Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 9:39 am (0.8 ft)
Next high tide : in 15m at 3:31 am (4.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:454.99:386.33:43-0.13:372.56:407:38Waxing Gibbous1Sat
2Sun11:335.110:346.44:36-0.34:342.36:417:37Waxing Gibbous2Sun
3Mon12:145.35:23-0.45:252.06:427:35Full Moon3Mon
4Tue12:525.46:05-0.36:121.86:437:34Full Moon4Tue
5Wed12:146.21:275.56:44-0.26:561.66:437:32Full Moon5Wed
6Thu1:006.02:005.57:210.17:381.46:447:31Full Moon6Thu
7Fri1:455.72:315.57:570.58:201.36:457:29Waning Gibbous7Fri
8Sat2:305.33:015.48:320.99:031.26:467:28Waning Gibbous8Sat
9Sun3:174.93:325.49:081.49:481.26:477:26Waning Gibbous9Sun
10Mon4:094.54:055.39:461.910:381.26:487:25Waning Gibbous10Mon
11Tue5:104.24:435.210:312.311:361.26:487:23Third Quarter11Tue
12Wed6:284.05:305.111:282.76:497:22Third Quarter12Wed
13Thu7:584.06:275.112:431.212:433.06:507:20Third Quarter13Thu
14Fri9:144.27:295.11:501.01:593.06:517:18Third Quarter14Fri
15Sat10:064.48:305.32:500.83:002.96:527:17Waning Crescent15Sat
16Sun10:454.69:265.53:390.53:482.66:537:15Waning Crescent16Sun
17Mon11:194.810:165.74:220.34:302.36:547:14Waning Crescent17Mon
18Tue11:505.011:045.95:010.15:092.06:547:12Waning Crescent18Tue
19Wed12:215.25:370.05:481.66:557:11New Moon19Wed
20Thu12:525.56:130.06:281.26:567:09New Moon20Thu
21Fri12:405.91:245.76:500.27:110.86:577:07New Moon21Fri
22Sat1:295.81:585.97:280.57:570.56:587:06Waxing Crescent22Sat
23Sun2:235.52:356.08:080.98:470.26:597:04Waxing Crescent23Sun
24Mon3:205.23:166.18:511.49:420.17:007:03Waxing Crescent24Mon
25Tue4:254.94:026.19:401.910:440.17:007:01Waxing Crescent25Tue
26Wed5:414.64:565.910:392.411:540.17:017:00First Quarter26Wed
27Thu7:044.56:015.811:562.77:026:58First Quarter27Thu
28Fri8:254.77:135.71:080.11:232.87:036:57First Quarter28Fri
29Sat9:304.98:245.72:190.12:402.67:046:55Waxing Gibbous29Sat
30Sun10:215.29:305.73:200.03:432.27:056:54Waxing Gibbous30Sun
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 6:35 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 transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

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 Gibbous (74% illuminated). This places Point San Quentin, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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