Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 4h 11m at 9:40 pm (1.8 ft)
Next high tide (tomorrow) : 3:31 am (4.8 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Oct 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:226.012:546.16:230.26:520.27:066:52New Moon1Sun
2Mon1:175.91:326.37:060.67:41-0.17:076:50New Moon2Mon
3Tue2:135.72:136.47:501.08:33-0.37:086:49Waxing Crescent3Tue
4Wed3:125.42:566.38:381.59:28-0.37:096:47Waxing Crescent4Wed
5Thu4:175.13:446.29:302.010:28-0.27:106:46Waxing Crescent5Thu
6Fri5:284.84:395.910:332.411:350.07:106:44First Quarter6Fri
7Sat6:464.75:435.611:522.77:116:43First Quarter7Sat
8Sun8:024.86:545.312:460.21:172.77:126:41First Quarter8Sun
9Mon9:065.08:065.21:560.32:322.47:136:40First Quarter9Mon
10Tue9:575.29:125.22:570.33:322.17:146:38Waxing Gibbous10Tue
11Wed10:395.310:105.23:480.44:221.77:156:37Waxing Gibbous11Wed
12Thu11:145.411:015.24:310.55:041.47:166:35Waxing Gibbous12Thu
13Fri11:445.511:465.15:090.75:421.17:176:34Waxing Gibbous13Fri
14Sat12:105.55:430.96:170.97:186:32Full Moon14Sat
15Sun12:295.012:355.56:151.26:490.77:196:31Full Moon15Sun
16Mon1:104.91:005.56:461.47:200.57:206:30Full Moon16Mon
17Tue1:524.81:255.67:161.77:520.47:216:28Full Moon17Tue
18Wed2:344.71:535.57:482.08:260.37:226:27Waning Gibbous18Wed
19Thu3:194.62:245.58:222.39:040.37:236:26Waning Gibbous19Thu
20Fri4:094.43:005.49:012.69:480.37:246:24Waning Gibbous20Fri
21Sat5:064.33:425.29:482.910:380.47:256:23Waning Gibbous21Sat
22Sun6:114.34:355.010:513.011:380.47:266:22Third Quarter22Sun
23Mon7:184.45:404.912:133.07:276:20Third Quarter23Mon
24Tue8:174.66:554.912:430.41:332.87:286:19Third Quarter24Tue
25Wed9:044.98:094.91:470.42:362.37:296:18Third Quarter25Wed
26Thu9:455.29:185.12:440.33:301.77:306:17Waning Crescent26Thu
27Fri10:225.610:225.33:350.34:181.17:316:16Waning Crescent27Fri
28Sat10:595.911:225.44:220.45:050.47:326:14Waning Crescent28Sat
29Sun11:366.35:070.65:51-0.27:336:13New Moon29Sun
30Mon12:205.512:156.55:520.96:39-0.67:346:12New Moon30Mon
31Tue1:175.512:556.76:381.37:27-0.97:356:11New Moon31Tue
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 12:35 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 spring phase. Tonight's moon is 83% 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 Gibbous (83% 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