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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide (tomorrow) : in 5h 11m at 12:17 am (2.3 ft)
Next high tide (tomorrow) : 5:06 am (5.6 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Feb 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:526.74:455.911:221.211:300.37:155:33Waxing Crescent1Sun
2Mon5:386.85:575.212:311.07:145:34First Quarter2Mon
3Tue6:296.97:234.812:220.91:480.87:135:35First Quarter3Tue
4Wed7:246.98:574.71:241.43:050.57:125:36First Quarter4Wed
5Thu8:237.010:204.92:341.84:140.27:115:37Waxing Gibbous5Thu
6Fri9:227.111:255.33:462.05:13-0.17:105:38Waxing Gibbous6Fri
7Sat10:177.24:512.16:03-0.37:095:39Waxing Gibbous7Sat
8Sun12:165.611:07 AM7.25:482.06:47-0.47:085:41Waxing Gibbous8Sun
9Mon1:005.811:54 AM7.16:382.07:26-0.47:075:42Full Moon9Mon
10Tue1:395.912:367.07:221.98:01-0.47:065:43Full Moon10Tue
11Wed2:135.91:166.88:031.88:35-0.27:055:44Full Moon11Wed
12Thu2:455.91:546.58:421.79:06-0.17:035:45Full Moon12Thu
13Fri3:145.92:326.29:201.69:370.27:025:46Waning Gibbous13Fri
14Sat3:425.93:115.89:591.510:080.57:015:47Waning Gibbous14Sat
15Sun4:115.93:525.410:401.410:400.87:005:48Waning Gibbous15Sun
16Mon4:415.94:404.911:261.411:151.26:595:49Waning Gibbous16Mon
17Tue5:165.95:404.512:201.36:575:50Third Quarter17Tue
18Wed5:575.97:014.21:231.26:565:52Third Quarter18Wed
19Thu6:466.08:384.212:482.02:321.06:555:53Third Quarter19Thu
20Fri7:426.110:024.41:572.33:360.76:545:54Third Quarter20Fri
21Sat8:406.311:004.83:122.44:320.36:525:55Waning Crescent21Sat
22Sun9:376.611:445.14:172.35:210.06:515:56Waning Crescent22Sun
23Mon10:316.95:122.26:05-0.46:505:57Waning Crescent23Mon
24Tue12:225.511:22 AM7.26:001.96:47-0.66:485:58Waning Crescent24Tue
25Wed12:595.812:137.46:471.67:29-0.76:475:59New Moon25Wed
26Thu1:356.11:037.47:331.28:10-0.76:466:00New Moon26Thu
27Fri2:126.41:547.28:220.98:51-0.56:446:01New Moon27Fri
28Sat2:506.72:476.89:120.69:34-0.16:436:02Waxing Crescent28Sat
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 2:41 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 80% 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 (80% 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