37.9450’ N, 122.4750’ W

Point San Quentin, CA

60°
H -°
L 52°
NW
4mph
Low tide
1:46 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 2h 20m at 1:46 am (0.1 ft)
Next high tide : 9:24 am (4.3 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 - Apr 1914

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:325.35:313.79:460.29:063.15:556:32Waxing Crescent1Wed
2Thu3:205.17:033.710:490.210:253.25:546:33First Quarter2Thu
3Fri4:225.08:073.912:010.15:526:34First Quarter3Fri
4Sat5:375.08:484.212:093.21:090.05:516:34First Quarter4Sat
5Sun6:545.09:204.51:272.82:06-0.25:496:35Waxing Gibbous5Sun
6Mon8:055.29:504.82:262.32:54-0.35:486:36Waxing Gibbous6Mon
7Tue9:105.310:205.23:171.63:37-0.25:466:37Waxing Gibbous7Tue
8Wed10:115.410:505.64:050.84:170.05:456:38Waxing Gibbous8Wed
9Thu11:105.311:236.04:520.14:570.45:436:39Full Moon9Thu
10Fri12:095.25:39-0.55:380.95:426:40Full Moon10Fri
11Sat1:085.06:28-1.06:191.55:406:41Full Moon11Sat
12Sun12:346.52:104.87:18-1.27:032.05:396:42Waning Gibbous12Sun
13Mon1:146.43:154.58:10-1.27:532.45:376:43Waning Gibbous13Mon
14Tue1:596.24:274.39:07-0.98:522.85:366:44Waning Gibbous14Tue
15Wed2:515.85:454.310:10-0.610:113.05:356:45Third Quarter15Wed
16Thu3:535.47:004.411:20-0.311:462.95:336:45Third Quarter16Thu
17Fri5:055.07:594.512:30-0.15:326:46Third Quarter17Fri
18Sat6:234.78:454.71:102.61:320.05:306:47Third Quarter18Sat
19Sun7:384.59:224.92:152.12:230.25:296:48Waning Crescent19Sun
20Mon8:444.49:525.03:071.73:060.45:286:49Waning Crescent20Mon
21Tue9:414.410:175.13:501.23:420.75:266:50Waning Crescent21Tue
22Wed10:324.410:395.34:290.84:141.05:256:51Waning Crescent22Wed
23Thu11:204.311:005.45:030.44:451.45:246:52New Moon23Thu
24Fri12:054.35:350.15:141.75:226:53New Moon24Fri
25Sat12:504.36:06-0.15:442.15:216:54New Moon25Sat
26Sun1:364.26:37-0.36:142.45:206:55New Moon26Sun
27Mon12:135.62:234.17:11-0.46:472.75:186:56Waxing Crescent27Mon
28Tue12:445.63:144.17:48-0.57:232.95:176:57Waxing Crescent28Tue
29Wed1:195.54:114.08:31-0.48:063.15:166:57Waxing Crescent29Wed
30Thu2:015.35:144.09:20-0.49:043.25:156:58Waxing Crescent30Thu
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