Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 15m at 4:44 am (0.1 ft)
Next high tide : 12:04 pm (4.4 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - May 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:355.63:534.38:36-0.68:222.76:138:00Waning Gibbous1Wed
2Thu2:095.54:424.19:16-0.49:062.96:128:01Waning Gibbous2Thu
3Fri2:485.25:344.19:59-0.39:583.06:118:02Waning Gibbous3Fri
4Sat3:314.96:284.010:47-0.111:073.06:108:02Waning Gibbous4Sat
5Sun4:234.67:194.111:390.16:098:03Third Quarter5Sun
6Mon5:254.38:024.312:292.812:330.36:088:04Third Quarter6Mon
7Tue6:374.18:394.51:412.51:260.56:078:05Third Quarter7Tue
8Wed7:543.99:114.82:402.02:150.76:068:06Third Quarter8Wed
9Thu9:084.09:425.23:281.43:010.96:058:07Waning Crescent9Thu
10Fri10:164.110:135.64:100.83:441.26:048:08Waning Crescent10Fri
11Sat11:184.210:465.94:510.14:261.56:038:09Waning Crescent11Sat
12Sun12:174.45:32-0.55:091.96:028:10New Moon12Sun
13Mon1:134.66:15-1.05:532.16:018:11New Moon13Mon
14Tue12:026.52:084.77:00-1.46:402.46:008:11New Moon14Tue
15Wed12:456.63:024.77:48-1.67:302.55:598:12New Moon15Wed
16Thu1:326.63:574.78:38-1.68:262.65:588:13Waxing Crescent16Thu
17Fri2:246.34:534.79:31-1.49:302.65:578:14Waxing Crescent17Fri
18Sat3:206.05:494.810:26-1.110:452.65:578:15Waxing Crescent18Sat
19Sun4:235.46:444.911:24-0.75:568:16First Quarter19Sun
20Mon5:344.97:355.112:092.312:22-0.25:558:17First Quarter20Mon
21Tue6:544.48:225.41:301.81:200.35:548:17First Quarter21Tue
22Wed8:194.09:055.62:401.22:140.75:548:18Waxing Gibbous22Wed
23Thu9:394.09:445.83:390.63:051.25:538:19Waxing Gibbous23Thu
24Fri10:514.010:206.04:300.13:521.75:528:20Waxing Gibbous24Fri
25Sat11:534.210:546.05:14-0.34:372.05:528:21Waxing Gibbous25Sat
26Sun12:474.35:54-0.55:202.45:518:21Full Moon26Sun
27Mon1:364.46:30-0.76:022.65:518:22Full Moon27Mon
28Tue2:204.47:06-0.76:422.85:508:23Full Moon28Tue
29Wed12:325.83:014.47:41-0.77:222.95:508:24Full Moon29Wed
30Thu1:075.73:414.48:16-0.78:022.95:498:24Waning Gibbous30Thu
31Fri1:435.64:194.38:52-0.68:453.05:498:25Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414873)

Common Questions About Point San Quentin, CA Tides

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

Slack tide in Point San Quentin, CA is approximately 8:24 am — 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 87% 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 (87% 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