Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 6h 02m at 8:34 am (-0.1 ft)
Next high tide : 3:28 pm (5.2 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Aug 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:194.18:236.42:300.41:562.46:138:18Waning Crescent1Fri
2Sat10:284.49:216.63:320.03:042.46:148:17Waning Crescent2Sat
3Sun11:244.710:186.84:26-0.44:072.36:158:16Waning Crescent3Sun
4Mon12:125.05:16-0.75:042.26:168:15New Moon4Mon
5Tue12:565.36:03-0.85:581.96:178:14New Moon5Tue
6Wed12:046.81:375.56:47-0.86:501.76:188:13New Moon6Wed
7Thu12:556.52:175.67:29-0.67:411.66:188:12New Moon7Thu
8Fri1:456.22:565.78:10-0.28:331.56:198:11Waxing Crescent8Fri
9Sat2:355.73:355.78:510.29:261.46:208:10Waxing Crescent9Sat
10Sun3:265.24:145.79:320.710:211.46:218:08Waxing Crescent10Sun
11Mon4:224.74:545.610:151.311:221.46:228:07Waxing Crescent11Mon
12Tue5:274.25:385.611:031.86:238:06First Quarter12Tue
13Wed6:473.96:275.512:281.312:012.36:248:05First Quarter13Wed
14Thu8:183.97:205.51:361.21:082.66:258:04First Quarter14Thu
15Fri9:374.08:145.52:381.02:162.76:258:02First Quarter15Fri
16Sat10:334.39:065.63:320.73:152.76:268:01Waxing Gibbous16Sat
17Sun11:164.59:545.84:180.54:052.66:278:00Waxing Gibbous17Sun
18Mon11:504.610:395.94:570.34:482.56:287:58Waxing Gibbous18Mon
19Tue12:214.85:320.25:262.36:297:57Waxing Gibbous19Tue
20Wed12:505.06:050.16:032.16:307:56Full Moon20Wed
21Thu12:036.01:195.16:360.06:401.96:317:54Full Moon21Thu
22Fri12:445.91:495.37:080.17:181.66:317:53Full Moon22Fri
23Sat1:275.72:205.57:410.37:591.46:327:52Waning Gibbous23Sat
24Sun2:125.52:535.78:160.58:451.26:337:50Waning Gibbous24Sun
25Mon3:015.23:305.88:540.99:361.06:347:49Waning Gibbous25Mon
26Tue3:584.84:115.99:361.410:340.96:357:47Waning Gibbous26Tue
27Wed5:054.54:596.010:251.811:410.76:367:46Third Quarter27Wed
28Thu6:264.25:566.011:252.26:377:44Third Quarter28Thu
29Fri7:544.27:006.012:550.612:392.56:377:43Third Quarter29Fri
30Sat9:124.48:076.12:080.31:582.56:387:41Waning Crescent30Sat
31Sun10:124.89:126.23:130.03:082.46:397:40Waning Crescent31Sun
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 12:01 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 90% 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 (90% 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