37.9450’ N, 122.4750’ W

Point San Quentin, CA

60°
H 66°
L 48°
SW
5mph
Low tide
10:40 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, October 31, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 7m at 10:40 am (3.2 ft)
Next high tide : 4:26 pm (5.8 ft)
Sunset today : 6:12 pm
Sunrise tomorrow : 7:34 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Oct 1814

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:025.31:065.86:441.17:180.46:126:01Waning Gibbous1Sat
2Sun1:545.01:405.97:211.68:060.26:135:59Waning Gibbous2Sun
3Mon2:524.82:205.98:032.08:590.16:145:57Waning Gibbous3Mon
4Tue4:014.53:075.98:542.510:010.16:145:56Third Quarter4Tue
5Wed5:204.44:055.79:592.811:130.16:155:54Third Quarter5Wed
6Thu6:424.55:155.611:233.06:165:53Third Quarter6Thu
7Fri7:524.76:315.612:270.012:492.86:175:51Third Quarter7Fri
8Sat8:475.07:445.61:350.02:012.46:185:50Waning Crescent8Sat
9Sun9:325.38:505.72:33-0.12:591.96:195:48Waning Crescent9Sun
10Mon10:115.69:505.73:23-0.13:501.46:205:47Waning Crescent10Mon
11Tue10:485.810:455.74:080.14:370.96:215:46New Moon11Tue
12Wed11:225.911:375.54:490.45:210.66:225:44New Moon12Wed
13Thu11:556.05:270.76:030.36:235:43New Moon13Thu
14Fri12:275.312:265.96:051.26:450.16:245:41New Moon14Fri
15Sat1:185.112:575.96:431.67:260.16:255:40Waxing Crescent15Sat
16Sun2:104.81:295.77:232.18:080.16:265:38Waxing Crescent16Sun
17Mon3:044.62:025.58:052.58:530.36:275:37Waxing Crescent17Mon
18Tue4:064.42:415.28:552.99:440.46:285:36Waxing Crescent18Tue
19Wed5:164.33:285.010:013.110:430.66:295:34First Quarter19Wed
20Thu6:304.34:284.711:273.211:480.76:305:33First Quarter20Thu
21Fri7:334.55:384.612:463.06:315:32First Quarter21Fri
22Sat8:194.66:494.612:510.71:462.76:325:30First Quarter22Sat
23Sun8:544.87:544.71:450.72:342.36:335:29Waxing Gibbous23Sun
24Mon9:235.08:504.82:300.63:141.96:345:28Waxing Gibbous24Mon
25Tue9:515.39:424.93:100.63:501.46:355:27Waxing Gibbous25Tue
26Wed10:195.510:325.03:460.74:241.06:365:25Waxing Gibbous26Wed
27Thu10:475.711:215.14:210.95:000.56:375:24Full Moon27Thu
28Fri11:176.04:571.15:370.06:385:23Full Moon28Fri
29Sat12:125.111:49 AM6.25:341.46:18-0.36:395:22Full Moon29Sat
30Sun1:045.112:246.36:131.87:02-0.66:405:21Waning Gibbous30Sun
31Mon2:005.01:046.36:562.27:50-0.76:415:19Waning Gibbous31Mon
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 62% 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 Third Quarter (62% 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