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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Upper drawbridge, Petaluma River, CA.
Next low tide (tomorrow) : 4:40 am (0.5 ft)
Next high tide : in 30m at 8:49 pm (7.0 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Oct 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:515.35:366.712:22-0.112:172.57:066:53First Quarter1Thu
2Fri8:075.26:336.31:240.21:312.77:076:51First Quarter2Fri
3Sat9:225.27:405.92:310.42:572.77:086:50First Quarter3Sat
4Sun10:235.48:525.73:390.54:122.57:096:48First Quarter4Sun
5Mon11:095.510:005.74:390.55:122.27:106:47Waxing Gibbous5Mon
6Tue11:455.711:005.75:290.66:011.87:116:45Waxing Gibbous6Tue
7Wed12:145.96:100.76:431.57:126:43Waxing Gibbous7Wed
8Thu12:386.06:460.87:201.17:136:42Waxing Gibbous8Thu
9Fri12:405.71:026.27:181.07:540.87:146:41Full Moon9Fri
10Sat1:255.71:266.57:481.28:260.57:156:39Full Moon10Sat
11Sun2:095.71:516.68:181.48:580.37:156:38Full Moon11Sun
12Mon2:535.62:186.88:481.79:320.17:166:36Full Moon12Mon
13Tue3:385.52:486.99:201.910:080.07:176:35Waning Gibbous13Tue
14Wed4:275.43:216.99:552.210:49-0.17:186:33Waning Gibbous14Wed
15Thu5:195.24:006.810:342.411:36-0.17:196:32Waning Gibbous15Thu
16Fri6:195.14:456.711:212.67:206:30Waning Gibbous16Fri
17Sat7:255.05:426.412:30-0.112:232.77:216:29Third Quarter17Sat
18Sun8:325.16:506.21:320.01:462.77:226:28Third Quarter18Sun
19Mon9:305.48:096.02:390.13:152.47:236:26Third Quarter19Mon
20Tue10:185.79:295.93:450.14:301.97:246:25Third Quarter20Tue
21Wed11:006.210:445.94:430.25:301.37:256:24Waning Crescent21Wed
22Thu11:386.711:526.05:340.46:240.77:266:22Waning Crescent22Thu
23Fri12:157.16:210.77:130.17:276:21Waning Crescent23Fri
24Sat12:546.012:517.47:061.08:00-0.47:286:20New Moon24Sat
25Sun1:536.112:287.66:501.37:45-0.76:295:19New Moon25Sun
26Mon1:506.01:067.77:341.78:31-0.86:305:17New Moon26Mon
27Tue2:455.91:457.68:192.09:16-0.86:315:16Waxing Crescent27Tue
28Wed3:405.82:267.39:062.310:03-0.66:325:15Waxing Crescent28Wed
29Thu4:375.63:096.99:582.510:52-0.46:345:14Waxing Crescent29Thu
30Fri5:355.43:576.410:582.611:44-0.16:355:13Waxing Crescent30Fri
31Sat6:365.34:515.912:102.76:365:11First 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 12:44 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 39% 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 Third Quarter (39% 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