37.9450’ N, 122.4750’ W

Point San Quentin, CA

56°
H 72°
L 49°
SW
3mph
Low tide
6:48 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Sunday, September 27, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 1h 41m at 6:48 am (1.1 ft)
Next high tide : 1:09 pm (5.9 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 7:02 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Apr 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:115.94:004.39:02-0.38:482.46:016:40Waxing Crescent1Tue
2Wed2:515.65:204.19:59-0.19:502.85:596:41First Quarter2Wed
3Thu3:385.36:494.111:040.111:143.15:586:41First Quarter3Thu
4Fri4:374.98:044.312:160.25:566:42First Quarter4Fri
5Sat5:484.78:574.412:433.01:240.25:556:43First Quarter5Sat
6Sun7:024.69:364.61:542.72:210.25:536:44First Quarter6Sun
7Mon8:084.610:074.72:482.43:070.25:526:45Waxing Gibbous7Mon
8Tue9:044.710:334.83:322.03:450.25:506:46Waxing Gibbous8Tue
9Wed9:524.810:554.94:101.64:170.35:496:47Waxing Gibbous9Wed
10Thu10:374.711:175.14:451.24:470.55:476:48Waxing Gibbous10Thu
11Fri11:214.711:395.25:170.85:140.85:466:49Full Moon11Fri
12Sat12:054.65:490.55:421.15:456:50Full Moon12Sat
13Sun12:025.412:504.56:220.26:111.55:436:51Full Moon13Sun
14Mon12:275.51:384.46:57-0.16:421.95:426:52Full Moon14Mon
15Tue12:555.62:314.37:36-0.37:162.35:406:52Waning Gibbous15Tue
16Wed1:265.63:324.18:20-0.47:552.65:396:53Waning Gibbous16Wed
17Thu2:045.64:434.09:12-0.58:463.05:376:54Waning Gibbous17Thu
18Fri2:515.56:044.010:12-0.49:593.15:366:55Third Quarter18Fri
19Sat3:535.37:164.211:21-0.411:373.15:356:56Third Quarter19Sat
20Sun5:105.18:094.512:32-0.45:336:57Third Quarter20Sun
21Mon6:335.08:524.81:062.71:36-0.45:326:58Third Quarter21Mon
22Tue7:505.09:285.12:132.12:30-0.45:316:59Waning Crescent22Tue
23Wed9:005.110:035.53:091.43:18-0.25:297:00Waning Crescent23Wed
24Thu10:045.110:365.84:000.74:020.15:287:01Waning Crescent24Thu
25Fri11:055.011:096.04:470.04:430.65:277:02New Moon25Fri
26Sat12:034.95:33-0.55:241.15:267:03New Moon26Sat
27Sun1:004.86:18-0.86:051.65:247:03New Moon27Sun
28Mon12:166.21:574.77:02-1.06:482.15:237:04Waxing Crescent28Mon
29Tue12:516.12:564.57:47-0.97:352.55:227:05Waxing Crescent29Tue
30Wed1:285.83:594.48:34-0.78:272.95:217:06Waxing Crescent30Wed
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 99% 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 Full Moon (99% 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