Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 4h 16m at 7:31 am (-0.6 ft)
Next high tide : 2:52 pm (4.5 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jul 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:044.75:365.210:330.411:432.05:518:36Third Quarter1Sun
2Mon5:034.16:135.311:151.05:528:36Third Quarter2Mon
3Tue6:173.66:515.412:511.812:001.55:528:36Third Quarter3Tue
4Wed7:483.47:315.51:551.412:512.05:538:35Third Quarter4Wed
5Thu9:253.58:145.62:531.01:472.55:538:35Third Quarter5Thu
6Fri10:413.78:575.83:440.62:452.75:548:35Waning Crescent6Fri
7Sat11:364.09:406.04:280.33:382.95:548:35Waning Crescent7Sat
8Sun12:194.25:08-0.14:273.05:558:34Waning Crescent8Sun
9Mon12:574.45:45-0.45:112.95:568:34Waning Crescent9Mon
10Tue1:314.66:21-0.65:532.95:568:34New Moon10Tue
11Wed2:054.76:56-0.86:362.75:578:33New Moon11Wed
12Thu12:326.32:374.97:31-0.97:202.55:578:33New Moon12Thu
13Fri1:166.23:115.18:06-0.88:092.35:588:32Waxing Crescent13Fri
14Sat2:025.93:455.38:43-0.69:012.15:598:32Waxing Crescent14Sat
15Sun2:525.54:215.59:22-0.210:001.86:008:31Waxing Crescent15Sun
16Mon3:495.04:595.810:020.311:061.46:008:31Waxing Crescent16Mon
17Tue4:574.45:426.010:471.06:018:30First Quarter17Tue
18Wed6:214.06:306.212:181.111:38 AM1.66:028:30First Quarter18Wed
19Thu7:593.87:236.41:310.612:392.26:038:29First Quarter19Thu
20Fri9:333.98:206.52:410.21:492.66:038:28Waxing Gibbous20Fri
21Sat10:474.39:176.73:42-0.33:002.86:048:28Waxing Gibbous21Sat
22Sun11:434.610:136.74:37-0.64:042.86:058:27Waxing Gibbous22Sun
23Mon12:304.85:26-0.85:022.76:068:26Full Moon23Mon
24Tue1:125.06:11-0.95:552.56:068:25Full Moon24Tue
25Wed1:505.16:51-0.86:442.46:078:25Full Moon25Wed
26Thu12:416.32:265.27:29-0.67:322.26:088:24Full Moon26Thu
27Fri1:256.02:595.28:05-0.38:192.16:098:23Waning Gibbous27Fri
28Sat2:095.63:305.38:390.09:061.96:108:22Waning Gibbous28Sat
29Sun2:535.14:005.39:130.59:551.86:118:21Waning Gibbous29Sun
30Mon3:414.64:315.49:471.010:491.76:118:20Waning Gibbous30Mon
31Tue4:364.15:045.410:231.611:491.66:128:19Third Quarter31Tue
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 11:11 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 99% 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 (99% 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