37.9450’ N, 122.4750’ W

Point San Quentin, CA

78°
H -°
L 56°
W
9mph
Low tide
5:18 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 1h 41m at 5:18 pm (2.6 ft)
Next high tide : 11:03 pm (5.9 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:574.25:365.411:192.26:397:40Third Quarter1Tue
2Wed7:214.16:285.312:361.212:252.66:407:38Third Quarter2Wed
3Thu8:464.17:265.31:441.11:382.76:417:37Third Quarter3Thu
4Fri9:514.38:235.32:450.92:432.76:417:35Waning Crescent4Fri
5Sat10:394.59:175.53:370.73:372.66:427:34Waning Crescent5Sat
6Sun11:164.710:065.64:210.54:222.46:437:32Waning Crescent6Sun
7Mon11:484.810:505.74:590.45:012.26:447:31Waning Crescent7Mon
8Tue12:175.05:330.35:382.06:457:29New Moon8Tue
9Wed12:465.26:050.26:131.76:467:28New Moon9Wed
10Thu12:155.81:155.36:370.36:491.56:477:26New Moon10Thu
11Fri12:575.71:465.57:090.47:281.26:477:25New Moon11Fri
12Sat1:415.62:175.67:430.68:090.96:487:23Waxing Crescent12Sat
13Sun2:295.32:525.88:201.08:550.76:497:22Waxing Crescent13Sun
14Mon3:225.03:305.89:001.49:480.66:507:20Waxing Crescent14Mon
15Tue4:234.74:145.99:451.810:480.56:517:18Waxing Crescent15Tue
16Wed5:354.45:075.810:412.211:560.56:527:17First Quarter16Wed
17Thu6:584.36:105.811:522.66:537:15First Quarter17Thu
18Fri8:214.57:195.81:100.31:142.76:537:14First Quarter18Fri
19Sat9:284.78:295.92:210.12:312.56:547:12Waxing Gibbous19Sat
20Sun10:215.09:346.03:220.03:362.26:557:11Waxing Gibbous20Sun
21Mon11:065.310:336.14:15-0.14:311.86:567:09Waxing Gibbous21Mon
22Tue11:465.611:276.15:02-0.15:211.46:577:08Waxing Gibbous22Tue
23Wed12:245.75:450.06:071.06:587:06Full Moon23Wed
24Thu12:195.912:595.86:260.26:520.86:597:04Full Moon24Thu
25Fri1:085.71:335.87:050.67:350.66:597:03Full Moon25Fri
26Sat1:575.52:065.87:441.08:170.57:007:01Waning Gibbous26Sat
27Sun2:465.22:395.78:231.49:010.67:017:00Waning Gibbous27Sun
28Mon3:374.83:145.59:031.99:460.67:026:58Waning Gibbous28Mon
29Tue4:344.53:515.49:492.310:370.87:036:57Waning Gibbous29Tue
30Wed5:394.34:355.110:442.711:360.97:046:55Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414873)

Common Questions About Point San Quentin, CA Tides

Collapse All
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 94% 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 Waxing Gibbous (94% 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