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 7h 09m 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 - Apr 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:147.34:136.110:15-0.610:190.96:547:33Waxing Crescent1Fri
2Sat3:567.35:125.711:07-0.611:081.36:527:34Waxing Crescent2Sat
3Sun4:407.16:155.412:01-0.56:517:35Waxing Crescent3Sun
4Mon5:296.77:255.212:031.71:01-0.36:497:36First Quarter4Mon
5Tue6:256.38:405.11:102.02:060.06:487:37First Quarter5Tue
6Wed7:295.89:515.22:292.13:150.26:467:38First Quarter6Wed
7Thu8:405.510:495.43:502.04:210.36:457:39First Quarter7Thu
8Fri9:525.311:355.64:591.85:180.46:437:40Waxing Gibbous8Fri
9Sat10:575.35:551.56:060.46:427:41Waxing Gibbous9Sat
10Sun12:125.711:52 AM5.46:421.26:460.56:407:42Waxing Gibbous10Sun
11Mon12:435.912:415.47:220.97:220.76:397:43Waxing Gibbous11Mon
12Tue1:116.01:265.47:580.67:540.86:377:44Full Moon12Tue
13Wed1:376.12:085.48:310.48:251.06:367:45Full Moon13Wed
14Thu2:026.22:485.39:030.28:551.26:357:46Full Moon14Thu
15Fri2:296.33:295.29:350.09:261.56:337:47Full Moon15Fri
16Sat2:576.34:125.110:08-0.19:591.76:327:47Full Moon16Sat
17Sun3:286.34:575.010:43-0.210:341.96:307:48Waning Gibbous17Sun
18Mon4:026.35:474.911:24-0.211:152.16:297:49Waning Gibbous18Mon
19Tue4:406.16:444.812:09-0.26:287:50Waning Gibbous19Tue
20Wed5:275.97:464.812:062.21:02-0.16:267:51Third Quarter20Wed
21Thu6:245.78:494.91:122.32:030.06:257:52Third Quarter21Thu
22Fri7:345.59:465.22:342.23:070.06:247:53Third Quarter22Fri
23Sat8:525.410:345.63:541.94:090.16:227:54Third Quarter23Sat
24Sun10:095.511:186.15:001.55:060.16:217:55Waning Crescent24Sun
25Mon11:195.611:586.55:570.95:580.26:207:56Waning Crescent25Mon
26Tue12:245.86:480.36:470.46:187:57Waning Crescent26Tue
27Wed12:386.91:245.97:37-0.27:340.66:177:58New Moon27Wed
28Thu1:187.32:215.98:25-0.78:200.96:167:59New Moon28Thu
29Fri1:587.43:175.99:12-0.99:081.26:158:00New Moon29Fri
30Sat2:407.54:135.810:00-1.09:571.56:148:01Waxing Crescent30Sat
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