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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 5h 21m at 6:34 am (-0.6 ft)
Next high tide : 1:12 pm (5.0 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Apr 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:196.64:425.010:35-0.110:171.86:547:33Waxing Crescent1Sun
2Mon3:496.65:414.711:17-0.210:532.26:537:34Waxing Crescent2Mon
3Tue4:246.66:514.512:07-0.36:517:35Waxing Crescent3Tue
4Wed5:086.58:154.51:07-0.26:507:36First Quarter4Wed
5Thu6:056.39:374.612:372.72:17-0.26:487:37First Quarter5Thu
6Fri7:186.110:364.92:092.83:31-0.36:477:38First Quarter6Fri
7Sat8:406.011:205.33:472.64:38-0.36:457:39First Quarter7Sat
8Sun9:596.011:565.75:022.15:34-0.36:447:40Waxing Gibbous8Sun
9Mon11:116.16:021.56:22-0.26:427:41Waxing Gibbous9Mon
10Tue12:306.112:156.16:550.97:050.06:417:42Waxing Gibbous10Tue
11Wed1:036.51:166.07:430.37:460.36:397:43Full Moon11Wed
12Thu1:356.92:145.98:30-0.28:260.86:387:43Full Moon12Thu
13Fri2:087.13:105.79:16-0.69:051.26:367:44Full Moon13Fri
14Sat2:417.24:075.510:01-0.89:461.76:357:45Full Moon14Sat
15Sun3:157.15:065.210:46-0.810:292.16:347:46Waning Gibbous15Sun
16Mon3:516.96:085.011:33-0.611:172.46:327:47Waning Gibbous16Mon
17Tue4:316.57:174.812:23-0.46:317:48Waning Gibbous17Tue
18Wed5:166.18:324.812:162.61:20-0.16:297:49Third Quarter18Wed
19Thu6:115.79:414.81:342.82:240.16:287:50Third Quarter19Thu
20Fri7:185.310:325.03:032.73:290.26:277:51Third Quarter20Fri
21Sat8:335.011:095.14:182.44:270.36:257:52Third Quarter21Sat
22Sun9:464.911:385.35:172.05:160.46:247:53Waning Crescent22Sun
23Mon10:514.96:041.65:560.56:237:54Waning Crescent23Mon
24Tue12:025.611:49 AM4.96:441.26:310.76:217:55Waning Crescent24Tue
25Wed12:245.812:425.07:210.87:030.96:207:56Waning Crescent25Wed
26Thu12:476.11:325.07:540.37:351.26:197:57New Moon26Thu
27Fri1:116.42:215.18:270.08:061.56:187:58New Moon27Fri
28Sat1:376.63:115.19:01-0.48:401.86:167:59New Moon28Sat
29Sun2:066.84:015.19:38-0.69:162.16:157:59New Moon29Sun
30Mon2:396.94:555.010:18-0.89:552.46:148:00Waxing Crescent30Mon
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 9:53 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 spring phase. Tonight's moon is 10% 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 maximum.

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 (10% illuminated). This places Upper drawbridge, Petaluma River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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