Tides Today & Tomorrow in Petaluma River entrance, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Petaluma River entrance, CA.
Next low tide : 7:41 am (-0.5 ft)
Next high tide (tomorrow) : in 2h 27m at 11:41 pm (6.5 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Oct 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:355.71:215.67:270.67:481.27:066:52Full Moon1Mon
2Tue1:155.61:445.77:550.88:201.07:066:51Full Moon2Tue
3Wed1:565.52:095.98:241.08:520.87:076:49Full Moon3Wed
4Thu2:385.32:346.08:531.39:270.67:086:48Waning Gibbous4Thu
5Fri3:245.13:036.09:241.710:060.47:096:46Waning Gibbous5Fri
6Sat4:154.93:356.09:592.010:510.37:106:45Waning Gibbous6Sat
7Sun5:164.74:146.010:402.411:450.37:116:43Waning Gibbous7Sun
8Mon6:294.55:035.911:332.77:126:42Third Quarter8Mon
9Tue7:524.56:055.812:480.312:472.97:136:40Third Quarter9Tue
10Wed9:064.87:205.81:590.22:182.97:146:39Third Quarter10Wed
11Thu10:025.18:375.83:100.13:372.67:156:37Third Quarter11Thu
12Fri10:465.49:486.04:13-0.14:402.17:166:36Waning Crescent12Fri
13Sat11:255.710:536.15:06-0.25:331.57:176:35Waning Crescent13Sat
14Sun12:016.15:54-0.16:230.97:186:33Waning Crescent14Sun
15Mon12:376.46:380.17:110.47:196:32New Moon15Mon
16Tue12:506.11:126.67:210.47:580.07:206:30New Moon16Tue
17Wed1:476.01:486.88:020.88:45-0.37:216:29New Moon17Wed
18Thu2:435.82:246.88:451.39:33-0.47:226:28Waxing Crescent18Thu
19Fri3:415.53:026.69:291.810:21-0.47:236:26Waxing Crescent19Fri
20Sat4:435.23:426.410:172.311:13-0.27:236:25Waxing Crescent20Sat
21Sun5:495.04:276.011:142.67:246:24Waxing Crescent21Sun
22Mon7:034.95:195.612:100.012:282.97:266:22First Quarter22Mon
23Tue8:184.96:235.21:120.21:552.97:276:21First Quarter23Tue
24Wed9:205.17:355.02:190.43:132.77:286:20First Quarter24Wed
25Thu10:085.28:474.93:210.54:142.47:296:19First Quarter25Thu
26Fri10:455.49:515.04:150.55:032.07:306:17Waxing Gibbous26Fri
27Sat11:145.510:465.04:590.65:441.67:316:16Waxing Gibbous27Sat
28Sun10:405.610:365.14:380.75:211.26:325:15Waxing Gibbous28Sun
29Mon11:045.811:225.15:120.95:540.96:335:14Waxing Gibbous29Mon
30Tue11:286.05:431.16:260.66:345:13Full Moon30Tue
31Wed12:085.111:54 AM6.16:141.36:580.36:355:11Full Moon31Wed
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 3:41 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 spring phase. Tonight's moon is 96% 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 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 Waxing Gibbous (96% illuminated). This places Petaluma River entrance, 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