37.9450’ N, 122.4750’ W

Point San Quentin, CA

55°
H 75°
L 54°
WNW
3mph
High tide
7:59 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 11:47 am (3.2 ft)
Next high tide : in 1h 30m at 7:59 am (4.0 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jul 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:194.66:13-0.45:592.74:507:36Full Moon1Thu
2Fri1:504.76:44-0.46:372.64:517:36Full Moon2Fri
3Sat12:245.72:214.87:15-0.47:172.64:517:36Waning Gibbous3Sat
4Sun1:025.52:534.97:47-0.38:002.54:527:35Waning Gibbous4Sun
5Mon1:425.23:265.08:21-0.18:492.44:527:35Waning Gibbous5Mon
6Tue2:264.84:015.28:570.39:452.24:537:35Waning Gibbous6Tue
7Wed3:204.44:395.39:380.610:491.94:547:35Third Quarter7Wed
8Thu4:274.05:225.610:231.111:571.54:547:34Third Quarter8Thu
9Fri5:523.76:085.811:171.64:557:34Third Quarter9Fri
10Sat7:253.76:576.11:040.912:172.04:557:34Third Quarter10Sat
11Sun8:493.97:506.42:040.31:212.34:567:33Waning Crescent11Sun
12Mon9:564.28:436.72:59-0.22:232.44:577:33Waning Crescent12Mon
13Tue10:524.69:366.93:51-0.73:232.44:577:33Waning Crescent13Tue
14Wed11:424.910:297.04:40-1.14:202.34:587:32New Moon14Wed
15Thu12:275.15:27-1.35:162.24:597:32New Moon15Thu
16Fri1:115.46:13-1.36:122.05:007:31New Moon16Fri
17Sat12:156.71:545.56:58-1.17:081.85:007:30Waxing Crescent17Sat
18Sun1:086.32:375.77:43-0.78:071.75:017:30Waxing Crescent18Sun
19Mon2:025.83:195.88:27-0.29:091.65:027:29Waxing Crescent19Mon
20Tue2:595.14:035.89:120.410:151.45:037:29Waxing Crescent20Tue
21Wed4:044.54:495.810:001.011:251.35:037:28First Quarter21Wed
22Thu5:204.15:375.810:531.65:047:27First Quarter22Thu
23Fri6:503.86:285.812:351.111:54 AM2.15:057:27First Quarter23Fri
24Sat8:193.97:185.81:400.812:582.55:067:26Waxing Gibbous24Sat
25Sun9:294.18:075.92:360.52:002.65:077:25Waxing Gibbous25Sun
26Mon10:234.38:525.93:240.32:542.75:077:24Waxing Gibbous26Mon
27Tue11:054.59:356.04:050.13:422.75:087:23Waxing Gibbous27Tue
28Wed11:404.610:156.04:420.04:232.65:097:22Waxing Gibbous28Wed
29Thu12:124.75:15-0.15:022.55:107:22Full Moon29Thu
30Fri12:404.85:47-0.25:382.45:117:21Full Moon30Fri
31Sat1:084.96:16-0.16:152.35:117:20Full Moon31Sat
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 45% 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 Third Quarter (45% 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