37.9450’ N, 122.4750’ W

Point San Quentin, CA

68°
H -°
L 57°
NNE
2mph
Low tide
4:46 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 5h 57m at 4:46 am (-0.5 ft)
Next high tide : 11:41 am (5.1 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jul 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:585.05:395.510:33-0.111:441.94:507:36Third Quarter1Mon
2Tue5:124.46:285.711:270.54:507:36Third Quarter2Tue
3Wed6:354.07:155.812:571.512:231.14:517:36Third Quarter3Wed
4Thu8:013.97:585.92:011.01:191.64:517:35Waning Crescent4Thu
5Fri9:194.08:386.02:560.62:122.04:527:35Waning Crescent5Fri
6Sat10:234.29:156.13:430.23:022.34:527:35Waning Crescent6Sat
7Sun11:174.49:516.14:24-0.13:482.64:537:35Waning Crescent7Sun
8Mon12:034.55:01-0.24:312.74:547:35New Moon8Mon
9Tue12:434.65:36-0.45:122.84:547:34New Moon9Tue
10Wed1:204.66:09-0.45:512.94:557:34New Moon10Wed
11Thu1:544.76:41-0.46:292.94:557:34New Moon11Thu
12Fri12:125.92:274.77:13-0.47:072.84:567:33Waxing Crescent12Fri
13Sat12:495.73:004.87:46-0.37:492.84:577:33Waxing Crescent13Sat
14Sun1:285.53:344.88:20-0.28:362.74:577:32Waxing Crescent14Sun
15Mon2:105.14:095.08:570.09:312.54:587:32Waxing Crescent15Mon
16Tue2:594.84:475.19:360.410:342.34:597:31First Quarter16Tue
17Wed3:584.35:275.310:210.811:411.95:007:31First Quarter17Wed
18Thu5:154.06:105.611:111.35:007:30First Quarter18Thu
19Fri6:473.86:555.912:481.412:071.75:017:30First Quarter19Fri
20Sat8:183.97:426.31:490.71:072.15:027:29Waxing Gibbous20Sat
21Sun9:354.28:326.62:440.12:082.45:037:29Waxing Gibbous21Sun
22Mon10:374.59:226.93:36-0.53:062.55:037:28Waxing Gibbous22Mon
23Tue11:314.810:147.14:27-1.04:032.55:047:27Full Moon23Tue
24Wed12:205.05:15-1.34:582.55:057:26Full Moon24Wed
25Thu1:065.26:03-1.45:532.35:067:26Full Moon25Thu
26Fri1:505.46:50-1.36:492.25:077:25Waning Gibbous26Fri
27Sat12:516.72:345.57:37-1.07:482.15:077:24Waning Gibbous27Sat
28Sun1:446.23:185.68:22-0.68:491.95:087:23Waning Gibbous28Sun
29Mon2:415.64:025.69:090.09:561.85:097:22Waning Gibbous29Mon
30Tue3:434.94:485.79:570.611:081.65:107:21Third Quarter30Tue
31Wed4:554.45:345.710:481.25:117:21Third Quarter31Wed
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 14% 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 Crescent (14% 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