37.9450’ N, 122.4750’ W

Point San Quentin, CA

56°
H 90°
L 52°
NE
2mph
Low tide
10:18 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 3h 27m at 10:18 am (3.4 ft)
Next high tide : 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 - Aug 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:335.43:505.68:590.19:481.75:197:25Waning Gibbous1Mon
2Tue3:344.84:305.69:420.810:571.55:207:24Third Quarter2Tue
3Wed4:474.25:125.710:291.55:217:23Third Quarter3Wed
4Thu6:193.85:565.712:081.311:23 AM2.25:227:22Third Quarter4Thu
5Fri8:013.86:435.71:151.012:272.75:237:21Third Quarter5Fri
6Sat9:244.17:325.72:150.71:343.05:247:20Waning Crescent6Sat
7Sun10:224.48:215.83:070.42:343.15:257:19Waning Crescent7Sun
8Mon11:064.69:075.93:520.23:263.15:257:18Waning Crescent8Mon
9Tue11:424.79:506.04:310.04:093.05:267:17Waning Crescent9Tue
10Wed12:144.75:07-0.24:482.95:277:16New Moon10Wed
11Thu12:424.85:39-0.35:242.75:287:14New Moon11Thu
12Fri1:094.86:10-0.35:592.65:297:13New Moon12Fri
13Sat1:354.96:39-0.36:362.45:307:12New Moon13Sat
14Sun12:285.82:025.17:09-0.17:162.25:317:11Waxing Crescent14Sun
15Mon1:095.52:305.27:390.28:001.95:327:10Waxing Crescent15Mon
16Tue1:545.23:005.48:110.68:501.65:327:08Waxing Crescent16Tue
17Wed2:474.73:335.68:461.19:481.45:337:07Waxing Crescent17Wed
18Thu3:534.34:115.89:271.710:541.05:347:06First Quarter18Thu
19Fri5:213.94:585.910:152.35:357:04First Quarter19Fri
20Sat7:083.95:546.112:060.711:20 AM2.85:367:03First Quarter20Sat
21Sun8:424.16:576.31:190.212:393.15:377:02Waxing Gibbous21Sun
22Mon9:474.58:026.52:24-0.21:563.15:387:00Waxing Gibbous22Mon
23Tue10:364.89:036.73:22-0.63:022.95:396:59Waxing Gibbous23Tue
24Wed11:185.010:016.84:13-0.83:592.65:396:57Waxing Gibbous24Wed
25Thu11:575.210:556.75:00-0.94:522.25:406:56Full Moon25Thu
26Fri12:335.45:43-0.85:431.95:416:55Full Moon26Fri
27Sat1:085.56:24-0.66:331.65:426:53Full Moon27Sat
28Sun12:386.11:435.67:03-0.17:241.35:436:52Waning Gibbous28Sun
29Mon1:305.62:165.77:410.48:151.25:446:50Waning Gibbous29Mon
30Tue2:245.12:505.78:191.09:091.15:456:49Waning Gibbous30Tue
31Wed3:254.63:265.68:591.710:081.05:456:47Waning Gibbous31Wed
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