37.9450’ N, 122.4750’ W

Point San Quentin, CA

61°
H 86°
L 60°
SSW
3mph
Low tide
6:30 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Thursday, August 27, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 1h 56m at 6:30 am (-0.1 ft)
Next high tide : 1:16 pm (5.0 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:35 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:035.21:325.47:031.07:301.35:396:40Waning Gibbous1Fri
2Sat1:444.92:025.57:331.38:101.25:406:39Waning Gibbous2Sat
3Sun2:304.62:355.58:071.78:561.15:406:37Waning Gibbous3Sun
4Mon3:254.33:145.58:452.19:501.05:416:36Waning Gibbous4Mon
5Tue4:344.14:025.69:332.410:550.95:426:34Third Quarter5Tue
6Wed5:584.04:595.610:362.75:436:33Third Quarter6Wed
7Thu7:214.16:045.712:060.711:54 AM2.85:446:31Third Quarter7Thu
8Fri8:264.47:125.91:140.41:112.75:456:30Waning Crescent8Fri
9Sat9:164.78:166.12:130.12:152.35:466:28Waning Crescent9Sat
10Sun9:595.09:166.33:05-0.13:111.95:466:27Waning Crescent10Sun
11Mon10:385.410:146.43:53-0.34:041.45:476:25Waning Crescent11Mon
12Tue11:165.711:096.34:37-0.24:540.95:486:24New Moon12Tue
13Wed11:556.05:200.05:440.55:496:22New Moon13Wed
14Thu12:046.112:336.26:030.36:350.25:506:20New Moon14Thu
15Fri12:595.81:136.36:470.77:260.15:516:19Waxing Crescent15Fri
16Sat1:565.51:556.37:321.28:200.15:516:17Waxing Crescent16Sat
17Sun2:565.12:406.28:201.79:180.25:526:16Waxing Crescent17Sun
18Mon4:034.73:305.99:152.210:220.45:536:14First Quarter18Mon
19Tue5:194.54:265.610:232.611:310.55:546:13First Quarter19Tue
20Wed6:394.55:305.411:432.75:556:11First Quarter20Wed
21Thu7:514.66:385.212:410.61:002.75:566:09First Quarter21Thu
22Fri8:464.77:425.21:430.62:032.45:576:08Waxing Gibbous22Fri
23Sat9:294.98:395.22:350.62:552.25:576:06Waxing Gibbous23Sat
24Sun10:035.09:295.33:180.63:381.95:586:05Waxing Gibbous24Sun
25Mon10:335.110:145.33:550.74:171.65:596:03Waxing Gibbous25Mon
26Tue10:585.210:565.34:280.84:521.36:006:02Full Moon26Tue
27Wed11:235.411:365.24:590.95:241.16:016:00Full Moon27Wed
28Thu11:495.55:281.15:560.86:025:59Full Moon28Thu
29Fri12:175.112:155.65:581.46:290.76:035:57Full Moon29Fri
30Sat12:584.912:445.76:281.67:040.56:045:55Waning Gibbous30Sat
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 100% 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 (100% 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