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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 1h 39m at 3:40 pm (2.1 ft)
Next high tide : 9:36 pm (7.3 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Oct 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:505.28:106.52:550.03:032.77:066:54Third Quarter1Tue
2Wed10:455.59:286.54:070.04:262.37:066:52Waning Crescent2Wed
3Thu11:295.910:406.55:080.05:311.87:076:51Waning Crescent3Thu
4Fri12:076.35:590.16:271.37:086:49Waning Crescent4Fri
5Sat12:436.66:440.27:160.87:096:48Waning Crescent5Sat
6Sun12:446.41:166.97:250.58:020.37:106:46New Moon6Sun
7Mon1:406.31:497.18:040.88:460.07:116:45New Moon7Mon
8Tue2:346.12:217.28:421.29:29-0.27:126:43New Moon8Tue
9Wed3:275.92:537.29:211.610:11-0.27:136:42Waxing Crescent9Wed
10Thu4:205.73:267.010:002.010:53-0.27:146:40Waxing Crescent10Thu
11Fri5:155.44:016.810:422.311:380.07:156:39Waxing Crescent11Fri
12Sat6:155.24:406.511:292.67:166:37Waxing Crescent12Sat
13Sun7:215.05:266.112:280.212:282.87:176:36First Quarter13Sun
14Mon8:335.06:235.81:250.41:482.97:186:34First Quarter14Mon
15Tue9:375.07:315.52:290.53:122.87:196:33First Quarter15Tue
16Wed10:245.28:435.43:330.64:212.57:206:32First Quarter16Wed
17Thu10:595.49:525.34:280.65:152.17:216:30Waxing Gibbous17Thu
18Fri11:275.710:545.45:140.75:591.77:226:29Waxing Gibbous18Fri
19Sat11:536.011:495.55:540.86:371.37:236:27Waxing Gibbous19Sat
20Sun12:186.36:290.97:130.87:246:26Waxing Gibbous20Sun
21Mon12:415.612:446.67:031.17:480.47:256:25Full Moon21Mon
22Tue1:325.61:126.97:371.48:240.07:266:23Full Moon22Tue
23Wed2:225.71:437.28:121.69:03-0.47:276:22Full Moon23Wed
24Thu3:145.72:177.48:491.99:45-0.67:286:21Full Moon24Thu
25Fri4:085.62:557.59:292.210:31-0.77:296:20Waning Gibbous25Fri
26Sat5:045.53:397.410:142.411:21-0.77:306:18Waning Gibbous26Sat
27Sun5:055.43:297.210:072.611:18-0.66:315:17Waning Gibbous27Sun
28Mon6:105.34:296.811:142.76:325:16Third Quarter28Mon
29Tue7:155.45:396.312:21-0.412:392.66:335:15Third Quarter29Tue
30Wed8:135.66:595.91:27-0.12:102.36:345:13Third Quarter30Wed
31Thu9:036.08:215.72:320.13:271.86:355:12Third Quarter31Thu
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 6:38 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 Crescent (28% illuminated). This places Upper drawbridge, Petaluma River, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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