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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 4h 35m at 6:53 am (0.1 ft)
Next high tide : 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 - Apr 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:216.06:001.16:130.25:546:33Waxing Gibbous1Fri
2Sat12:096.112:136.16:410.66:520.35:536:34Full Moon2Sat
3Sun12:426.51:056.27:230.27:310.45:516:35Full Moon3Sun
4Mon1:176.81:576.18:07-0.28:120.75:506:36Full Moon4Mon
5Tue1:547.12:516.08:53-0.58:551.05:486:37Waning Gibbous5Tue
6Wed2:347.23:485.79:42-0.79:411.35:476:38Waning Gibbous6Wed
7Thu3:187.24:505.510:35-0.710:331.75:456:39Waning Gibbous7Thu
8Fri4:077.05:575.211:33-0.611:361.95:446:40Waning Gibbous8Fri
9Sat5:036.67:115.212:38-0.45:426:41Third Quarter9Sat
10Sun6:096.28:235.312:552.11:48-0.25:416:41Third Quarter10Sun
11Mon7:245.99:255.62:222.02:570.05:396:42Third Quarter11Mon
12Tue8:405.710:165.83:401.73:590.15:386:43Waning Crescent12Tue
13Wed9:515.610:596.14:441.34:520.25:376:44Waning Crescent13Wed
14Thu10:535.611:376.35:371.05:380.45:356:45Waning Crescent14Thu
15Fri11:485.66:220.66:190.65:346:46Waning Crescent15Fri
16Sat12:106.412:385.67:030.36:570.85:326:47New Moon16Sat
17Sun12:406.41:245.57:400.17:321.15:316:48New Moon17Sun
18Mon1:086.42:085.48:150.08:071.35:306:49New Moon18Mon
19Tue1:366.42:515.28:48-0.18:411.65:286:50New Moon19Tue
20Wed2:046.43:345.19:22-0.19:161.85:276:51Waxing Crescent20Wed
21Thu2:346.24:184.99:58-0.19:542.05:256:52Waxing Crescent21Thu
22Fri3:076.15:064.810:360.010:362.25:246:53Waxing Crescent22Fri
23Sat3:455.96:004.711:190.111:282.35:236:54Waxing Crescent23Sat
24Sun5:305.67:594.71:080.26:217:55First Quarter24Sun
25Mon6:245.38:574.81:362.42:040.36:207:55First Quarter25Mon
26Tue7:295.19:485.12:552.33:040.46:197:56First Quarter26Tue
27Wed8:425.010:315.44:062.04:020.46:187:57First Quarter27Wed
28Thu9:555.011:095.85:031.64:550.46:167:58Waxing Gibbous28Thu
29Fri11:035.211:456.25:511.15:430.56:157:59Waxing Gibbous29Fri
30Sat12:065.46:360.56:290.66:148:00Waxing Gibbous30Sat
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 10:13 am — 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