38.2283’ N, 122.6130’ W

Upper drawbridge, Petaluma River, CA

79°
H 79°
L 43°
W
9mph
Low tide
8:16 pm

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

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide : in 6h 21m at 8:16 pm (1.0 ft)
Next high tide (tomorrow) : 1:45 am (6.3 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 7:01 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - May 1866

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:476.43:215.19:07-0.28:571.95:207:08Full Moon1Tue
2Wed2:176.34:035.09:42-0.29:342.15:197:09Waning Gibbous2Wed
3Thu2:506.24:494.910:19-0.210:152.25:187:10Waning Gibbous3Thu
4Fri3:276.05:394.811:00-0.211:042.45:167:11Waning Gibbous4Fri
5Sat4:115.76:334.911:47-0.15:157:12Waning Gibbous5Sat
6Sun5:035.47:285.012:082.412:400.15:147:13Third Quarter6Sun
7Mon6:085.18:205.21:252.31:380.25:137:13Third Quarter7Mon
8Tue7:225.09:055.62:412.02:370.35:127:14Third Quarter8Tue
9Wed8:405.09:476.03:431.63:330.45:117:15Waning Crescent9Wed
10Thu9:535.110:266.54:371.04:250.55:107:16Waning Crescent10Thu
11Fri11:005.311:066.95:260.45:140.75:097:17Waning Crescent11Fri
12Sat12:025.56:13-0.26:020.95:087:18Waning Crescent12Sat
13Sun1:015.77:00-0.76:501.15:077:19New Moon13Sun
14Mon12:287.61:575.87:48-1.17:391.45:067:20New Moon14Mon
15Tue1:127.72:535.88:36-1.38:301.65:067:21New Moon15Tue
16Wed1:587.63:495.89:26-1.39:251.85:057:22Waxing Crescent16Wed
17Thu2:467.44:455.810:17-1.210:251.95:047:22Waxing Crescent17Thu
18Fri3:386.95:435.811:10-0.911:332.05:037:23Waxing Crescent18Fri
19Sat4:346.36:425.812:06-0.55:027:24First Quarter19Sat
20Sun5:375.77:405.912:502.01:05-0.25:027:25First Quarter20Sun
21Mon6:495.18:346.02:081.82:050.25:017:26First Quarter21Mon
22Tue8:064.89:216.23:201.53:020.55:007:27First Quarter22Tue
23Wed9:244.610:026.34:201.13:550.85:007:27Waxing Gibbous23Wed
24Thu10:334.610:386.55:120.74:431.14:597:28Waxing Gibbous24Thu
25Fri11:334.711:106.55:560.45:261.44:587:29Waxing Gibbous25Fri
26Sat12:244.86:340.16:061.64:587:30Waxing Gibbous26Sat
27Sun1:114.97:10-0.16:441.84:577:31Full Moon27Sun
28Mon12:116.71:545.07:43-0.37:202.04:577:31Full Moon28Mon
29Tue12:426.72:345.18:15-0.47:562.14:567:32Full Moon29Tue
30Wed1:146.63:135.18:47-0.58:332.24:567:33Full Moon30Wed
31Thu1:476.63:525.29:21-0.59:122.34:557:33Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415584)

Common Questions About Upper drawbridge, Petaluma River, CA Tides

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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 99% 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 Full Moon (99% 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