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 : in 53m at 11:51 am (-0.2 ft)
Next high tide : 6:23 pm (5.7 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 - Sep 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:385.010:186.55:130.65:052.46:407:40Waxing Gibbous1Tue
2Wed12:225.36:010.35:572.36:417:39Waxing Gibbous2Wed
3Thu12:595.66:450.16:432.06:417:37Waxing Gibbous3Thu
4Fri12:027.11:355.97:26-0.27:261.76:427:36Waxing Gibbous4Fri
5Sat12:527.32:106.28:05-0.38:111.46:437:34Full Moon5Sat
6Sun1:417.42:456.58:45-0.28:561.16:447:32Full Moon6Sun
7Mon2:317.33:226.79:26-0.19:440.86:457:31Full Moon7Mon
8Tue3:247.04:007.010:070.210:360.66:467:29Waning Gibbous8Tue
9Wed4:196.64:417.110:510.611:310.46:477:28Waning Gibbous9Wed
10Thu5:206.15:267.211:381.16:477:26Waning Gibbous10Thu
11Fri6:295.66:177.112:320.412:321.66:487:25Third Quarter11Fri
12Sat7:495.37:156.91:400.41:372.06:497:23Third Quarter12Sat
13Sun9:145.38:206.82:550.32:552.26:507:22Third Quarter13Sun
14Mon10:315.59:286.74:090.34:142.26:517:20Third Quarter14Mon
15Tue11:325.710:336.75:140.25:222.16:527:18Waning Crescent15Tue
16Wed12:216.06:090.16:181.96:537:17Waning Crescent16Wed
17Thu1:026.26:560.17:071.66:537:15Waning Crescent17Thu
18Fri12:236.71:386.37:360.27:501.46:547:14New Moon18Fri
19Sat1:096.62:106.38:120.38:291.26:557:12New Moon19Sat
20Sun1:526.52:396.38:450.59:051.16:567:11New Moon20Sun
21Mon2:336.33:066.39:170.79:401.06:577:09New Moon21Mon
22Tue3:146.03:326.39:481.010:150.96:587:07Waxing Crescent22Tue
23Wed3:545.83:596.310:191.310:520.86:597:06Waxing Crescent23Wed
24Thu4:375.54:286.210:511.611:310.87:007:04Waxing Crescent24Thu
25Fri5:255.25:026.111:271.97:007:03Waxing Crescent25Fri
26Sat6:224.95:426.012:160.812:092.27:017:01Waxing Crescent26Sat
27Sun7:324.76:315.91:090.81:042.57:027:00First Quarter27Sun
28Mon8:514.87:325.82:110.82:212.67:036:58First Quarter28Mon
29Tue10:024.98:395.93:180.73:422.67:046:56First Quarter29Tue
30Wed10:565.29:456.14:210.54:472.47:056:55Waxing Gibbous30Wed
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 3:07 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 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