37.9450’ N, 122.4750’ W

Point San Quentin, CA

55°
H -°
L 51°
W
3mph
High tide
1:55 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Monday, September 28, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 7:21 am (1.5 ft)
Next high tide : in 1h 55m at 1:55 am (5.1 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 7:02 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:555.91:525.57:140.27:381.45:466:47Waning Gibbous1Fri
2Sat1:445.42:255.57:510.78:261.35:476:45Waning Gibbous2Sat
3Sun2:364.92:585.58:291.39:181.25:486:44Waning Gibbous3Sun
4Mon3:354.53:345.49:111.810:151.25:496:42Waning Gibbous4Mon
5Tue4:474.14:145.39:592.411:201.25:496:41Third Quarter5Tue
6Wed6:184.05:025.211:032.85:506:39Third Quarter6Wed
7Thu7:534.16:005.212:291.112:213.15:516:38Third Quarter7Thu
8Fri9:004.37:005.31:330.91:323.15:526:36Third Quarter8Fri
9Sat9:464.57:585.42:280.62:293.05:536:34Waning Crescent9Sat
10Sun10:224.78:505.63:140.43:152.85:546:33Waning Crescent10Sun
11Mon10:524.89:375.83:540.23:542.55:556:31Waning Crescent11Mon
12Tue11:204.910:215.94:290.14:312.25:556:30Waning Crescent12Tue
13Wed11:475.111:055.95:020.05:061.95:566:28New Moon13Wed
14Thu12:155.35:340.05:441.55:576:27New Moon14Thu
15Fri12:445.56:070.26:231.25:586:25New Moon15Fri
16Sat12:355.71:145.66:410.57:070.95:596:24Waxing Crescent16Sat
17Sun1:255.41:475.87:170.97:540.66:006:22Waxing Crescent17Sun
18Mon2:215.02:235.97:551.48:480.46:016:20Waxing Crescent18Mon
19Tue3:264.73:056.08:392.09:490.36:016:19Waxing Crescent19Tue
20Wed4:444.43:565.99:332.510:590.26:026:17First Quarter20Wed
21Thu6:144.34:595.910:452.96:036:16First Quarter21Thu
22Fri7:404.56:105.812:150.112:143.06:046:14First Quarter22Fri
23Sat8:464.77:235.91:270.01:352.86:056:13Waxing Gibbous23Sat
24Sun9:365.08:306.02:29-0.22:412.56:066:11Waxing Gibbous24Sun
25Mon10:185.39:296.03:22-0.33:352.06:076:10Waxing Gibbous25Mon
26Tue10:555.410:246.04:07-0.24:241.66:086:08Waxing Gibbous26Tue
27Wed11:295.611:145.84:48-0.15:081.26:086:06Full Moon27Wed
28Thu12:015.75:260.25:510.96:096:05Full Moon28Thu
29Fri12:035.612:315.76:020.66:320.76:106:03Full Moon29Fri
30Sat12:515.31:005.76:381.17:120.66:116:02Waning Gibbous30Sat
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 99% 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 Full Moon (99% 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