37.9450’ N, 122.4750’ W

Point San Quentin, CA

74°
H -°
L 56°
W
13mph
Low tide
7:53 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, September 12, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 2h 28m at 7:53 pm (0.7 ft)
Next high tide (tomorrow) : 2:10 am (5.3 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:49 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:434.99:345.73:510.33:472.35:396:39Waning Crescent1Fri
2Sat11:125.010:175.74:260.34:272.15:406:38Waning Crescent2Sat
3Sun11:385.010:585.64:570.35:031.85:416:36New Moon3Sun
4Mon12:015.15:260.55:371.65:426:35New Moon4Mon
5Tue12:245.35:520.76:111.45:436:33New Moon5Tue
6Wed12:165.312:485.46:191.06:451.25:436:32New Moon6Wed
7Thu12:575.01:145.56:461.37:211.05:446:30Waxing Crescent7Thu
8Fri1:404.81:425.67:151.68:010.95:456:29Waxing Crescent8Fri
9Sat2:294.52:145.77:472.08:470.85:466:27Waxing Crescent9Sat
10Sun3:284.22:525.78:242.49:420.75:476:26Waxing Crescent10Sun
11Mon4:424.03:405.79:112.810:480.65:486:24First Quarter11Mon
12Tue6:113.94:415.710:173.05:496:22First Quarter12Tue
13Wed7:334.15:525.712:010.411:45 AM3.15:496:21First Quarter13Wed
14Thu8:334.47:055.81:110.21:092.95:506:19Waxing Gibbous14Thu
15Fri9:174.78:136.02:11-0.12:162.45:516:18Waxing Gibbous15Fri
16Sat9:555.19:156.13:02-0.23:121.95:526:16Waxing Gibbous16Sat
17Sun10:315.410:146.23:48-0.24:041.35:536:15Waxing Gibbous17Sun
18Mon11:075.811:116.14:32-0.14:550.75:546:13Full Moon18Mon
19Tue11:426.15:130.25:440.35:556:12Full Moon19Tue
20Wed12:075.912:196.35:540.76:330.05:556:10Full Moon20Wed
21Thu1:035.612:566.46:361.27:23-0.25:566:08Waning Gibbous21Thu
22Fri2:015.21:366.47:201.78:15-0.15:576:07Waning Gibbous22Fri
23Sat3:034.92:186.28:072.29:100.05:586:05Waning Gibbous23Sat
24Sun4:114.63:055.99:022.610:120.35:596:04Third Quarter24Sun
25Mon5:284.44:005.510:112.911:210.56:006:02Third Quarter25Mon
26Tue6:484.45:055.211:343.06:016:01Third Quarter26Tue
27Wed7:544.66:155.112:310.612:522.96:025:59Third Quarter27Wed
28Thu8:444.77:235.01:340.61:552.66:025:57Waning Crescent28Thu
29Fri9:224.98:235.02:250.62:462.26:035:56Waning Crescent29Fri
30Sat9:535.09:155.13:070.73:291.86:045:54Waning Crescent30Sat
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 3% 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 New Moon (3% 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