37.9450’ N, 122.4750’ W

Point San Quentin, CA

76°
H -°
L 53°
W
14mph
High tide
8:35 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide (tomorrow) : 3:56 am (-0.4 ft)
Next high tide : in 4h 20m at 8:35 pm (6.2 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waning Crescent (23% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Apr 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:225.06:393.710:420.410:163.25:556:32Third Quarter1Fri
2Sat4:174.98:023.911:520.35:546:33Third Quarter2Sat
3Sun5:284.88:514.112:003.21:010.25:526:34Third Quarter3Sun
4Mon6:434.99:264.41:243.02:01-0.15:516:34Third Quarter4Mon
5Tue7:535.19:574.62:222.62:51-0.35:496:35Waning Crescent5Tue
6Wed8:565.310:264.93:102.13:36-0.45:486:36Waning Crescent6Wed
7Thu9:545.510:565.33:551.44:17-0.45:466:37Waning Crescent7Thu
8Fri10:505.511:285.64:400.84:56-0.15:456:38New Moon8Fri
9Sat11:465.55:260.15:360.35:436:39New Moon9Sat
10Sun12:006.012:445.36:13-0.46:160.85:426:40New Moon10Sun
11Mon12:356.21:435.07:02-0.86:591.45:406:41Waxing Crescent11Mon
12Tue1:136.32:474.77:54-1.07:441.95:396:42Waxing Crescent12Tue
13Wed1:546.23:584.58:50-0.98:382.45:376:43Waxing Crescent13Wed
14Thu2:426.05:164.39:51-0.79:462.85:366:44First Quarter14Thu
15Fri3:385.66:384.411:00-0.511:153.05:356:45First Quarter15Fri
16Sat4:465.27:484.612:14-0.35:336:45First Quarter16Sat
17Sun6:034.98:424.812:462.81:23-0.15:326:46First Quarter17Sun
18Mon7:214.79:244.91:592.42:200.05:306:47Waxing Gibbous18Mon
19Tue8:294.79:595.12:571.93:080.15:296:48Waxing Gibbous19Tue
20Wed9:284.710:295.23:441.53:470.35:286:49Waxing Gibbous20Wed
21Thu10:204.610:555.24:251.04:220.65:266:50Waxing Gibbous21Thu
22Fri11:074.511:185.35:010.74:530.95:256:51Full Moon22Fri
23Sat11:524.511:395.45:350.45:221.35:246:52Full Moon23Sat
24Sun12:364.46:070.15:511.75:226:53Full Moon24Sun
25Mon12:015.41:204.36:39-0.16:202.05:216:54Full Moon25Mon
26Tue12:255.52:064.27:11-0.26:502.45:206:55Waning Gibbous26Tue
27Wed12:525.42:564.17:46-0.37:232.75:196:56Waning Gibbous27Wed
28Thu1:225.43:524.08:26-0.38:012.95:176:57Waning Gibbous28Thu
29Fri1:585.24:563.99:12-0.28:513.15:166:57Waning Gibbous29Fri
30Sat2:435.06:064.010:06-0.210:053.25:156:58Third Quarter30Sat
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 transitional phase. Tonight's moon is 23% 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 shifting between spring and neap.

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 Waning Crescent (23% illuminated). This places Point San Quentin, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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