37.9450’ N, 122.4750’ W

Point San Quentin, CA

71°
H -°
L 54°
W
11mph
Low tide
7:45 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 35m at 7:45 pm (1.4 ft)
Next high tide (tomorrow) : 1:52 am (5.4 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jun 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:353.99:245.73:540.23:122.34:487:26Waxing Gibbous1Mon
2Tue11:254.19:565.84:31-0.23:522.54:487:27Waxing Gibbous2Tue
3Wed12:094.25:05-0.44:312.74:487:27Full Moon3Wed
4Thu12:504.35:39-0.65:092.84:477:28Full Moon4Thu
5Fri1:304.46:14-0.85:482.84:477:28Full Moon5Fri
6Sat2:094.56:50-0.96:292.94:477:29Full Moon6Sat
7Sun12:245.92:484.57:27-1.07:152.84:477:30Waning Gibbous7Sun
8Mon1:075.83:284.68:07-0.98:072.74:477:30Waning Gibbous8Mon
9Tue1:535.54:094.88:50-0.79:092.64:467:31Waning Gibbous9Tue
10Wed2:465.14:505.09:35-0.410:202.34:467:31Third Quarter10Wed
11Thu3:504.65:335.310:230.011:351.84:467:32Third Quarter11Thu
12Fri5:074.26:165.611:140.54:467:32Third Quarter12Fri
13Sat6:373.97:015.912:481.212:091.14:467:33Third Quarter13Sat
14Sun8:083.87:466.31:520.51:071.64:467:33Waning Crescent14Sun
15Mon9:294.08:336.62:49-0.22:052.04:467:33Waning Crescent15Mon
16Tue10:374.39:206.83:42-0.73:022.34:467:34Waning Crescent16Tue
17Wed11:354.610:086.84:31-1.13:582.54:467:34New Moon17Wed
18Thu12:274.85:19-1.34:532.64:467:34New Moon18Thu
19Fri1:154.96:05-1.45:472.64:477:35New Moon19Fri
20Sat2:005.06:49-1.36:412.64:477:35New Moon20Sat
21Sun12:326.32:445.07:32-1.17:362.54:477:35Waxing Crescent21Sun
22Mon1:185.83:255.08:14-0.78:342.44:477:35Waxing Crescent22Mon
23Tue2:065.34:055.18:55-0.39:352.34:487:35Waxing Crescent23Tue
24Wed2:574.84:445.19:360.210:402.14:487:36First Quarter24Wed
25Thu3:544.25:235.210:180.711:481.94:487:36First Quarter25Thu
26Fri5:043.76:015.311:021.34:487:36First Quarter26Fri
27Sat6:313.46:405.412:521.511:52 AM1.84:497:36First Quarter27Sat
28Sun8:063.47:205.61:501.112:462.24:497:36First Quarter28Sun
29Mon9:273.68:005.72:400.71:412.64:507:36Waxing Gibbous29Mon
30Tue10:273.98:415.93:250.32:332.84:507:36Waxing Gibbous30Tue
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 97% 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 (97% 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