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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Upper drawbridge, Petaluma River, CA.
Next low tide : 6:18 pm (2.8 ft)
Next high tide : in 3h 18m at 1:33 pm (5.1 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Sep 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:045.08:127.02:490.32:342.26:407:40First Quarter1Wed
2Thu10:245.29:217.04:030.23:562.36:417:38First Quarter2Thu
3Fri11:285.510:277.05:090.15:092.26:427:37Waxing Gibbous3Fri
4Sat12:185.86:050.06:091.96:427:35Waxing Gibbous4Sat
5Sun1:006.16:530.07:011.76:437:34Waxing Gibbous5Sun
6Mon12:207.01:376.27:340.17:461.46:447:32Full Moon6Mon
7Tue1:086.82:106.38:120.28:281.36:457:30Full Moon7Tue
8Wed1:536.62:406.48:460.49:071.16:467:29Full Moon8Wed
9Thu2:366.43:086.49:190.79:441.06:477:27Full Moon9Thu
10Fri3:186.13:356.49:511.010:200.96:487:26Waning Gibbous10Fri
11Sat4:005.84:036.410:231.310:580.96:497:24Waning Gibbous11Sat
12Sun4:445.44:326.410:571.611:390.96:497:23Waning Gibbous12Sun
13Mon5:345.15:076.311:331.96:507:21Waning Gibbous13Mon
14Tue6:324.85:486.212:260.912:152.26:517:20Third Quarter14Tue
15Wed7:434.66:386.01:210.91:102.56:527:18Third Quarter15Wed
16Thu9:054.67:376.02:250.92:252.66:537:16Third Quarter16Thu
17Fri10:154.88:436.03:330.83:442.66:547:15Third Quarter17Fri
18Sat11:065.19:486.24:350.64:482.46:557:13Waning Crescent18Sat
19Sun11:455.410:486.45:260.45:402.16:557:12Waning Crescent19Sun
20Mon12:205.86:110.36:261.76:567:10Waning Crescent20Mon
21Tue12:536.16:520.27:091.26:577:08Waning Crescent21Tue
22Wed12:366.81:266.57:310.27:530.86:587:07New Moon22Wed
23Thu1:296.82:016.98:110.38:390.36:597:05New Moon23Thu
24Fri2:226.82:387.28:510.69:260.07:007:04New Moon24Fri
25Sat3:176.63:167.49:330.910:16-0.27:017:02Waxing Crescent25Sat
26Sun4:136.33:597.510:181.311:08-0.37:027:01Waxing Crescent26Sun
27Mon5:145.94:457.411:071.67:026:59Waxing Crescent27Mon
28Tue6:215.65:387.212:06-0.212:032.07:036:57First Quarter28Tue
29Wed7:355.46:406.81:10-0.11:142.37:046:56First Quarter29Wed
30Thu8:525.47:506.52:210.12:392.37:056:54First Quarter30Thu
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 3:55 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 87% 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 Gibbous (87% 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