37.9450’ N, 122.4750’ W

Point San Quentin, CA

77°
H 90°
L 51°
NE
4mph
High tide
3:53 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, October 16, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 11:22 pm (0.5 ft)
Next high tide : in 5h 30m at 3:53 pm (5.2 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 7:19 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Apr 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:455.35:330.65:430.46:016:40Full Moon1Fri
2Sat12:115.612:365.16:140.26:170.85:596:41Full Moon2Sat
3Sun12:405.81:314.96:58-0.36:531.35:586:41Waning Gibbous3Sun
4Mon1:126.02:304.67:45-0.57:331.85:566:42Waning Gibbous4Mon
5Tue1:496.03:394.38:37-0.78:182.35:556:43Waning Gibbous5Tue
6Wed2:326.04:584.19:37-0.69:162.85:536:44Waning Gibbous6Wed
7Thu3:265.86:264.110:46-0.510:383.05:526:45Third Quarter7Thu
8Fri4:335.57:444.312:01-0.45:506:46Third Quarter8Fri
9Sat5:525.38:404.612:193.01:14-0.45:496:47Third Quarter9Sat
10Sun7:125.19:254.91:432.62:16-0.45:476:48Waning Crescent10Sun
11Mon8:245.110:025.12:472.13:08-0.35:466:49Waning Crescent11Mon
12Tue9:285.110:355.33:401.53:51-0.15:456:50Waning Crescent12Tue
13Wed10:245.011:065.54:261.04:300.25:436:51Waning Crescent13Wed
14Thu11:164.911:345.65:080.55:050.55:426:51New Moon14Thu
15Fri12:064.85:470.25:391.05:406:52New Moon15Fri
16Sat12:544.66:240.06:121.55:396:53New Moon16Sat
17Sun12:245.61:434.47:00-0.26:461.95:376:54New Moon17Sun
18Mon12:495.52:344.27:36-0.27:202.35:366:55Waxing Crescent18Mon
19Tue1:165.43:294.18:14-0.27:582.75:356:56Waxing Crescent19Tue
20Wed1:475.34:324.08:57-0.18:433.05:336:57Waxing Crescent20Wed
21Thu2:255.15:463.99:460.19:463.25:326:58Waxing Crescent21Thu
22Fri3:134.86:594.010:450.211:183.25:316:59First Quarter22Fri
23Sat4:144.67:534.111:500.35:297:00First Quarter23Sat
24Sun5:264.48:304.312:433.012:520.25:287:01First Quarter24Sun
25Mon6:414.49:004.51:442.61:450.25:277:02First Quarter25Mon
26Tue7:504.49:274.82:322.22:300.25:267:02Waxing Gibbous26Tue
27Wed8:534.59:545.13:141.63:100.35:247:03Waxing Gibbous27Wed
28Thu9:514.610:215.43:531.03:480.55:237:04Waxing Gibbous28Thu
29Fri10:484.710:505.84:320.34:250.85:227:05Full Moon29Fri
30Sat11:454.811:226.15:13-0.35:031.25:217:06Full Moon30Sat
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 transitional phase. Tonight's moon is 33% 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 First Quarter (33% 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