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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Upper drawbridge, Petaluma River, CA.
Next low tide (tomorrow) : 4:15 am (0.3 ft)
Next high tide : in 2h 45m at 8:06 pm (7.2 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Jun 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:044.56:380.66:001.35:488:28Waxing Gibbous1Fri
2Sat1:044.67:180.36:391.75:488:29Waxing Gibbous2Sat
3Sun12:186.61:574.77:540.07:162.05:478:30Waxing Gibbous3Sun
4Mon12:456.72:464.98:27-0.37:522.35:478:30Full Moon4Mon
5Tue1:136.83:305.09:00-0.48:282.55:478:31Full Moon5Tue
6Wed1:446.84:135.09:33-0.69:042.65:478:31Full Moon6Wed
7Thu2:176.84:545.110:07-0.69:422.75:478:32Full Moon7Thu
8Fri2:526.75:365.110:44-0.710:242.85:468:33Waning Gibbous8Fri
9Sat3:316.66:195.111:24-0.711:122.85:468:33Waning Gibbous9Sat
10Sun4:146.37:035.212:07-0.65:468:33Waning Gibbous10Sun
11Mon5:026.07:465.412:102.812:53-0.45:468:34Waning Gibbous11Mon
12Tue6:005.68:285.61:212.61:42-0.25:468:34Third Quarter12Tue
13Wed7:115.19:086.02:392.32:340.15:468:35Third Quarter13Wed
14Thu8:354.89:466.43:511.73:260.55:468:35Third Quarter14Thu
15Fri10:044.610:256.94:541.14:190.95:468:36Waning Crescent15Fri
16Sat11:294.711:057.45:490.45:121.35:468:36Waning Crescent16Sat
17Sun12:434.96:41-0.36:041.75:478:36Waning Crescent17Sun
18Mon1:495.27:30-0.96:572.15:478:36New Moon18Mon
19Tue12:318.02:485.58:19-1.27:502.35:478:37New Moon19Tue
20Wed1:178.13:425.79:08-1.48:442.45:478:37New Moon20Wed
21Thu2:058.04:345.89:57-1.49:402.55:478:37New Moon21Thu
22Fri2:557.85:235.810:45-1.310:392.55:488:37Waxing Crescent22Fri
23Sat3:457.36:125.811:33-1.011:422.45:488:37Waxing Crescent23Sat
24Sun4:376.76:595.912:21-0.65:488:37Waxing Crescent24Sun
25Mon5:326.07:465.912:502.31:09-0.25:498:38First Quarter25Mon
26Tue6:335.38:306.02:032.11:570.35:498:38First Quarter26Tue
27Wed7:454.79:116.23:151.82:460.75:498:38First Quarter27Wed
28Thu9:094.29:486.34:221.53:361.25:508:38First Quarter28Thu
29Fri10:394.110:236.55:191.04:261.75:508:37Waxing Gibbous29Fri
30Sat11:594.310:576.76:080.65:152.05:518:37Waxing 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 12:10 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 neap phase. Tonight's moon is 42% 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 minimum.

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 Third Quarter (42% illuminated). This places Upper drawbridge, Petaluma River, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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