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 : 7:08 pm (2.9 ft)
Next high tide : in 2h 07m at 2:25 pm (4.8 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415252
Common Questions About Tides

Petaluma River entrance, CA Tides - Oct 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:446.21:446.98:000.88:41-0.37:066:52Full Moon1Sat
2Sun2:406.02:257.08:441.29:31-0.47:076:51Waning Gibbous2Sun
3Mon3:385.73:076.99:311.610:23-0.47:076:49Waning Gibbous3Mon
4Tue4:395.43:546.710:222.011:19-0.27:086:48Waning Gibbous4Tue
5Wed5:445.14:456.311:212.37:096:46Third Quarter5Wed
6Thu6:555.05:435.912:200.012:332.57:106:45Third Quarter6Thu
7Fri8:085.06:505.51:270.31:552.57:116:43Third Quarter7Fri
8Sat9:135.18:025.32:360.53:112.47:126:42Third Quarter8Sat
9Sun10:045.39:115.23:380.64:142.17:136:40Waning Crescent9Sun
10Mon10:455.410:135.24:300.75:061.77:146:39Waning Crescent10Mon
11Tue11:195.611:075.25:140.85:501.47:156:37Waning Crescent11Tue
12Wed11:475.711:545.25:520.96:281.07:166:36Waning Crescent12Wed
13Thu12:135.86:261.17:030.87:176:34Waning Crescent13Thu
14Fri12:385.212:396.06:581.37:350.57:186:33New Moon14Fri
15Sat1:215.21:046.17:281.58:070.37:196:32New Moon15Sat
16Sun2:035.11:326.17:581.78:400.27:206:30New Moon16Sun
17Mon2:455.12:016.28:292.09:140.17:216:29New Moon17Mon
18Tue3:295.02:346.29:032.29:520.07:226:27Waxing Crescent18Tue
19Wed4:174.83:106.19:412.410:350.07:236:26Waxing Crescent19Wed
20Thu5:114.73:535.910:262.611:250.07:246:25Waxing Crescent20Thu
21Fri6:104.74:455.711:232.77:256:23First Quarter21Fri
22Sat7:134.75:495.512:210.112:382.77:266:22First Quarter22Sat
23Sun8:134.97:045.31:240.22:042.57:276:21First Quarter23Sun
24Mon9:055.38:235.32:280.33:202.17:286:20First Quarter24Mon
25Tue9:505.69:385.33:290.44:221.57:296:18Waxing Gibbous25Tue
26Wed10:316.110:475.54:230.55:160.87:306:17Waxing Gibbous26Wed
27Thu11:106.511:505.65:130.76:060.27:316:16Waxing Gibbous27Thu
28Fri11:496.96:000.96:53-0.37:326:15Full Moon28Fri
29Sat12:495.712:287.16:471.27:40-0.77:336:14Full Moon29Sat
30Sun1:465.71:097.27:331.58:27-0.97:346:12Full Moon30Sun
31Mon2:425.61:517.18:201.89:14-0.97:356:11Full Moon31Mon
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 4:46 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 Petaluma River entrance, CA?

Petaluma River entrance, 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 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 Full Moon (99% 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