38.2283’ N, 122.6130’ W

Upper drawbridge, Petaluma River, CA

60°
H -°
L 50°
WNW
2mph
Low tide
2:36 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 3h 39m at 2:36 am (0.3 ft)
Next high tide : 9:28 am (4.7 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - May 1909

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:075.011:465.96:011.15:500.65:137:01Waxing Gibbous1Sat
2Sun11:575.06:370.76:230.95:127:02Waxing Gibbous2Sun
3Mon12:096.112:445.07:100.46:531.15:117:02Full Moon3Mon
4Tue12:326.31:295.07:420.17:231.45:107:03Full Moon4Tue
5Wed12:576.42:155.08:14-0.27:541.75:097:04Full Moon5Wed
6Thu1:246.63:025.08:47-0.48:272.05:087:05Full Moon6Thu
7Fri1:536.63:525.09:24-0.59:022.35:077:06Waning Gibbous7Fri
8Sat2:256.64:464.910:04-0.69:432.55:067:07Waning Gibbous8Sat
9Sun3:036.55:454.910:51-0.610:342.75:057:08Waning Gibbous9Sun
10Mon3:486.36:494.911:44-0.611:412.75:047:09Waning Gibbous10Mon
11Tue4:446.07:505.112:44-0.55:037:10Third Quarter11Tue
12Wed5:545.78:435.31:092.71:47-0.45:027:11Third Quarter12Wed
13Thu7:145.59:275.72:362.32:49-0.35:017:12Third Quarter13Thu
14Fri8:375.310:066.13:471.83:46-0.15:007:12Waning Crescent14Fri
15Sat9:545.310:436.64:451.14:370.24:597:13Waning Crescent15Sat
16Sun11:045.411:197.05:370.55:240.54:587:14Waning Crescent16Sun
17Mon12:095.56:26-0.26:100.94:577:15Waning Crescent17Mon
18Tue1:115.57:13-0.76:551.34:567:16New Moon18Tue
19Wed12:327.52:105.57:59-1.07:411.74:567:17New Moon19Wed
20Thu1:107.53:075.58:45-1.18:282.04:557:18New Moon20Thu
21Fri1:497.44:045.59:31-1.19:192.34:547:19Waxing Crescent21Fri
22Sat2:307.15:015.410:17-1.010:142.54:547:19Waxing Crescent22Sat
23Sun3:146.76:005.411:06-0.711:182.64:537:20Waxing Crescent23Sun
24Mon4:026.16:585.311:58-0.44:527:21Waxing Crescent24Mon
25Tue4:565.67:545.412:332.612:53-0.14:527:22First Quarter25Tue
26Wed5:595.18:415.51:512.51:490.24:517:23First Quarter26Wed
27Thu7:114.79:205.63:022.22:430.44:507:23First Quarter27Thu
28Fri8:284.49:535.84:011.83:320.74:507:24First Quarter28Fri
29Sat9:414.410:216.14:501.34:160.94:497:25Waxing Gibbous29Sat
30Sun10:474.410:486.35:320.94:561.24:497:26Waxing Gibbous30Sun
31Mon11:464.511:156.56:100.55:331.54:497:26Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415584)

Common Questions About Upper drawbridge, Petaluma River, CA Tides

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Is this week a spring tide or neap tide in Upper drawbridge, Petaluma River, CA?

Upper drawbridge, Petaluma River, CA is currently in a neap phase. Tonight's moon is 56% 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 minimum.

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 (56% illuminated). This places Upper drawbridge, Petaluma River, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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