37.9450’ N, 122.4750’ W

Point San Quentin, CA

60°
H 77°
L 53°
W
4mph
High tide
10:20 am

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 : 2:42 pm (3.1 ft)
Next high tide : in 1h 39m at 10:20 am (4.6 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 - Sep 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:235.110:126.34:25-0.54:182.45:396:40Waning Crescent1Thu
2Fri11:595.211:016.25:07-0.45:052.15:406:39New Moon2Fri
3Sat12:315.35:44-0.35:481.95:406:37New Moon3Sat
4Sun1:015.36:180.06:291.75:416:36New Moon4Sun
5Mon12:295.71:295.36:500.47:101.55:426:34Waxing Crescent5Mon
6Tue1:125.31:555.37:210.87:511.35:436:33Waxing Crescent6Tue
7Wed1:574.92:215.47:521.38:341.35:446:31Waxing Crescent7Wed
8Thu2:474.52:495.38:241.89:211.25:456:30Waxing Crescent8Thu
9Fri3:464.13:225.38:592.410:161.25:456:28First Quarter9Fri
10Sat5:053.94:035.29:432.911:211.15:466:27First Quarter10Sat
11Sun6:503.84:565.210:513.25:476:25First Quarter11Sun
12Mon8:254.05:595.212:311.012:243.45:486:24First Quarter12Mon
13Tue9:194.37:055.31:360.71:393.35:496:22First Quarter13Tue
14Wed9:554.58:055.62:310.42:333.15:506:20Waxing Gibbous14Wed
15Thu10:254.78:595.83:160.13:172.75:516:19Waxing Gibbous15Thu
16Fri10:544.99:496.03:57-0.13:572.45:516:17Waxing Gibbous16Fri
17Sat11:225.110:386.14:34-0.34:371.95:526:16Full Moon17Sat
18Sun11:515.311:286.15:10-0.25:191.45:536:14Full Moon18Sun
19Mon12:215.65:460.06:030.95:546:13Full Moon19Mon
20Tue12:195.912:525.96:230.36:500.55:556:11Full Moon20Tue
21Wed1:135.61:266.17:010.87:410.25:566:09Waning Gibbous21Wed
22Thu2:135.22:036.27:411.48:360.05:576:08Waning Gibbous22Thu
23Fri3:214.82:466.28:262.19:380.05:576:06Waning Gibbous23Fri
24Sat4:404.53:376.19:212.610:480.05:586:05Third Quarter24Sat
25Sun6:114.44:395.910:353.05:596:03Third Quarter25Sun
26Mon7:374.55:515.812:060.012:073.26:006:02Third Quarter26Mon
27Tue8:424.87:075.71:200.01:303.06:016:00Waning Crescent27Tue
28Wed9:315.18:155.72:23-0.12:362.66:025:59Waning Crescent28Wed
29Thu10:115.29:155.73:15-0.13:292.26:035:57Waning Crescent29Thu
30Fri10:465.410:085.63:590.04:151.76:045:55Waning Crescent30Fri
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