37.9450’ N, 122.4750’ W

Point San Quentin, CA

55°
H 87°
L 52°
NNE
2mph
High tide
7:30 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 11:46 am (3.5 ft)
Next high tide : in 11m at 7:30 am (4.2 ft)
Sunset today : 6:29 pm
Sunrise tomorrow : 7:20 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jun 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:553.88:395.22:271.61:511.04:557:33Waning Crescent1Sun
2Mon9:033.89:065.43:121.12:331.34:557:33Waning Crescent2Mon
3Tue10:043.99:345.63:510.63:121.74:557:34Waning Crescent3Tue
4Wed10:584.010:035.84:260.23:492.04:547:35Waning Crescent4Wed
5Thu11:474.210:335.95:00-0.14:262.34:547:35New Moon5Thu
6Fri12:344.35:33-0.55:032.54:547:36New Moon6Fri
7Sat1:204.46:08-0.75:422.74:547:36New Moon7Sat
8Sun2:064.56:45-0.96:232.94:537:37New Moon8Sun
9Mon12:196.12:524.57:25-1.07:093.04:537:37Waxing Crescent9Mon
10Tue1:016.03:404.68:08-1.08:023.04:537:38Waxing Crescent10Tue
11Wed1:485.74:284.78:56-0.99:052.94:537:38Waxing Crescent11Wed
12Thu2:415.45:174.89:46-0.710:202.74:537:39First Quarter12Thu
13Fri3:445.06:045.110:40-0.411:402.34:537:39First Quarter13Fri
14Sat4:594.66:495.411:360.04:537:40First Quarter14Sat
15Sun6:244.27:325.712:541.712:320.54:537:40First Quarter15Sun
16Mon7:514.18:146.11:581.01:261.04:537:40Waxing Gibbous16Mon
17Tue9:124.28:556.42:550.32:191.44:537:41Waxing Gibbous17Tue
18Wed10:234.39:366.63:46-0.43:111.94:537:41Waxing Gibbous18Wed
19Thu11:264.510:186.74:34-0.84:022.24:537:41Full Moon19Thu
20Fri12:234.75:20-1.14:532.54:537:42Full Moon20Fri
21Sat1:154.86:05-1.35:442.74:547:42Full Moon21Sat
22Sun2:054.96:49-1.26:352.84:547:42Full Moon22Sun
23Mon12:266.32:524.97:32-1.17:282.94:547:42Waning Gibbous23Mon
24Tue1:105.93:374.98:15-0.88:242.94:547:42Waning Gibbous24Tue
25Wed1:555.54:214.88:58-0.59:252.94:557:43Waning Gibbous25Wed
26Thu2:425.05:044.89:42-0.110:322.74:557:43Waning Gibbous26Thu
27Fri3:354.55:454.910:270.311:422.44:557:43Third Quarter27Fri
28Sat4:384.16:235.011:140.84:567:43Third Quarter28Sat
29Sun5:543.76:595.212:482.112:021.24:567:43Third Quarter29Sun
30Mon7:203.57:345.41:461.612:511.64:577:43Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414873)

Common Questions About Point San Quentin, CA Tides

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Is this week a spring tide or neap tide in Point San Quentin, CA?

Point San Quentin, CA is currently in a neap phase. Tonight's moon is 42% 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 minimum.

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 First Quarter (42% illuminated). This places Point San Quentin, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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