19Tue
20Wed12:315.211:28 AM7.45:572.07:05-0.66:564:55Full Moon20Wed
21Thu1:245.412:067.76:402.27:47-0.96:574:54Full Moon21Thu
22Fri2:165.612:487.97:242.48:32-1.26:584:54Full Moon22Fri
23Sat3:085.61:347.98:122.59:19-1.27:004:53Waning Gibbous23Sat
24Sun3:595.72:237.79:042.510:09-1.17:014:53Waning Gibbous24Sun
25Mon4:515.73:187.310:042.511:02-0.97:024:52Waning Gibbous25Mon
26Tue5:445.84:186.711:142.411:56-0.57:034:52Waning Gibbous26Tue
27Wed6:375.95:276.012:362.27:044:51Third Quarter27Wed
28Thu7:286.26:475.312:53-0.12:001.87:054:51Third Quarter28Thu
29Fri8:166.58:144.91:510.43:161.37:064:51Third Quarter29Fri
30Sat9:016.89:414.82:480.94:200.77:074:51Waning Crescent30Sat
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 6:38 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 28% 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 (28% 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