37.9450’ N, 122.4750’ W

Point San Quentin, CA

61°
H -°
L 55°
NW
4mph
Low tide
12:27 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 1h 51m at 12:27 am (0.3 ft)
Next high tide : 7:59 am (4.0 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Feb 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:585.12:314.68:441.98:430.87:145:32Waxing Crescent1Wed
2Thu3:315.23:214.29:331.89:201.37:135:33Waxing Crescent2Thu
3Fri4:085.24:263.810:311.710:031.77:125:34First Quarter3Fri
4Sat4:515.35:533.611:391.410:582.17:115:36First Quarter4Sat
5Sun5:415.47:293.612:481.17:115:37First Quarter5Sun
6Mon6:365.68:493.912:062.41:500.67:105:38First Quarter6Mon
7Tue7:335.89:474.21:172.62:440.17:095:39Waxing Gibbous7Tue
8Wed8:296.110:334.62:212.53:32-0.37:085:40Waxing Gibbous8Wed
9Thu9:226.411:154.93:172.34:18-0.77:075:41Waxing Gibbous9Thu
10Fri10:156.611:555.24:092.15:02-1.07:055:42Full Moon10Fri
11Sat11:076.75:001.75:45-1.07:045:43Full Moon11Sat
12Sun12:345.511:58 AM6.65:501.46:28-0.97:035:44Full Moon12Sun
13Mon1:135.712:516.36:421.17:10-0.67:025:45Waning Gibbous13Mon
14Tue1:535.91:455.87:360.97:54-0.17:015:47Waning Gibbous14Tue
15Wed2:356.02:445.38:330.78:400.57:005:48Waning Gibbous15Wed
16Thu3:206.03:494.79:350.79:301.16:595:49Waning Gibbous16Thu
17Fri4:085.95:064.210:440.710:281.76:575:50Third Quarter17Fri
18Sat5:025.86:364.011:590.611:392.26:565:51Third Quarter18Sat
19Sun6:025.78:054.11:120.46:555:52Third Quarter19Sun
20Mon7:055.69:144.412:572.42:170.36:545:53Waning Crescent20Mon
21Tue8:055.610:064.62:072.43:110.16:525:54Waning Crescent21Tue
22Wed8:595.710:494.83:062.33:560.06:515:55Waning Crescent22Wed
23Thu9:475.711:244.93:552.24:35-0.16:505:56Waning Crescent23Thu
24Fri10:295.611:554.94:372.05:090.06:485:57New Moon24Fri
25Sat11:095.65:151.85:400.06:475:58New Moon25Sat
26Sun12:225.011:46 AM5.55:501.76:090.26:465:59New Moon26Sun
27Mon12:475.012:235.36:231.56:380.46:446:00New Moon27Mon
28Tue1:125.11:005.16:561.47:060.66:436:01New Moon28Tue
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 neap phase. Tonight's moon is 56% 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 minimum.

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 Third Quarter (56% illuminated). This places Point San Quentin, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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