37.9450’ N, 122.4750’ W

Point San Quentin, CA

60°
H -°
L 53°
W
4mph
High tide
1:52 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 7:57 am (0.6 ft)
Next high tide : in 1h 50m at 1:52 am (5.4 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Feb 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:286.29:044.12:000.07:145:32Waxing Gibbous1Sat
2Sun7:316.210:064.51:192.83:01-0.37:145:33Waxing Gibbous2Sun
3Mon8:316.210:534.72:312.83:52-0.57:135:34Waxing Gibbous3Mon
4Tue9:266.211:344.93:312.74:36-0.67:125:35Waxing Gibbous4Tue
5Wed10:146.24:232.55:15-0.67:115:36Full Moon5Wed
6Thu12:095.010:59 AM6.05:082.25:49-0.57:105:37Full Moon6Thu
7Fri12:415.111:40 AM5.85:502.06:20-0.37:095:38Full Moon7Fri
8Sat1:105.112:195.66:291.96:500.07:085:39Full Moon8Sat
9Sun1:365.212:585.27:071.77:180.37:075:41Waning Gibbous9Sun
10Mon2:015.21:384.97:461.67:460.77:065:42Waning Gibbous10Mon
11Tue2:265.32:214.48:271.48:151.27:055:43Waning Gibbous11Tue
12Wed2:545.33:114.09:131.48:451.77:045:44Waning Gibbous12Wed
13Thu3:255.34:153.610:061.39:192.27:035:45Third Quarter13Thu
14Fri4:035.35:453.411:081.210:042.67:015:46Third Quarter14Fri
15Sat4:515.37:403.512:191.07:005:47Third Quarter15Sat
16Sun5:485.49:033.71:270.66:595:48Third Quarter16Sun
17Mon6:515.59:504.012:433.12:240.26:585:49Waning Crescent17Mon
18Tue7:535.710:254.31:573.03:13-0.26:575:50Waning Crescent18Tue
19Wed8:506.010:574.62:542.73:56-0.56:555:52Waning Crescent19Wed
20Thu9:436.211:294.93:442.44:36-0.76:545:53Waning Crescent20Thu
21Fri10:356.34:311.95:15-0.86:535:54New Moon21Fri
22Sat12:005.211:26 AM6.35:191.45:53-0.66:525:55New Moon22Sat
23Sun12:335.512:196.16:071.06:31-0.36:505:56New Moon23Sun
24Mon1:075.81:135.76:570.57:110.26:495:57Waxing Crescent24Mon
25Tue1:436.12:115.27:500.37:520.86:485:58Waxing Crescent25Tue
26Wed2:226.23:154.78:470.18:361.46:465:59Waxing Crescent26Wed
27Thu3:056.24:314.29:500.19:272.06:456:00First Quarter27Thu
28Fri3:556.16:014.011:020.110:332.56:446:01First Quarter28Fri
29Sat4:545.97:354.112:200.16:426:02First Quarter29Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414873)

Common Questions About Point San Quentin, CA Tides

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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 93% 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 (93% 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