37.9450’ N, 122.4750’ W

Point San Quentin, CA

74°
H 78°
L 57°
SSW
10mph
Low tide
4:40 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 1h 45m at 4:40 pm (2.9 ft)
Next high tide : 10:19 pm (5.8 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:325.25:39-0.75:371.96:397:39Full Moon1Fri
2Sat1:105.56:23-0.76:271.56:407:38Full Moon2Sat
3Sun12:386.61:475.77:06-0.67:181.26:417:36Full Moon3Sun
4Mon1:326.42:265.97:49-0.28:110.96:427:35Waning Gibbous4Mon
5Tue2:286.03:066.08:330.29:060.76:437:33Waning Gibbous5Tue
6Wed3:275.53:496.19:180.810:060.66:447:32Waning Gibbous6Wed
7Thu4:335.04:356.110:081.511:130.56:447:30Third Quarter7Thu
8Fri5:504.65:275.911:062.16:457:29Third Quarter8Fri
9Sat7:174.46:265.812:250.512:172.56:467:27Third Quarter9Sat
10Sun8:434.57:305.71:390.51:362.76:477:25Third Quarter10Sun
11Mon9:524.78:345.72:470.42:482.76:487:24Waning Crescent11Mon
12Tue10:444.99:325.73:440.23:482.56:497:22Waning Crescent12Tue
13Wed11:265.110:235.74:320.24:372.36:507:21Waning Crescent13Wed
14Thu12:025.15:130.25:192.16:507:19Waning Crescent14Thu
15Fri12:335.25:480.25:571.96:517:18New Moon15Fri
16Sat1:005.26:200.46:311.76:527:16New Moon16Sat
17Sun12:295.51:255.26:500.57:051.56:537:15New Moon17Sun
18Mon1:075.41:495.27:180.87:381.36:547:13New Moon18Mon
19Tue1:465.22:135.37:461.08:121.26:557:11Waxing Crescent19Tue
20Wed2:264.92:405.48:151.48:481.06:567:10Waxing Crescent20Wed
21Thu3:104.73:105.48:461.79:301.06:567:08Waxing Crescent21Thu
22Fri4:024.43:445.49:212.110:180.96:577:07Waxing Crescent22Fri
23Sat5:054.24:255.310:042.511:150.86:587:05First Quarter23Sat
24Sun6:244.15:175.311:012.96:597:04First Quarter24Sun
25Mon7:504.16:215.312:220.712:203.17:007:02First Quarter25Mon
26Tue9:024.47:325.41:330.51:443.07:017:00First Quarter26Tue
27Wed9:544.78:405.72:370.22:522.77:026:59Waxing Gibbous27Wed
28Thu10:365.09:435.93:33-0.13:482.27:036:57Waxing Gibbous28Thu
29Fri11:155.310:426.14:23-0.34:391.77:036:56Waxing Gibbous29Fri
30Sat11:515.611:396.25:09-0.35:271.17:046:54Full Moon30Sat
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 spring phase. Tonight's moon is 89% 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 maximum.

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 Waxing Gibbous (89% illuminated). This places Point San Quentin, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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