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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Upper drawbridge, Petaluma River, CA.
Next low tide (tomorrow) : 12:17 am (2.3 ft)
Next high tide : in 5h 10m at 6:23 pm (5.7 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Dec 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:015.011:25 AM6.85:501.66:540.27:084:50Waxing Gibbous1Wed
2Thu12:495.111:54 AM6.96:271.97:26-0.17:094:50Full Moon2Thu
3Fri1:335.312:257.07:022.17:58-0.37:104:50Full Moon3Fri
4Sat2:165.412:577.17:382.28:31-0.47:114:50Full Moon4Sat
5Sun2:595.41:317.08:152.49:06-0.57:124:50Full Moon5Sun
6Mon3:425.52:086.98:552.59:45-0.67:124:50Waning Gibbous6Mon
7Tue4:275.52:496.79:402.610:27-0.57:134:50Waning Gibbous7Tue
8Wed5:145.53:366.410:332.611:14-0.47:144:50Waning Gibbous8Wed
9Thu6:045.64:316.011:382.57:154:50Waning Gibbous9Thu
10Fri6:545.85:395.612:06-0.212:552.37:164:50Third Quarter10Fri
11Sat7:436.17:005.21:020.12:142.07:174:50Third Quarter11Sat
12Sun8:306.58:275.02:010.43:251.47:174:50Third Quarter12Sun
13Mon9:156.99:505.03:000.84:250.87:184:50Waning Crescent13Mon
14Tue9:597.311:035.23:571.15:190.17:194:51Waning Crescent14Tue
15Wed10:427.74:521.46:08-0.47:194:51Waning Crescent15Wed
16Thu12:085.511:24 AM7.95:441.66:55-0.87:204:51New Moon16Thu
17Fri1:065.712:088.06:351.97:41-1.07:214:52New Moon17Fri
18Sat2:005.912:517.97:252.18:26-1.17:214:52New Moon18Sat
19Sun2:516.01:357.78:162.29:10-1.07:224:52New Moon19Sun
20Mon3:396.02:197.39:072.39:54-0.87:224:53Waxing Crescent20Mon
21Tue4:276.03:046.810:022.410:38-0.67:234:53Waxing Crescent21Tue
22Wed5:145.93:526.311:002.411:24-0.27:234:54Waxing Crescent22Wed
23Thu6:015.94:435.612:062.47:244:54Waxing Crescent23Thu
24Fri6:485.95:435.012:100.21:182.27:244:55First Quarter24Fri
25Sat7:335.96:574.61:000.62:302.07:254:56First Quarter25Sat
26Sun8:166.08:214.31:531.03:341.67:254:56First Quarter26Sun
27Mon8:556.29:454.32:471.34:281.27:254:57First Quarter27Mon
28Tue9:326.410:554.53:391.65:130.87:264:57Waxing Gibbous28Tue
29Wed10:086.711:524.84:291.95:530.47:264:58Waxing Gibbous29Wed
30Thu10:436.95:142.16:290.17:264:59Waxing Gibbous30Thu
31Fri12:405.011:19 AM7.15:572.27:04-0.27:265:00Waxing Gibbous31Fri
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 9:20 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 spring phase. Tonight's moon is 80% 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 Gibbous (80% 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