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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 3h 43m at 4:38 pm (2.8 ft)
Next high tide : 10:11 pm (7.6 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Aug 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:564.59:347.34:330.53:482.46:138:20Waning Crescent1Wed
2Thu12:034.95:340.04:582.46:138:19Waning Crescent2Thu
3Fri12:545.36:27-0.46:012.36:148:18Waning Crescent3Fri
4Sat1:385.67:17-0.76:592.16:158:17Waning Crescent4Sat
5Sun12:278.02:196.08:03-0.87:541.86:168:16New Moon5Sun
6Mon1:228.02:596.38:48-0.88:491.56:178:14New Moon6Mon
7Tue2:167.83:386.69:31-0.79:431.26:188:13New Moon7Tue
8Wed3:107.44:176.910:13-0.310:381.06:198:12Waxing Crescent8Wed
9Thu4:056.84:577.010:550.111:360.96:208:11Waxing Crescent9Thu
10Fri5:036.25:397.111:390.66:208:10Waxing Crescent10Fri
11Sat6:075.56:237.012:370.812:251.26:218:09First Quarter11Sat
12Sun7:215.07:126.91:430.81:181.76:228:07First Quarter12Sun
13Mon8:514.78:066.82:540.72:232.26:238:06First Quarter13Mon
14Tue10:224.89:046.74:050.63:372.46:248:05First Quarter14Tue
15Wed11:345.010:026.75:090.54:472.56:258:04Waxing Gibbous15Wed
16Thu12:265.26:030.35:462.56:268:02Waxing Gibbous16Thu
17Fri1:075.46:480.26:352.36:278:01Waxing Gibbous17Fri
18Sat1:405.57:270.17:182.26:288:00Waxing Gibbous18Sat
19Sun12:276.82:095.68:000.17:562.06:287:58Full Moon19Sun
20Mon1:076.82:355.78:310.18:311.86:297:57Full Moon20Mon
21Tue1:466.73:005.98:590.29:061.76:307:56Full Moon21Tue
22Wed2:256.53:256.19:270.49:401.56:317:54Full Moon22Wed
23Thu3:046.33:516.29:550.610:171.36:327:53Waning Gibbous23Thu
24Fri3:456.04:196.410:250.810:571.16:337:52Waning Gibbous24Fri
25Sat4:315.64:506.510:571.211:421.06:347:50Waning Gibbous25Sat
26Sun5:235.25:266.711:321.56:357:49Waning Gibbous26Sun
27Mon6:284.86:096.712:350.912:151.96:357:47Third Quarter27Mon
28Tue7:504.67:016.81:380.81:092.36:367:46Third Quarter28Tue
29Wed9:234.68:046.92:500.62:212.56:377:44Third Quarter29Wed
30Thu10:414.99:137.04:030.33:432.56:387:43Third Quarter30Thu
31Fri11:385.210:207.25:080.04:572.36:397:41Waning Crescent31Fri
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 7:24 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 21% 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 (21% 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