37.9450’ N, 122.4750’ W

Point San Quentin, CA

55°
H -°
L 51°
W
4mph
High tide
1:55 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Monday, September 28, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 7:21 am (1.5 ft)
Next high tide : in 2h 29m at 1:55 am (5.1 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 - Oct 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:395.01:285.67:131.57:530.66:126:00Waning Gibbous1Sun
2Mon2:314.71:575.57:492.08:360.66:135:59Waning Gibbous2Mon
3Tue3:284.42:295.48:302.59:240.76:145:57Waning Gibbous3Tue
4Wed4:364.23:095.29:192.910:200.86:155:56Third Quarter4Wed
5Thu5:584.13:595.010:293.211:260.86:165:54Third Quarter5Thu
6Fri7:214.25:034.911:593.36:165:53Third Quarter6Fri
7Sat8:194.46:144.812:350.81:143.16:175:51Third Quarter7Sat
8Sun9:004.67:214.91:350.62:092.86:185:50Waning Crescent8Sun
9Mon9:324.88:205.12:250.52:532.46:195:48Waning Crescent9Mon
10Tue10:005.09:135.33:070.43:322.06:205:47Waning Crescent10Tue
11Wed10:275.210:035.43:440.34:081.56:215:45Waning Crescent11Wed
12Thu10:555.510:525.44:190.44:451.16:225:44New Moon12Thu
13Fri11:245.711:435.44:540.65:240.66:235:42New Moon13Fri
14Sat11:546.05:290.86:050.16:245:41New Moon14Sat
15Sun12:355.312:266.26:071.26:49-0.36:255:40New Moon15Sun
16Mon1:305.21:026.36:461.77:37-0.56:265:38Waxing Crescent16Mon
17Tue2:304.91:436.37:302.28:31-0.56:275:37Waxing Crescent17Tue
18Wed3:374.72:306.18:212.69:30-0.46:285:35Waxing Crescent18Wed
19Thu4:524.63:275.99:253.010:38-0.36:295:34First Quarter19Thu
20Fri6:114.64:375.610:523.111:51-0.26:305:33First Quarter20Fri
21Sat7:224.85:555.412:252.96:315:31First Quarter21Sat
22Sun8:185.17:135.31:01-0.11:422.56:325:30Waxing Gibbous22Sun
23Mon9:035.38:245.22:020.02:421.96:335:29Waxing Gibbous23Mon
24Tue9:425.69:265.22:530.23:331.46:345:28Waxing Gibbous24Tue
25Wed10:175.710:225.23:370.44:180.96:355:26Waxing Gibbous25Wed
26Thu10:485.811:145.14:160.75:000.56:365:25Full Moon26Thu
27Fri11:175.94:531.15:380.36:375:24Full Moon27Fri
28Sat12:045.011:44 AM5.95:281.56:140.16:385:23Full Moon28Sat
29Sun12:524.812:105.86:031.96:490.06:395:22Full Moon29Sun
30Mon1:404.712:375.76:392.37:250.06:405:20Waning Gibbous30Mon
31Tue2:304.61:065.67:162.78:030.06:415:19Waning Gibbous31Tue
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