Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 2h 43m at 8:07 pm (2.4 ft)
Next high tide (tomorrow) : 1:57 am (5.6 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Nov 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:565.21:586.77:522.18:47-1.17:366:10Waning Gibbous1Fri
2Sat3:545.12:496.48:482.49:42-0.87:376:09Waning Gibbous2Sat
3Sun3:545.02:455.98:532.59:40-0.56:385:08Waning Gibbous3Sun
4Mon4:575.03:485.410:102.610:42-0.16:395:07Third Quarter4Mon
5Tue5:595.14:594.911:332.411:470.36:405:06Third Quarter5Tue
6Wed6:575.26:174.612:502.16:415:05Third Quarter6Wed
7Thu7:475.47:354.412:480.61:551.66:425:04Waning Crescent7Thu
8Fri8:305.68:454.41:430.92:481.16:435:03Waning Crescent8Fri
9Sat9:075.79:454.52:311.23:340.76:445:02Waning Crescent9Sat
10Sun9:395.810:384.53:141.54:140.46:465:01Waning Crescent10Sun
11Mon10:095.911:254.63:531.84:500.16:475:00Waning Crescent11Mon
12Tue10:375.94:292.15:23-0.16:485:00New Moon12Tue
13Wed12:094.611:06 AM5.95:042.35:55-0.26:494:59New Moon13Wed
14Thu12:504.611:36 AM5.95:392.56:27-0.36:504:58New Moon14Thu
15Fri1:304.612:085.86:132.67:00-0.36:514:57New Moon15Fri
16Sat2:104.612:425.76:502.87:35-0.36:524:57Waxing Crescent16Sat
17Sun2:514.61:195.57:302.98:14-0.26:534:56Waxing Crescent17Sun
18Mon3:354.52:015.38:172.98:56-0.16:544:55Waxing Crescent18Mon
19Tue4:214.62:505.09:152.99:430.16:554:55Waxing Crescent19Tue
20Wed5:094.73:504.610:262.810:350.46:564:54First Quarter20Wed
21Thu5:574.95:044.411:442.511:320.66:574:54First Quarter21Thu
22Fri6:425.26:274.212:531.96:584:53First Quarter22Fri
23Sat7:255.57:484.312:290.91:521.36:594:53Waxing Gibbous23Sat
24Sun8:075.99:024.41:251.22:430.57:004:52Waxing Gibbous24Sun
25Mon8:486.310:084.72:181.43:32-0.27:014:52Waxing Gibbous25Mon
26Tue9:316.711:074.93:101.74:20-0.87:024:52Waxing Gibbous26Tue
27Wed10:156.94:001.95:07-1.27:034:51Full Moon27Wed
28Thu12:035.111:01 AM7.04:512.15:55-1.47:044:51Full Moon28Thu
29Fri12:565.211:49 AM7.05:432.26:43-1.47:054:51Full Moon29Fri
30Sat1:485.212:386.76:372.37:31-1.37:064:50Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414873)

Common Questions About Point San Quentin, CA Tides

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What time does the tide turn (slack tide) in Point San Quentin, CA today?

Slack tide in Point San Quentin, CA is approximately 11:02 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 95% 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 Gibbous (95% 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