37.9450’ N, 122.4750’ W

Point San Quentin, CA

60°
H -°
L 55°
NW
3mph
High tide
7:59 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 11:47 am (3.2 ft)
Next high tide : in 7h 17m at 7:59 am (4.0 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:415.711:226.54:58-0.55:091.25:396:40New Moon1Thu
2Fri12:205.95:41-0.36:000.85:406:38New Moon2Fri
3Sat12:166.312:596.16:240.06:520.65:416:37Waxing Crescent3Sat
4Sun1:105.91:406.27:080.57:450.55:426:35Waxing Crescent4Sun
5Mon2:075.52:216.27:521.08:400.55:426:34Waxing Crescent5Mon
6Tue3:075.03:066.18:401.59:400.55:436:32Waxing Crescent6Tue
7Wed4:154.63:555.89:352.010:460.75:446:31First Quarter7Wed
8Thu5:334.44:515.610:412.411:560.75:456:29First Quarter8Thu
9Fri6:574.35:535.511:582.75:466:28First Quarter9Fri
10Sat8:114.56:575.41:050.71:122.75:476:26First Quarter10Sat
11Sun9:064.77:575.42:050.62:142.55:476:25Waxing Gibbous11Sun
12Mon9:494.88:505.42:540.53:042.35:486:23Waxing Gibbous12Mon
13Tue10:234.99:375.53:360.53:472.05:496:21Waxing Gibbous13Tue
14Wed10:525.010:205.54:120.54:251.85:506:20Waxing Gibbous14Wed
15Thu11:195.111:015.54:450.65:001.65:516:18Full Moon15Thu
16Fri11:445.311:405.45:150.75:331.35:526:17Full Moon16Fri
17Sat12:105.45:440.86:051.15:536:15Full Moon17Sat
18Sun12:205.212:375.56:131.16:390.95:536:14Full Moon18Sun
19Mon1:025.11:065.66:441.37:160.85:546:12Waning Gibbous19Mon
20Tue1:464.91:385.77:171.67:570.75:556:10Waning Gibbous20Tue
21Wed2:364.62:145.77:542.08:440.65:566:09Waning Gibbous21Wed
22Thu3:344.42:575.68:372.39:390.65:576:07Waning Gibbous22Thu
23Fri4:444.23:495.69:322.610:440.55:586:06Third Quarter23Fri
24Sat6:024.24:525.510:452.811:550.45:596:04Third Quarter24Sat
25Sun7:154.46:045.512:082.76:006:03Third Quarter25Sun
26Mon8:144.77:165.61:040.31:232.46:006:01Waning Crescent26Mon
27Tue9:035.08:245.82:040.12:261.96:016:00Waning Crescent27Tue
28Wed9:455.49:265.92:570.03:201.46:025:58Waning Crescent28Wed
29Thu10:245.710:246.03:440.14:110.86:035:56Waning Crescent29Thu
30Fri11:036.011:205.94:290.25:000.46:045:55New Moon30Fri
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 45% 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 (45% 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