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

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Upper drawbridge, Petaluma River, CA.
Next low tide : 11:18 am (-0.6 ft)
Next high tide : in 2h 51m at 3:52 am (7.2 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - May 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:325.57:594.812:342.41:110.16:128:02Third Quarter1Thu
2Fri6:285.28:535.01:452.42:060.26:118:03Third Quarter2Fri
3Sat7:355.09:415.23:032.23:030.36:108:04Third Quarter3Sat
4Sun8:504.810:235.54:121.93:590.46:098:04Third Quarter4Sun
5Mon10:044.911:015.95:071.54:520.56:088:05Waning Crescent5Mon
6Tue11:135.011:386.45:550.95:410.66:078:06Waning Crescent6Tue
7Wed12:165.26:400.46:270.86:068:07Waning Crescent7Wed
8Thu12:156.81:155.57:24-0.27:131.06:058:08Waning Crescent8Thu
9Fri12:547.22:125.68:09-0.77:591.26:048:09New Moon9Fri
10Sat1:357.53:075.78:55-1.18:471.46:038:10New Moon10Sat
11Sun2:187.64:025.89:43-1.39:371.66:028:11New Moon11Sun
12Mon3:047.64:585.810:33-1.310:321.86:018:12Waxing Crescent12Mon
13Tue3:547.35:555.711:25-1.211:321.96:008:13Waxing Crescent13Tue
14Wed4:476.96:535.712:20-0.95:598:14Waxing Crescent14Wed
15Thu5:476.37:535.812:432.01:18-0.65:588:14First Quarter15Thu
16Fri6:535.78:515.92:021.92:18-0.25:588:15First Quarter16Fri
17Sat8:085.29:446.13:221.73:190.25:578:16First Quarter17Sat
18Sun9:284.910:326.34:341.34:180.55:568:17First Quarter18Sun
19Mon10:454.711:146.55:340.95:110.85:558:18Waxing Gibbous19Mon
20Tue11:534.811:516.66:250.55:591.15:548:19Waxing Gibbous20Tue
21Wed12:524.97:100.26:421.45:548:20Waxing Gibbous21Wed
22Thu12:256.71:445.07:49-0.17:231.65:538:20Waxing Gibbous22Thu
23Fri12:566.72:305.18:24-0.38:011.85:538:21Full Moon23Fri
24Sat1:266.73:135.18:58-0.48:382.05:528:22Full Moon24Sat
25Sun1:576.63:535.19:31-0.49:152.25:518:23Full Moon25Sun
26Mon2:296.64:325.110:03-0.59:532.35:518:24Full Moon26Mon
27Tue3:036.45:115.110:37-0.410:322.35:508:24Waning Gibbous27Tue
28Wed3:386.25:505.111:13-0.411:162.45:508:25Waning Gibbous28Wed
29Thu4:186.06:325.211:52-0.35:498:26Waning Gibbous29Thu
30Fri5:025.67:155.312:082.412:34-0.15:498:27Waning Gibbous30Fri
31Sat5:545.38:005.51:112.31:200.15:498:27Third Quarter31Sat
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 7:35 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 15% 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 Waxing Crescent (15% 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