37.9450’ N, 122.4750’ W

Point San Quentin, CA

58°
H 73°
L 53°
WNW
3mph
Low tide
11:47 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 2h 57m at 11:47 am (3.2 ft)
Next high tide : 6:09 pm (6.1 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 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:133.95:215.311:042.76:397:41First Quarter1Mon
2Tue7:443.86:175.312:361.112:143.06:397:39First Quarter2Tue
3Wed9:064.07:195.31:441.01:343.06:407:38First Quarter3Wed
4Thu10:004.28:215.42:450.82:412.96:417:36Waxing Gibbous4Thu
5Fri10:394.49:175.63:350.63:332.76:427:35Waxing Gibbous5Fri
6Sat11:104.710:085.74:170.44:182.46:437:33Waxing Gibbous6Sat
7Sun11:404.910:565.94:540.24:582.06:447:31Waxing Gibbous7Sun
8Mon12:095.25:290.15:371.66:457:30Full Moon8Mon
9Tue12:395.46:040.26:181.26:457:28Full Moon9Tue
10Wed12:325.91:105.76:390.37:010.86:467:27Full Moon10Wed
11Thu1:215.71:446.07:160.67:460.56:477:25Full Moon11Thu
12Fri2:135.52:206.27:541.08:350.26:487:24Waning Gibbous12Fri
13Sat3:105.23:006.38:361.59:290.16:497:22Waning Gibbous13Sat
14Sun4:134.83:466.39:221.910:300.16:507:21Waning Gibbous14Sun
15Mon5:254.54:396.210:182.411:390.26:507:19Third Quarter15Mon
16Tue6:474.45:426.011:292.76:517:18Third Quarter16Tue
17Wed8:084.56:545.812:550.212:552.86:527:16Third Quarter17Wed
18Thu9:154.78:075.82:080.22:162.66:537:14Waning Crescent18Thu
19Fri10:075.09:155.83:100.13:232.26:547:13Waning Crescent19Fri
20Sat10:515.310:155.84:030.14:191.86:557:11Waning Crescent20Sat
21Sun11:295.511:095.74:470.25:071.46:567:10Waning Crescent21Sun
22Mon12:035.65:270.45:511.16:567:08New Moon22Mon
23Tue12:345.76:030.66:310.86:577:07New Moon23Tue
24Wed12:465.41:035.76:381.07:100.66:587:05New Moon24Wed
25Thu1:315.21:315.77:111.37:470.56:597:03New Moon25Thu
26Fri2:165.01:595.77:451.78:240.57:007:02Waxing Crescent26Fri
27Sat3:024.72:285.68:192.19:040.57:017:00Waxing Crescent27Sat
28Sun3:504.53:015.58:552.49:470.67:026:59Waxing Crescent28Sun
29Mon4:454.23:405.39:362.710:360.77:036:57Waxing Crescent29Mon
30Tue5:504.14:275.210:293.011:350.87:036:56First Quarter30Tue
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