Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide (tomorrow) : 4:25 am (-0.7 ft)
Next high tide : in 3h 13m at 8:59 pm (6.6 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Aug 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:353.75:545.411:012.06:138:19First Quarter1Tue
2Wed7:143.56:375.61:001.511:45 AM2.66:148:18First Quarter2Wed
3Thu9:123.67:265.72:041.112:483.06:148:17First Quarter3Thu
4Fri10:373.98:205.93:030.62:033.36:158:16Waxing Gibbous4Fri
5Sat11:284.29:166.23:560.13:113.36:168:15Waxing Gibbous5Sat
6Sun12:084.54:44-0.34:093.26:178:14Waxing Gibbous6Sun
7Mon12:444.75:29-0.75:003.06:188:12Waxing Gibbous7Mon
8Tue1:184.96:12-1.05:502.76:198:11Full Moon8Tue
9Wed1:525.16:54-1.16:412.36:208:10Full Moon9Wed
10Thu12:456.82:255.37:34-1.07:331.96:208:09Full Moon10Thu
11Fri1:386.53:005.68:14-0.78:291.56:218:08Waning Gibbous11Fri
12Sat2:336.03:365.98:54-0.19:281.26:228:07Waning Gibbous12Sat
13Sun3:345.44:156.19:340.610:320.96:238:05Waning Gibbous13Sun
14Mon4:434.74:576.210:181.311:420.76:248:04Third Quarter14Mon
15Tue6:064.25:446.211:082.16:258:03Third Quarter15Tue
16Wed7:474.06:396.212:580.512:122.76:268:02Third Quarter16Wed
17Thu9:244.27:406.12:120.31:313.16:278:00Third Quarter17Thu
18Fri10:354.58:436.13:200.02:493.26:277:59Waning Crescent18Fri
19Sat11:264.89:426.14:17-0.13:543.16:287:58Waning Crescent19Sat
20Sun12:084.95:05-0.24:472.96:297:56Waning Crescent20Sun
21Mon12:445.05:46-0.35:322.66:307:55New Moon21Mon
22Tue1:155.06:21-0.26:122.46:317:54New Moon22Tue
23Wed12:016.01:435.06:52-0.16:502.26:327:52New Moon23Wed
24Thu12:405.82:075.07:210.17:262.06:337:51New Moon24Thu
25Fri1:175.52:295.17:470.48:021.86:337:49New Moon25Fri
26Sat1:565.22:515.28:130.78:391.66:347:48Waxing Crescent26Sat
27Sun2:364.93:145.38:391.29:191.56:357:47Waxing Crescent27Sun
28Mon3:224.53:405.49:061.710:041.36:367:45Waxing Crescent28Mon
29Tue4:164.14:105.59:352.210:571.26:377:44Waxing Crescent29Tue
30Wed5:293.84:495.510:092.76:387:42First Quarter30Wed
31Thu7:123.75:395.512:001.110:57 AM3.16:397:41First Quarter31Thu
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 12:42 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 18% 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 Crescent (18% 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