38.2283’ N, 122.6130’ W

Upper drawbridge, Petaluma River, CA

81°
H 83°
L 49°
WSW
8mph
High tide
4:00 pm

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

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Upper drawbridge, Petaluma River, CA.
Next low tide : 10:36 pm (1.0 ft)
Next high tide : in 41m at 4:00 pm (6.5 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - May 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:306.45:405.011:00-0.411:052.25:147:00Waxing Crescent1Mon
2Tue4:196.16:405.111:53-0.45:127:01First Quarter2Tue
3Wed5:185.87:415.212:142.312:53-0.25:117:02First Quarter3Wed
4Thu6:295.58:365.51:352.11:57-0.15:107:03First Quarter4Thu
5Fri7:485.39:265.92:541.82:590.05:097:04First Quarter5Fri
6Sat9:075.310:106.44:001.33:570.25:087:05Waxing Gibbous6Sat
7Sun10:205.410:526.84:580.74:500.45:077:06Waxing Gibbous7Sun
8Mon11:265.511:327.15:490.15:400.65:067:07Waxing Gibbous8Mon
9Tue12:265.66:38-0.46:280.95:057:08Full Moon9Tue
10Wed12:127.31:235.77:25-0.77:141.25:047:09Full Moon10Wed
11Thu12:527.42:185.78:10-0.98:021.55:037:10Full Moon11Thu
12Fri1:337.33:115.78:55-1.08:501.75:027:11Full Moon12Fri
13Sat2:147.14:045.69:41-0.99:411.95:017:11Waning Gibbous13Sat
14Sun2:566.74:585.510:27-0.710:372.15:007:12Waning Gibbous14Sun
15Mon3:416.35:535.411:14-0.511:402.24:597:13Waning Gibbous15Mon
16Tue4:295.86:485.312:05-0.24:587:14Third Quarter16Tue
17Wed5:255.37:435.412:532.212:590.14:577:15Third Quarter17Wed
18Thu6:294.88:325.52:072.11:540.44:577:16Third Quarter18Thu
19Fri7:424.59:135.63:141.82:490.64:567:17Third Quarter19Fri
20Sat8:574.49:495.94:111.53:400.94:557:18Third Quarter20Sat
21Sun10:054.410:226.14:591.14:261.14:547:18Waning Crescent21Sun
22Mon11:054.610:536.35:400.75:081.34:547:19Waning Crescent22Mon
23Tue11:574.711:246.56:170.35:471.44:537:20Waning Crescent23Tue
24Wed12:454.96:510.06:241.64:527:21Waning Crescent24Wed
25Thu1:315.17:25-0.37:021.84:527:22New Moon25Thu
26Fri12:306.92:165.27:59-0.57:411.94:517:22New Moon26Fri
27Sat1:067.03:015.38:36-0.78:222.14:517:23New Moon27Sat
28Sun1:447.03:475.49:15-0.89:072.14:507:24Waxing Crescent28Sun
29Mon2:266.94:345.49:57-0.99:582.24:507:25Waxing Crescent29Mon
30Tue3:116.65:235.510:43-0.810:572.24:497:25Waxing Crescent30Tue
31Wed4:036.36:145.711:33-0.64:497:26Waxing Crescent31Wed
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 spring phase. Tonight's moon is 93% 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 (93% 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