Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Petaluma River entrance, CA.
Next low tide : in 3h 48m at 1:09 am (2.5 ft)
Next high tide : 5:36 am (4.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Oct 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:045.71:405.77:480.68:121.07:066:52Full Moon1Thu
2Fri1:455.52:035.88:170.98:450.97:076:50Full Moon2Fri
3Sat2:265.32:265.88:461.39:180.77:086:49Full Moon3Sat
4Sun3:085.12:505.89:151.69:530.67:096:47Waning Gibbous4Sun
5Mon3:544.93:175.89:462.010:310.67:106:46Waning Gibbous5Mon
6Tue4:464.63:485.810:202.411:140.67:106:44Waning Gibbous6Tue
7Wed5:484.44:275.611:002.77:116:43Waning Gibbous7Wed
8Thu7:064.45:165.512:070.611:57 AM3.07:126:41Third Quarter8Thu
9Fri8:294.56:205.41:100.61:223.17:136:40Third Quarter9Fri
10Sat9:334.77:335.42:190.52:513.07:146:38Third Quarter10Sat
11Sun10:194.98:455.53:250.33:582.77:156:37Third Quarter11Sun
12Mon10:565.29:525.84:220.14:502.27:166:35Waning Crescent12Mon
13Tue11:295.610:536.05:100.05:371.67:176:34Waning Crescent13Tue
14Wed12:025.95:550.06:221.07:186:33Waning Crescent14Wed
15Thu12:356.36:370.17:080.47:196:31New Moon15Thu
16Fri12:486.11:096.67:180.47:55-0.17:206:30New Moon16Fri
17Sat1:456.01:456.98:000.88:43-0.57:216:28New Moon17Sat
18Sun2:445.82:237.08:431.39:33-0.77:226:27Waxing Crescent18Sun
19Mon3:455.63:047.09:291.810:27-0.77:236:26Waxing Crescent19Mon
20Tue4:505.33:506.810:202.211:24-0.67:246:24Waxing Crescent20Tue
21Wed6:015.14:436.411:222.67:256:23First Quarter21Wed
22Thu7:185.15:456.012:28-0.312:432.87:266:22First Quarter22Thu
23Fri8:325.26:575.61:37-0.12:142.87:276:21First Quarter23Fri
24Sat9:345.48:145.32:470.13:332.57:286:19First Quarter24Sat
25Sun10:225.59:265.23:490.24:362.17:296:18Waxing Gibbous25Sun
26Mon11:025.710:295.24:420.35:261.77:306:17Waxing Gibbous26Mon
27Tue11:345.811:245.25:260.56:091.37:316:16Waxing Gibbous27Tue
28Wed12:025.96:040.76:470.97:326:14Waxing Gibbous28Wed
29Thu12:135.212:276.06:371.07:210.67:336:13Full Moon29Thu
30Fri12:595.112:506.07:091.37:530.47:346:12Full Moon30Fri
31Sat1:435.01:126.17:391.68:240.27:356:11Full Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415252)

Common Questions About Petaluma River entrance, CA Tides

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What time does the tide turn (slack tide) in Petaluma River entrance, CA today?

Slack tide in Petaluma River entrance, CA is approximately 3:22 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 Petaluma River entrance, CA?

Petaluma River entrance, CA is currently in a transitional phase. Tonight's moon is 66% 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 Petaluma River entrance, 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 Petaluma River entrance, CA?

Tide predictions for Petaluma River entrance, 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 Petaluma River entrance, CA?

Tide data for Petaluma River entrance, CA is sourced from NOAA Station #9415252. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415252.

What is the moon phase in Petaluma River entrance, CA tonight?

Tonight the moon over Petaluma River entrance, CA is Third Quarter (66% illuminated). This places Petaluma River entrance, 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