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

TIDE TIMES for Thursday, June 18, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 34m at 11:46 am (-1.1 ft)
Next high tide : 6:20 pm (5.9 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Sep 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:415.25:476.712:041.011:51 AM1.56:407:40Waxing Crescent1Thu
2Fri6:574.86:306.81:030.812:352.16:417:38First Quarter2Fri
3Sat8:344.67:246.92:110.61:322.56:427:37First Quarter3Sat
4Sun10:164.78:307.03:260.32:532.86:427:35First Quarter4Sun
5Mon11:305.19:407.24:390.04:192.86:437:34Waxing Gibbous5Mon
6Tue12:225.55:43-0.35:322.66:447:32Waxing Gibbous6Tue
7Wed1:045.86:38-0.56:312.36:457:31Waxing Gibbous7Wed
8Thu1:426.07:26-0.67:251.96:467:29Full Moon8Thu
9Fri12:467.62:186.38:10-0.68:151.56:477:28Full Moon9Fri
10Sat1:407.52:526.58:51-0.49:041.16:487:26Full Moon10Sat
11Sun2:327.13:256.79:300.09:520.96:487:24Full Moon11Sun
12Mon3:246.73:586.810:070.410:400.76:497:23Waning Gibbous12Mon
13Tue4:186.14:306.810:451.011:290.66:507:21Waning Gibbous13Tue
14Wed5:155.65:046.711:241.56:517:20Waning Gibbous14Wed
15Thu6:215.15:406.512:210.612:082.16:527:18Waning Gibbous15Thu
16Fri7:424.86:236.31:190.61:022.56:537:17Third Quarter16Fri
17Sat9:194.87:166.12:250.72:182.86:547:15Third Quarter17Sat
18Sun10:435.08:215.93:360.73:452.96:557:13Third Quarter18Sun
19Mon11:385.29:286.04:430.64:552.86:557:12Third Quarter19Mon
20Tue12:175.45:380.55:492.66:567:10Waning Crescent20Tue
21Wed12:485.56:240.36:322.36:577:09Waning Crescent21Wed
22Thu1:155.77:010.27:092.06:587:07Waning Crescent22Thu
23Fri12:096.41:395.87:340.27:441.76:597:06Waning Crescent23Fri
24Sat12:536.52:036.08:040.28:171.47:007:04New Moon24Sat
25Sun1:366.42:276.28:330.48:521.17:017:02New Moon25Sun
26Mon2:196.32:526.49:020.69:290.77:027:01New Moon26Mon
27Tue3:056.13:186.79:330.910:080.47:026:59Waxing Crescent27Tue
28Wed3:555.83:486.810:061.310:520.27:036:58Waxing Crescent28Wed
29Thu4:515.54:216.910:421.811:420.17:046:56Waxing Crescent29Thu
30Fri5:575.25:016.911:232.27:056:55Waxing Crescent30Fri
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 3:03 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 19% 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 (19% 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