37.9450’ N, 122.4750’ W

Point San Quentin, CA

60°
H -°
L 55°
NW
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 6h 43m 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 - Aug 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:514.79:426.83:51-0.53:312.45:127:19Waning Crescent1Mon
2Tue11:355.010:356.94:38-0.84:262.15:137:18New Moon2Tue
3Wed12:175.35:23-1.05:191.95:147:17New Moon3Wed
4Thu12:585.66:08-0.96:131.65:157:16New Moon4Thu
5Fri12:216.61:405.86:52-0.77:081.45:167:15Waxing Crescent5Fri
6Sat1:156.32:226.07:36-0.38:061.25:167:14Waxing Crescent6Sat
7Sun2:125.73:056.18:210.29:081.15:177:13Waxing Crescent7Sun
8Mon3:135.13:516.19:090.810:141.05:187:12First Quarter8Mon
9Tue4:234.64:416.110:011.411:260.95:197:11First Quarter9Tue
10Wed5:444.25:356.011:021.95:207:09First Quarter10Wed
11Thu7:144.16:335.912:380.812:122.35:217:08First Quarter11Thu
12Fri8:354.37:305.91:450.61:222.55:227:07Waxing Gibbous12Fri
13Sat9:374.58:235.92:430.42:242.65:237:06Waxing Gibbous13Sat
14Sun10:254.79:125.93:310.23:172.55:237:05Waxing Gibbous14Sun
15Mon11:054.89:565.94:120.14:032.45:247:03Waxing Gibbous15Mon
16Tue11:384.910:365.94:480.14:432.35:257:02Full Moon16Tue
17Wed12:085.05:210.15:202.25:267:01Full Moon17Wed
18Thu12:355.05:510.25:552.05:276:59Full Moon18Thu
19Fri1:015.16:200.36:291.95:286:58Full Moon19Fri
20Sat12:295.51:275.26:490.57:051.75:296:57Waning Gibbous20Sat
21Sun1:085.31:565.37:180.77:431.65:296:55Waning Gibbous21Sun
22Mon1:495.02:265.47:501.08:251.55:306:54Waning Gibbous22Mon
23Tue2:354.63:005.58:241.49:141.45:316:53Waning Gibbous23Tue
24Wed3:314.33:405.69:041.810:121.25:326:51Third Quarter24Wed
25Thu4:434.04:285.69:522.211:191.05:336:50Third Quarter25Thu
26Fri6:103.95:245.710:552.55:346:48Third Quarter26Fri
27Sat7:364.16:275.912:300.712:102.75:356:47Third Quarter27Sat
28Sun8:434.37:326.11:360.41:242.65:366:46Waning Crescent28Sun
29Mon9:364.78:336.32:340.02:282.45:366:44Waning Crescent29Mon
30Tue10:205.09:316.53:26-0.33:242.05:376:43Waning Crescent30Tue
31Wed11:015.410:276.64:13-0.54:181.65:386:41New Moon31Wed
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