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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 5h 06m at 1:23 pm (-0.2 ft)
Next high tide : 7:52 pm (6.2 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Aug 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:418.03:396.09:17-1.09:082.06:138:20New Moon1Thu
2Fri2:328.04:206.210:01-1.010:021.86:138:19Waxing Crescent2Fri
3Sat3:247.75:016.410:46-0.810:591.66:148:18Waxing Crescent3Sat
4Sun4:207.15:446.611:31-0.46:158:17Waxing Crescent4Sun
5Mon5:196.46:286.812:011.412:180.16:168:16Waxing Crescent5Mon
6Tue6:275.77:166.91:101.21:080.76:178:15First Quarter6Tue
7Wed7:475.18:067.02:231.02:031.36:188:14First Quarter7Wed
8Thu9:194.89:007.13:380.73:071.86:198:13First Quarter8Thu
9Fri10:504.99:557.24:480.44:162.26:208:11Waxing Gibbous9Fri
10Sat12:035.25:480.25:212.36:208:10Waxing Gibbous10Sat
11Sun12:595.56:400.06:192.46:218:09Waxing Gibbous11Sun
12Mon1:465.77:26-0.27:102.46:228:08Waxing Gibbous12Mon
13Tue12:237.22:255.78:05-0.27:542.36:238:07Full Moon13Tue
14Wed1:057.12:595.88:41-0.28:342.26:248:05Full Moon14Wed
15Thu1:447.03:305.89:14-0.19:112.16:258:04Full Moon15Thu
16Fri2:226.83:585.89:460.09:472.06:268:03Full Moon16Fri
17Sat2:586.64:245.810:160.110:241.96:278:01Waning Gibbous17Sat
18Sun3:366.34:515.910:460.411:021.86:278:00Waning Gibbous18Sun
19Mon4:155.95:196.011:160.611:451.76:287:59Waning Gibbous19Mon
20Tue4:595.55:506.111:491.06:297:57Waning Gibbous20Tue
21Wed5:515.06:266.212:331.612:251.46:307:56Third Quarter21Wed
22Thu6:594.67:076.31:301.41:081.86:317:55Third Quarter22Thu
23Fri8:284.47:566.42:351.22:032.26:327:53Third Quarter23Fri
24Sat10:054.58:526.63:440.93:132.56:337:52Third Quarter24Sat
25Sun11:224.89:506.94:480.54:242.66:347:51Waning Crescent25Sun
26Mon12:185.25:440.15:282.56:347:49Waning Crescent26Mon
27Tue1:035.56:35-0.36:232.36:357:48Waning Crescent27Tue
28Wed1:435.87:23-0.67:152.06:367:46Waning Crescent28Wed
29Thu12:397.82:226.18:08-0.78:051.76:377:45New Moon29Thu
30Fri1:327.93:006.48:52-0.78:561.36:387:43New Moon30Fri
31Sat2:267.73:386.79:35-0.59:481.06:397:42New Moon31Sat
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 4:37 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 38% 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 First Quarter (38% 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