37.9450’ N, 122.4750’ W

Point San Quentin, CA

65°
H 76°
L 54°
NW
4mph
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 18m 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 - Jul 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:485.74:335.49:30-0.510:042.15:508:36Waxing Crescent1Tue
2Wed3:415.25:155.410:130.011:091.95:518:36Waxing Crescent2Wed
3Thu4:384.55:585.410:570.65:518:36First Quarter3Thu
4Fri5:464.06:415.512:171.711:44 AM1.15:528:35First Quarter4Fri
5Sat7:083.67:245.51:251.412:361.75:528:35First Quarter5Sat
6Sun8:413.58:075.62:281.11:332.15:538:35First Quarter6Sun
7Mon10:043.78:505.73:230.72:312.55:538:35Waxing Gibbous7Mon
8Tue11:073.99:335.94:110.43:252.75:548:35Waxing Gibbous8Tue
9Wed11:554.210:146.04:520.14:142.85:548:34Waxing Gibbous9Wed
10Thu12:354.35:30-0.14:582.85:558:34Waxing Gibbous10Thu
11Fri1:104.56:05-0.35:392.85:568:34Full Moon11Fri
12Sat1:434.66:38-0.56:182.75:568:33Full Moon12Sat
13Sun12:136.12:144.77:11-0.66:582.65:578:33Full Moon13Sun
14Mon12:536.12:464.97:44-0.67:392.55:588:32Full Moon14Mon
15Tue1:345.93:185.18:17-0.58:242.35:588:32Waning Gibbous15Tue
16Wed2:185.63:525.38:53-0.39:152.15:598:31Waning Gibbous16Wed
17Thu3:065.24:285.59:300.110:121.86:008:31Waning Gibbous17Thu
18Fri4:024.85:075.710:110.511:161.56:008:30Third Quarter18Fri
19Sat5:114.35:505.910:581.16:018:30Third Quarter19Sat
20Sun6:363.96:406.112:281.111:51 AM1.76:028:29Third Quarter20Sun
21Mon8:123.87:346.31:400.712:542.16:038:28Third Quarter21Mon
22Tue9:394.08:316.62:480.22:042.46:048:28Waning Crescent22Tue
23Wed10:484.39:296.73:48-0.33:122.66:048:27Waning Crescent23Wed
24Thu11:434.710:246.84:42-0.64:142.56:058:26Waning Crescent24Thu
25Fri12:314.95:31-0.95:122.46:068:26New Moon25Fri
26Sat1:145.16:16-0.96:062.26:078:25New Moon26Sat
27Sun12:086.71:545.36:59-0.96:572.06:088:24New Moon27Sun
28Mon12:576.42:335.47:39-0.77:481.96:088:23New Moon28Mon
29Tue1:456.03:095.58:18-0.38:391.86:098:22Waxing Crescent29Tue
30Wed2:335.63:455.58:560.19:311.76:108:21Waxing Crescent30Wed
31Thu3:225.04:215.59:340.610:261.66:118:20Waxing Crescent31Thu
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