Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 6:13 pm (2.9 ft)
Next high tide : in 6h 03m at 1:43 pm (4.6 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:10 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Aug 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:504.15:345.610:391.56:128:19First Quarter1Sat
2Sun6:153.76:145.812:141.411:22 AM2.16:138:18First Quarter2Sun
3Mon8:053.67:036.01:221.012:182.76:148:17First Quarter3Mon
4Tue9:483.87:596.32:290.41:293.06:158:16Waxing Gibbous4Tue
5Wed10:594.28:596.53:31-0.12:443.26:168:15Waxing Gibbous5Wed
6Thu11:504.59:586.84:27-0.63:513.16:178:14Waxing Gibbous6Thu
7Fri12:334.85:18-1.04:502.96:178:13Waxing Gibbous7Fri
8Sat1:125.06:06-1.25:462.66:188:12Full Moon8Sat
9Sun1:505.26:52-1.36:412.26:198:11Full Moon9Sun
10Mon12:456.92:275.47:35-1.17:361.96:208:09Full Moon10Mon
11Tue1:396.53:035.68:17-0.78:321.66:218:08Waning Gibbous11Tue
12Wed2:346.03:405.88:57-0.19:311.36:228:07Waning Gibbous12Wed
13Thu3:325.34:185.99:380.610:331.16:238:06Waning Gibbous13Thu
14Fri4:384.74:585.910:201.311:411.06:248:05Third Quarter14Fri
15Sat5:574.15:415.911:082.06:248:03Third Quarter15Sat
16Sun7:363.96:315.812:520.812:082.76:258:02Third Quarter16Sun
17Mon9:174.17:265.72:040.71:243.16:268:01Third Quarter17Mon
18Tue10:304.48:245.73:090.52:393.26:277:59Waning Crescent18Tue
19Wed11:214.69:205.84:040.33:413.26:287:58Waning Crescent19Wed
20Thu12:004.74:500.14:313.06:297:57Waning Crescent20Thu
21Fri12:334.85:300.05:132.86:307:55Waning Crescent21Fri
22Sat1:014.86:04-0.15:512.66:307:54New Moon22Sat
23Sun1:274.86:34-0.16:262.46:317:53New Moon23Sun
24Mon12:135.91:504.97:020.07:002.26:327:51New Moon24Mon
25Tue12:515.72:135.17:280.17:351.96:337:50New Moon25Tue
26Wed1:295.52:365.27:540.48:121.76:347:48Waxing Crescent26Wed
27Thu2:105.23:005.48:210.78:521.56:357:47Waxing Crescent27Thu
28Fri2:554.83:275.58:501.29:381.26:367:46Waxing Crescent28Fri
29Sat3:494.43:585.79:211.710:311.06:377:44Waxing Crescent29Sat
30Sun4:574.14:365.89:582.311:340.86:377:43First Quarter30Sun
31Mon6:303.85:245.810:452.86:387:41First Quarter31Mon
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 3:58 pm — 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