37.9450’ N, 122.4750’ W

Point San Quentin, CA

56°
H 74°
L 53°
WNW
3mph
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 2h 16m 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 - Oct 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:234.91:466.17:312.08:24-0.16:055:53Waning Gibbous1Fri
2Sat3:244.72:336.08:192.39:210.06:065:51Waning Gibbous2Sat
3Sun4:324.53:295.99:192.610:270.16:075:50Third Quarter3Sun
4Mon5:474.54:365.710:352.711:390.16:085:48Third Quarter4Mon
5Tue6:584.75:515.512:032.66:095:47Third Quarter5Tue
6Wed7:574.97:075.412:490.21:202.36:105:45Waning Crescent6Wed
7Thu8:465.38:175.41:500.22:241.86:105:44Waning Crescent7Thu
8Fri9:295.69:215.52:440.33:191.26:115:42Waning Crescent8Fri
9Sat10:075.810:195.53:300.44:070.76:125:41Waning Crescent9Sat
10Sun10:446.011:125.44:130.74:520.36:135:40New Moon10Sun
11Mon11:186.14:541.05:350.16:145:38New Moon11Mon
12Tue12:035.311:51 AM6.15:331.46:16-0.16:155:37New Moon12Tue
13Wed12:535.112:246.06:121.76:56-0.16:165:35New Moon13Wed
14Thu1:424.912:575.96:522.17:360.06:175:34Waxing Crescent14Thu
15Fri2:324.71:325.77:332.48:190.16:185:32Waxing Crescent15Fri
16Sat3:254.52:105.48:192.79:050.36:195:31Waxing Crescent16Sat
17Sun4:224.42:555.19:142.99:570.56:205:30Waxing Crescent17Sun
18Mon5:254.33:484.910:253.010:550.76:215:28First Quarter18Mon
19Tue6:274.44:524.611:462.911:570.86:225:27First Quarter19Tue
20Wed7:204.56:034.512:562.76:235:26First Quarter20Wed
21Thu8:024.77:134.512:550.91:522.36:245:24First Quarter21Thu
22Fri8:364.98:164.61:450.92:381.86:255:23Waxing Gibbous22Fri
23Sat9:075.29:134.72:281.03:181.46:265:22Waxing Gibbous23Sat
24Sun9:375.510:064.83:081.13:550.96:275:20Waxing Gibbous24Sun
25Mon10:085.810:565.03:451.24:310.46:285:19Waxing Gibbous25Mon
26Tue10:406.111:475.04:231.45:09-0.16:295:18Full Moon26Tue
27Wed11:156.35:011.65:49-0.56:305:17Full Moon27Wed
28Thu12:375.111:52 AM6.45:421.96:32-0.76:315:16Full Moon28Thu
29Fri1:305.012:336.56:252.17:19-0.86:325:14Waning Gibbous29Fri
30Sat2:244.91:196.47:132.48:09-0.86:335:13Waning Gibbous30Sat
31Sun3:224.92:106.18:092.59:04-0.66:345:12Waning Gibbous31Sun
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