37.9450’ N, 122.4750’ W

Point San Quentin, CA

59°
H -°
L 55°
WNW
4mph
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 6h 08m 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 - Jul 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:223.98:256.22:440.41:592.24:507:36Waning Crescent1Fri
2Sat10:224.29:116.53:29-0.12:542.34:517:36Waning Crescent2Sat
3Sun11:144.59:586.74:14-0.63:462.44:517:36Waning Crescent3Sun
4Mon12:024.84:59-1.04:382.34:527:35New Moon4Mon
5Tue12:475.05:44-1.35:312.24:527:35New Moon5Tue
6Wed1:325.26:29-1.36:262.14:537:35New Moon6Wed
7Thu12:296.72:165.47:15-1.27:232.04:537:35Waxing Crescent7Thu
8Fri1:226.33:015.68:01-0.98:251.84:547:34Waxing Crescent8Fri
9Sat2:195.83:475.78:48-0.59:321.64:557:34Waxing Crescent9Sat
10Sun3:215.24:355.99:370.110:451.44:557:34First Quarter10Sun
11Mon4:314.65:256.010:300.711:591.14:567:33First Quarter11Mon
12Tue5:534.16:176.111:281.34:577:33First Quarter12Tue
13Wed7:224.07:096.21:100.812:311.84:577:33First Quarter13Wed
14Thu8:464.18:006.22:140.41:342.24:587:32Waxing Gibbous14Thu
15Fri9:534.38:476.23:080.12:332.44:597:32Waxing Gibbous15Fri
16Sat10:484.59:326.23:56-0.13:272.54:597:31Waxing Gibbous16Sat
17Sun11:344.710:136.24:37-0.24:142.65:007:31Waxing Gibbous17Sun
18Mon12:134.85:14-0.34:582.65:017:30Full Moon18Mon
19Tue12:484.85:48-0.35:382.55:027:29Full Moon19Tue
20Wed1:204.86:20-0.36:162.55:027:29Full Moon20Wed
21Thu12:055.81:494.96:51-0.26:542.45:037:28Full Moon21Thu
22Fri12:425.62:185.07:220.07:332.35:047:27Waning Gibbous22Fri
23Sat1:205.32:475.17:530.28:162.25:057:27Waning Gibbous23Sat
24Sun2:005.03:195.28:250.59:032.15:067:26Waning Gibbous24Sun
25Mon2:454.63:545.39:000.99:572.05:067:25Waning Gibbous25Mon
26Tue3:404.24:335.49:401.311:001.75:077:24Third Quarter26Tue
27Wed4:513.95:175.610:261.75:087:24Third Quarter27Wed
28Thu6:203.76:065.812:071.411:23 AM2.15:097:23Third Quarter28Thu
29Fri7:513.86:596.01:110.912:282.45:107:22Third Quarter29Fri
30Sat9:054.17:536.32:100.41:332.55:107:21Waning Crescent30Sat
31Sun10:034.48:486.63:02-0.12:352.55:117:20Waning Crescent31Sun
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