Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 9:14 pm (2.8 ft)
Next high tide : in 1h 45m at 4:23 pm (4.7 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:574.35:005.610:261.911:371.16:407:39Third Quarter1Sat
2Sun6:194.15:515.711:212.36:407:38Third Quarter2Sun
3Mon7:514.16:515.812:480.812:312.76:417:36Third Quarter3Mon
4Tue9:134.37:566.02:000.41:482.86:427:35Third Quarter4Tue
5Wed10:154.69:006.23:050.12:582.66:437:33Waning Crescent5Wed
6Thu11:044.910:016.44:01-0.33:592.36:447:32Waning Crescent6Thu
7Fri11:485.210:586.64:52-0.54:542.06:457:30Waning Crescent7Fri
8Sat12:285.55:39-0.65:451.66:467:28New Moon8Sat
9Sun1:075.76:24-0.56:361.26:467:27New Moon9Sun
10Mon12:466.41:455.87:06-0.27:250.96:477:25New Moon10Mon
11Tue1:396.12:235.97:480.28:160.76:487:24Waxing Crescent11Tue
12Wed2:335.73:015.98:310.79:070.76:497:22Waxing Crescent12Wed
13Thu3:295.23:405.89:141.210:020.76:507:21Waxing Crescent13Thu
14Fri4:314.84:225.710:021.811:010.76:517:19Waxing Crescent14Fri
15Sat5:424.45:095.510:582.36:517:18First Quarter15Sat
16Sun7:074.36:045.312:070.812:092.76:527:16First Quarter16Sun
17Mon8:324.37:055.21:160.81:272.96:537:14First Quarter17Mon
18Tue9:384.58:085.22:210.72:372.86:547:13First Quarter18Tue
19Wed10:264.79:065.33:170.63:332.66:557:11Waxing Gibbous19Wed
20Thu11:044.89:575.44:050.54:192.46:567:10Waxing Gibbous20Thu
21Fri11:354.910:435.54:450.44:582.16:577:08Waxing Gibbous21Fri
22Sat12:025.05:200.45:341.96:577:07Waxing Gibbous22Sat
23Sun12:285.25:520.46:071.66:587:05Full Moon23Sun
24Mon12:075.512:545.36:220.56:401.36:597:03Full Moon24Mon
25Tue12:485.41:215.46:520.77:131.17:007:02Full Moon25Tue
26Wed1:305.31:495.67:230.97:490.87:017:00Full Moon26Wed
27Thu2:145.12:195.77:561.38:300.67:026:59Waning Gibbous27Thu
28Fri3:044.92:525.78:321.69:150.57:036:57Waning Gibbous28Fri
29Sat4:004.63:315.79:132.110:070.47:046:56Waning Gibbous29Sat
30Sun5:074.44:175.710:022.511:090.37:046:54Third Quarter30Sun
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 6:48 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 87% 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 (87% 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