37.9450’ N, 122.4750’ W

Point San Quentin, CA

56°
H 73°
L 49°
SW
4mph
Low tide
6:48 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Sunday, September 27, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 51m at 6:48 am (1.1 ft)
Next high tide : 1:09 pm (5.9 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 7:02 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Mar 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:475.81:495.57:380.77:510.26:476:10Waxing Crescent1Sat
2Sun2:235.92:494.98:330.58:320.96:466:11Waxing Crescent2Sun
3Mon3:015.93:574.49:320.49:171.66:456:12Waxing Crescent3Mon
4Tue3:435.85:224.010:380.410:112.36:436:13First Quarter4Tue
5Wed4:305.67:043.911:500.411:252.86:426:14First Quarter5Wed
6Thu5:265.48:344.11:040.36:406:15First Quarter6Thu
7Fri6:325.39:354.412:523.02:110.26:396:16First Quarter7Fri
8Sat7:385.210:194.62:083.03:070.16:376:17Waxing Gibbous8Sat
9Sun8:375.310:544.73:062.73:520.06:366:18Waxing Gibbous9Sun
10Mon9:275.411:244.73:522.54:30-0.16:346:19Waxing Gibbous10Mon
11Tue10:125.411:504.84:312.25:02-0.16:336:20Waxing Gibbous11Tue
12Wed10:525.45:061.95:310.06:316:21Full Moon12Wed
13Thu12:124.811:31 AM5.35:391.65:570.16:306:22Full Moon13Thu
14Fri12:344.912:095.16:111.46:230.46:286:23Full Moon14Fri
15Sat12:565.112:494.96:441.16:490.76:276:24Full Moon15Sat
16Sun1:195.21:314.77:190.97:161.16:256:25Waning Gibbous16Sun
17Mon1:435.32:184.47:570.67:451.66:246:26Waning Gibbous17Mon
18Tue2:115.43:154.18:410.58:182.06:226:27Waning Gibbous18Tue
19Wed2:435.44:283.89:320.48:582.56:216:28Waning Gibbous19Wed
20Thu3:245.46:043.710:340.29:552.96:196:29Third Quarter20Thu
21Fri4:185.47:443.911:470.111:253.26:186:30Third Quarter21Fri
22Sat5:295.48:504.21:02-0.16:166:30Third Quarter22Sat
23Sun6:475.49:344.51:023.12:09-0.46:156:31Waning Crescent23Sun
24Mon8:005.610:124.82:152.73:05-0.76:136:32Waning Crescent24Mon
25Tue9:065.810:465.13:142.13:53-0.86:126:33Waning Crescent25Tue
26Wed10:065.911:205.44:061.54:37-0.76:106:34Waning Crescent26Wed
27Thu11:035.911:535.74:550.95:18-0.46:086:35New Moon27Thu
28Fri11:585.75:440.45:580.06:076:36New Moon28Fri
29Sat12:265.912:545.46:32-0.16:380.56:056:37New Moon29Sat
30Sun1:006.01:515.07:20-0.37:181.26:046:38Waxing Crescent30Sun
31Mon1:356.02:524.68:10-0.48:001.86:026:39Waxing Crescent31Mon
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 99% 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 Full Moon (99% 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