37.9450’ N, 122.4750’ W

Point San Quentin, CA

68°
H -°
L 52°
W
9mph
Low tide
8:08 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Monday, September 28, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 2h 02m at 8:08 pm (0.0 ft)
Next high tide (tomorrow) : 2:51 am (4.9 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Mar 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:135.111:21 AM5.75:281.95:56-0.36:486:10New Moon1Tue
2Wed12:435.112:015.66:061.76:28-0.16:466:11New Moon2Wed
3Thu1:105.112:405.36:421.56:580.26:456:12New Moon3Thu
4Fri1:355.11:195.07:181.47:280.66:446:13Waxing Crescent4Fri
5Sat2:005.12:004.77:551.37:591.06:426:14Waxing Crescent5Sat
6Sun2:275.12:454.38:351.28:311.46:416:15Waxing Crescent6Sun
7Mon2:565.13:404.09:201.19:061.96:396:16Waxing Crescent7Mon
8Tue3:315.14:513.710:141.19:502.46:386:17First Quarter8Tue
9Wed4:135.06:263.611:171.010:532.76:366:18First Quarter9Wed
10Thu5:065.08:003.812:270.86:356:19First Quarter10Thu
11Fri6:095.19:044.012:162.91:330.56:336:20First Quarter11Fri
12Sat7:145.29:484.31:322.92:300.16:326:21Waxing Gibbous12Sat
13Sun8:155.510:244.62:322.63:18-0.36:306:22Waxing Gibbous13Sun
14Mon9:125.810:584.93:212.34:02-0.56:296:23Waxing Gibbous14Mon
15Tue10:056.011:325.14:071.94:44-0.76:276:24Waxing Gibbous15Tue
16Wed10:576.14:521.45:24-0.66:266:25Full Moon16Wed
17Thu12:065.411:50 AM6.05:380.96:05-0.46:246:26Full Moon17Thu
18Fri12:415.712:435.86:260.46:460.06:236:26Full Moon18Fri
19Sat1:175.91:395.57:160.17:280.56:216:27Waning Gibbous19Sat
20Sun1:556.02:395.08:10-0.18:121.16:206:28Waning Gibbous20Sun
21Mon2:376.03:474.69:07-0.29:021.76:186:29Waning Gibbous21Mon
22Tue3:245.95:064.310:12-0.110:042.26:176:30Third Quarter22Tue
23Wed4:185.76:364.211:23-0.111:242.66:156:31Third Quarter23Wed
24Thu5:235.47:584.412:380.06:136:32Third Quarter24Thu
25Fri6:345.39:004.612:522.61:47-0.16:126:33Third Quarter25Fri
26Sat7:445.29:494.92:072.42:46-0.16:106:34Waning Crescent26Sat
27Sun8:475.210:285.03:062.13:34-0.16:096:35Waning Crescent27Sun
28Mon9:415.211:025.13:551.84:150.06:076:36Waning Crescent28Mon
29Tue10:295.211:315.14:371.54:510.16:066:37Waning Crescent29Tue
30Wed11:135.111:565.15:141.25:230.36:046:38New Moon30Wed
31Thu11:545.05:491.05:540.66:036:38New Moon31Thu
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 95% 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 Waning Gibbous (95% 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