Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 3h 21m at 9:42 am (-0.2 ft)
Next high tide : 4:54 pm (4.9 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jul 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:184.28:036.01:371.41:100.95:518:36First Quarter1Tue
2Wed8:464.08:516.12:450.92:081.45:528:36Waxing Gibbous2Wed
3Thu10:054.19:356.23:440.53:051.85:528:36Waxing Gibbous3Thu
4Fri11:124.310:176.34:350.13:582.25:538:35Waxing Gibbous4Fri
5Sat12:084.55:19-0.24:482.45:538:35Waxing Gibbous5Sat
6Sun12:574.65:59-0.45:332.65:548:35Full Moon6Sun
7Mon1:394.76:36-0.56:162.75:548:35Full Moon7Mon
8Tue12:106.12:184.77:10-0.56:572.75:558:34Full Moon8Tue
9Wed12:466.02:534.87:44-0.47:362.75:568:34Full Moon9Wed
10Thu1:215.83:264.88:17-0.48:162.75:568:34Waning Gibbous10Thu
11Fri1:585.63:584.88:50-0.28:582.75:578:33Waning Gibbous11Fri
12Sat2:365.34:314.99:240.09:452.65:588:33Waning Gibbous12Sat
13Sun3:175.05:064.910:000.210:382.55:588:32Waning Gibbous13Sun
14Mon4:044.65:435.110:380.611:402.35:598:32Third Quarter14Mon
15Tue5:024.26:235.211:211.06:008:31Third Quarter15Tue
16Wed6:173.97:065.512:462.012:101.46:018:31Third Quarter16Wed
17Thu7:463.77:505.71:501.51:061.86:018:30Third Quarter17Thu
18Fri9:143.88:376.02:481.02:052.16:028:29Waning Crescent18Fri
19Sat10:274.19:256.43:400.43:032.36:038:29Waning Crescent19Sat
20Sun11:274.410:146.74:29-0.24:002.46:048:28Waning Crescent20Sun
21Mon12:194.75:17-0.74:542.46:048:27Waning Crescent21Mon
22Tue1:075.06:04-1.15:472.46:058:27New Moon22Tue
23Wed1:525.26:50-1.26:412.26:068:26New Moon23Wed
24Thu12:477.02:365.47:37-1.37:362.16:078:25New Moon24Thu
25Fri1:396.73:205.68:23-1.18:331.96:088:24Waxing Crescent25Fri
26Sat2:336.34:045.79:09-0.79:351.76:088:24Waxing Crescent26Sat
27Sun3:315.84:505.89:57-0.210:411.66:098:23Waxing Crescent27Sun
28Mon4:335.15:385.910:460.411:531.46:108:22First Quarter28Mon
29Tue5:464.66:285.911:401.16:118:21First Quarter29Tue
30Wed7:104.27:206.01:071.212:401.66:128:20First Quarter30Wed
31Thu8:414.18:136.02:170.81:452.16:138:19First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414873)

Common Questions About Point San Quentin, CA Tides

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What time does the tide turn (slack tide) in Point San Quentin, CA today?

Slack tide in Point San Quentin, CA is approximately 1:18 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 Point San Quentin, CA?

Point San Quentin, 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 Point San Quentin, 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 Point San Quentin, CA?

Tide predictions for Point San Quentin, 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 Point San Quentin, CA?

Tide data for Point San Quentin, CA is sourced from NOAA Station #9414873. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414873.

What is the moon phase in Point San Quentin, CA tonight?

Tonight the moon over Point San Quentin, CA is Waning Gibbous (80% illuminated). This places Point San Quentin, 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