Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide (tomorrow) : 3:58 am (0.3 ft)
Next high tide : in 2m at 8:22 pm (5.8 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Oct 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:145.01:025.66:491.67:240.67:056:53Full Moon1Fri
2Sat1:564.81:285.67:181.97:570.57:066:51Full Moon2Sat
3Sun2:384.61:565.67:492.28:320.47:076:49Waning Gibbous3Sun
4Mon3:244.52:285.68:222.49:120.47:086:48Waning Gibbous4Mon
5Tue4:164.33:055.58:592.79:580.47:096:46Waning Gibbous5Tue
6Wed5:164.23:505.49:452.910:520.57:106:45Waning Gibbous6Wed
7Thu6:264.14:465.210:493.111:550.57:116:43Third Quarter7Thu
8Fri7:344.25:535.112:133.17:126:42Third Quarter8Fri
9Sat8:304.57:085.11:020.41:342.87:136:41Third Quarter9Sat
10Sun9:154.88:215.22:040.42:392.37:146:39Waning Crescent10Sun
11Mon9:535.19:295.32:580.33:341.77:146:38Waning Crescent11Mon
12Tue10:295.510:325.43:460.44:241.07:156:36Waning Crescent12Tue
13Wed11:045.911:325.54:310.55:120.37:166:35Waning Crescent13Wed
14Thu11:416.35:150.85:59-0.37:176:33New Moon14Thu
15Fri12:305.512:196.65:591.26:47-0.77:186:32New Moon15Fri
16Sat1:285.412:596.76:431.57:36-0.97:196:31New Moon16Sat
17Sun2:265.31:426.77:301.98:27-0.97:206:29Waxing Crescent17Sun
18Mon3:255.12:286.58:202.39:20-0.87:216:28Waxing Crescent18Mon
19Tue4:274.93:196.29:182.610:17-0.57:226:26Waxing Crescent19Tue
20Wed5:334.84:165.710:262.811:19-0.17:236:25First Quarter20Wed
21Thu6:414.85:215.311:492.87:246:24First Quarter21Thu
22Fri7:454.86:344.912:250.21:122.67:256:23First Quarter22Fri
23Sat8:405.07:494.71:290.52:232.27:266:21First Quarter23Sat
24Sun9:245.29:004.62:260.73:211.87:276:20Waxing Gibbous24Sun
25Mon10:015.310:024.63:150.94:091.47:286:19Waxing Gibbous25Mon
26Tue10:315.410:564.63:581.14:501.07:296:17Waxing Gibbous26Tue
27Wed10:585.611:454.64:351.45:260.67:306:16Waxing Gibbous27Wed
28Thu11:245.75:101.76:000.37:316:15Full Moon28Thu
29Fri12:304.711:50 AM5.85:421.96:310.17:326:14Full Moon29Fri
30Sat1:134.612:175.86:152.27:030.07:336:13Full Moon30Sat
31Sun1:564.611:46 AM5.95:472.46:35-0.26:345:12Full Moon31Sun
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 12:10 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 72% 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 Waxing Gibbous (72% 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