37.9450’ N, 122.4750’ W

Point San Quentin, CA

54°
H 74°
L 54°
W
3mph
Low tide
7:57 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 2h 13m at 7:57 am (0.6 ft)
Next high tide : 2:31 pm (5.6 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Oct 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:244.41:295.77:162.58:170.36:045:54Waxing Crescent1Tue
2Wed3:214.22:065.67:522.89:070.36:055:52Waxing Crescent2Wed
3Thu4:294.12:535.58:373.110:060.36:065:51First Quarter3Thu
4Fri5:484.13:525.49:433.311:140.36:075:49First Quarter4Fri
5Sat7:024.25:045.311:163.36:085:48First Quarter5Sat
6Sun7:564.46:225.312:240.212:443.06:095:46First Quarter6Sun
7Mon8:374.87:365.41:260.11:512.46:105:45Waxing Gibbous7Mon
8Tue9:135.18:445.52:190.12:471.76:115:43Waxing Gibbous8Tue
9Wed9:475.59:475.63:060.13:381.06:125:42Waxing Gibbous9Wed
10Thu10:215.910:475.63:490.44:260.36:135:40Full Moon10Thu
11Fri10:556.311:455.54:310.75:14-0.36:145:39Full Moon11Fri
12Sat11:316.65:131.26:02-0.66:155:38Full Moon12Sat
13Sun12:445.412:096.75:561.66:51-0.86:155:36Waning Gibbous13Sun
14Mon1:435.212:506.66:422.17:41-0.86:165:35Waning Gibbous14Mon
15Tue2:444.91:346.47:312.58:34-0.66:175:33Waning Gibbous15Tue
16Wed3:494.72:226.08:272.89:32-0.36:185:32Waning Gibbous16Wed
17Thu4:594.63:185.69:373.010:360.06:195:30Third Quarter17Thu
18Fri6:104.64:225.211:013.111:440.36:205:29Third Quarter18Fri
19Sat7:134.75:354.912:242.86:215:28Third Quarter19Sat
20Sun8:034.96:504.712:480.51:312.56:225:26Third Quarter20Sun
21Mon8:435.07:584.61:420.62:262.06:235:25Waning Crescent21Mon
22Tue9:145.28:584.62:270.83:111.66:245:24Waning Crescent22Tue
23Wed9:415.39:514.63:061.03:511.16:255:22Waning Crescent23Wed
24Thu10:055.510:404.63:401.34:260.76:265:21Waning Crescent24Thu
25Fri10:285.611:264.64:111.64:590.46:275:20New Moon25Fri
26Sat10:525.84:421.95:310.16:285:19New Moon26Sat
27Sun12:104.611:19 AM5.95:122.26:03-0.16:295:17New Moon27Sun
28Mon12:554.611:47 AM5.95:432.56:37-0.26:305:16New Moon28Mon
29Tue1:414.512:195.96:162.77:15-0.36:315:15Waxing Crescent29Tue
30Wed2:304.512:555.96:532.97:57-0.46:325:14Waxing Crescent30Wed
31Thu3:234.41:375.77:363.18:45-0.36:335:13Waxing Crescent31Thu
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 spring phase. Tonight's moon is 93% 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 maximum.

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 Waning Gibbous (93% illuminated). This places Point San Quentin, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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