37.9450’ N, 122.4750’ W

Point San Quentin, CA

77°
H 86°
L 54°
ENE
3mph
Low tide
4:56 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 3h 13m at 4:56 pm (2.0 ft)
Next high tide : 10:43 pm (5.5 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Oct 1880

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:185.210:105.23:430.64:091.36:135:59Waning Crescent1Fri
2Sat10:455.510:585.34:150.84:450.96:145:57New Moon2Sat
3Sun11:125.811:475.24:481.05:230.46:145:56New Moon3Sun
4Mon11:426.05:221.36:020.06:155:54New Moon4Mon
5Tue12:385.112:146.25:571.76:45-0.36:165:53New Moon5Tue
6Wed1:325.012:506.36:362.07:32-0.56:175:51Waxing Crescent6Wed
7Thu2:304.81:326.37:182.48:24-0.56:185:50Waxing Crescent7Thu
8Fri3:344.62:216.28:082.79:23-0.46:195:48Waxing Crescent8Fri
9Sat4:454.53:195.99:112.910:30-0.26:205:47First Quarter9Sat
10Sun6:004.54:295.710:353.011:42-0.16:215:46First Quarter10Sun
11Mon7:074.75:485.412:092.86:225:44First Quarter11Mon
12Tue8:015.07:075.312:500.11:272.36:235:43Waxing Gibbous12Tue
13Wed8:465.38:195.21:490.22:301.76:245:41Waxing Gibbous13Wed
14Thu9:245.69:245.22:400.43:231.16:255:40Waxing Gibbous14Thu
15Fri10:005.810:225.23:250.64:100.66:265:38Waxing Gibbous15Fri
16Sat10:326.011:175.14:051.04:530.26:275:37Full Moon16Sat
17Sun11:036.14:441.45:33-0.16:285:36Full Moon17Sun
18Mon12:085.011:34 AM6.15:221.86:12-0.26:295:34Full Moon18Mon
19Tue12:584.912:036.05:592.16:49-0.26:305:33Full Moon19Tue
20Wed1:474.812:345.96:382.57:27-0.26:315:32Waning Gibbous20Wed
21Thu2:374.61:085.77:182.88:080.06:325:30Waning Gibbous21Thu
22Fri3:304.51:455.58:023.08:520.26:335:29Waning Gibbous22Fri
23Sat4:274.32:295.28:553.29:430.46:345:28Waning Gibbous23Sat
24Sun5:284.33:214.910:053.210:390.56:355:27Third Quarter24Sun
25Mon6:264.34:244.711:283.111:390.76:365:25Third Quarter25Mon
26Tue7:134.55:364.512:412.86:375:24Third Quarter26Tue
27Wed7:514.76:494.412:360.81:382.46:385:23Third Quarter27Wed
28Thu8:235.07:584.41:260.92:251.86:395:22Waning Crescent28Thu
29Fri8:525.39:014.52:091.03:061.36:405:21Waning Crescent29Fri
30Sat9:215.69:584.72:491.23:440.76:415:19Waning Crescent30Sat
31Sun9:515.910:544.83:281.44:230.16:425:18Waning Crescent31Sun
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 91% 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 Waxing Gibbous (91% 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