Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 6h 10m at 3:30 am (-0.1 ft)
Next high tide : 10:37 am (3.9 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Oct 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:114.63:516.39:412.811:07-0.37:056:53Third Quarter1Mon
2Tue6:354.54:526.010:523.27:066:52Third Quarter2Tue
3Wed7:584.56:055.712:22-0.112:263.27:076:50Third Quarter3Wed
4Thu9:044.87:245.41:380.01:563.07:086:49Third Quarter4Thu
5Fri9:535.08:385.32:440.13:052.67:096:47Waning Crescent5Fri
6Sat10:335.29:435.33:380.14:012.17:096:46Waning Crescent6Sat
7Sun11:075.310:395.24:220.34:481.67:106:44Waning Crescent7Sun
8Mon11:375.511:295.14:590.55:291.27:116:43Waning Crescent8Mon
9Tue12:025.55:320.86:060.97:126:41New Moon9Tue
10Wed12:165.012:255.66:021.26:410.67:136:40New Moon10Wed
11Thu1:014.812:475.76:311.67:140.47:146:38New Moon11Thu
12Fri1:464.71:085.77:002.07:460.27:156:37New Moon12Fri
13Sat2:314.51:325.77:292.48:200.27:166:35Waxing Crescent13Sat
14Sun3:194.42:005.67:592.88:580.27:176:34Waxing Crescent14Sun
15Mon4:134.22:335.58:323.19:410.37:186:32Waxing Crescent15Mon
16Tue5:154.13:135.39:113.310:320.47:196:31Waxing Crescent16Tue
17Wed6:304.14:045.110:083.511:340.47:206:30First Quarter17Wed
18Thu7:444.25:095.011:413.57:216:28First Quarter18Thu
19Fri8:374.36:244.912:410.41:183.37:226:27First Quarter19Fri
20Sat9:144.67:404.91:430.32:252.97:236:26First Quarter20Sat
21Sun9:444.98:515.02:370.33:162.27:246:24Waxing Gibbous21Sun
22Mon10:135.29:565.13:230.34:031.57:256:23Waxing Gibbous22Mon
23Tue10:425.610:585.24:060.54:470.87:266:22Waxing Gibbous23Tue
24Wed11:126.011:595.24:460.85:320.07:276:20Full Moon24Wed
25Thu11:456.45:271.26:18-0.67:286:19Full Moon25Thu
26Fri12:585.212:216.76:081.77:05-1.07:296:18Full Moon26Fri
27Sat1:585.11:006.96:512.17:54-1.27:306:17Waning Gibbous27Sat
28Sun2:595.01:436.87:382.58:47-1.27:316:16Waning Gibbous28Sun
29Mon4:034.92:316.68:302.99:43-1.07:326:14Waning Gibbous29Mon
30Tue5:104.83:266.29:333.110:45-0.67:336:13Waning Gibbous30Tue
31Wed6:204.74:295.710:533.211:52-0.37:346:12Third Quarter31Wed
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 7:03 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 28% 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 Crescent (28% 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