37.9450’ N, 122.4750’ W

Point San Quentin, CA

70°
H 68°
L 57°
SW
12mph
High tide
3:34 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 10:09 pm (0.6 ft)
Next high tide : in 1h 56m at 3:34 pm (6.0 ft)
Sunset today : 7:39 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Apr 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:475.010:235.03:102.13:320.05:546:32Waning Crescent1Fri
2Sat9:435.010:515.13:571.64:100.15:536:33Waning Crescent2Sat
3Sun10:324.911:165.24:381.24:420.45:516:34Waning Crescent3Sun
4Mon11:174.811:385.25:140.95:120.75:506:35New Moon4Mon
5Tue12:014.65:480.65:401.15:486:36New Moon5Tue
6Wed12:444.56:200.36:071.55:476:37New Moon6Wed
7Thu12:195.41:284.36:520.16:351.95:456:38New Moon7Thu
8Fri12:415.52:154.27:240.07:042.35:446:39Waxing Crescent8Fri
9Sat1:075.43:064.08:000.07:352.65:426:40Waxing Crescent9Sat
10Sun1:385.44:073.88:420.08:112.95:416:41Waxing Crescent10Sun
11Mon2:155.25:233.89:310.19:003.15:396:41Waxing Crescent11Mon
12Tue3:025.16:453.810:310.110:193.35:386:42First Quarter12Tue
13Wed4:024.97:464.011:390.111:593.25:366:43First Quarter13Wed
14Thu5:164.88:274.212:460.05:356:44First Quarter14Thu
15Fri6:344.88:594.51:172.81:43-0.15:346:45First Quarter15Fri
16Sat7:474.99:284.92:152.22:31-0.15:326:46Waxing Gibbous16Sat
17Sun8:545.09:585.23:051.53:150.05:316:47Waxing Gibbous17Sun
18Mon9:585.010:285.73:520.73:560.35:296:48Waxing Gibbous18Mon
19Tue10:595.111:016.14:380.04:370.75:286:49Full Moon19Tue
20Wed11:595.011:356.45:25-0.75:181.25:276:50Full Moon20Wed
21Thu12:594.96:13-1.26:011.75:256:51Full Moon21Thu
22Fri12:136.52:014.87:02-1.46:462.25:246:52Waning Gibbous22Fri
23Sat12:546.53:054.67:54-1.47:362.65:236:53Waning Gibbous23Sat
24Sun1:406.34:134.48:50-1.28:372.85:216:53Waning Gibbous24Sun
25Mon2:335.95:264.49:51-0.99:553.05:206:54Third Quarter25Mon
26Tue3:335.46:364.510:57-0.511:282.95:196:55Third Quarter26Tue
27Wed4:445.07:354.612:05-0.25:186:56Third Quarter27Wed
28Thu6:034.68:224.812:522.61:070.05:166:57Third Quarter28Thu
29Fri7:204.49:005.02:002.12:000.25:156:58Waning Crescent29Fri
30Sat8:304.39:315.12:551.62:440.55:146:59Waning Crescent30Sat
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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 Waning Gibbous (77% illuminated). This places Point San Quentin, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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