37.9450’ N, 122.4750’ W

Point San Quentin, CA

58°
H -°
L 52°
SSE
3mph
Low tide
3:56 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 36m at 3:56 am (-0.4 ft)
Next high tide : 11:04 am (4.8 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jul 1909

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:534.310:126.34:45-0.44:062.94:507:36Full Moon1Thu
2Fri12:384.55:23-0.74:503.04:517:36Full Moon2Fri
3Sat1:214.76:02-1.05:353.04:517:36Full Moon3Sat
4Sun2:024.86:44-1.26:232.94:527:35Full Moon4Sun
5Mon12:226.52:444.97:27-1.27:152.84:527:35Waning Gibbous5Mon
6Tue1:106.33:265.08:11-1.18:132.74:537:35Waning Gibbous6Tue
7Wed2:035.94:095.28:57-0.89:202.54:537:35Waning Gibbous7Wed
8Thu3:025.44:535.49:45-0.410:352.14:547:34Third Quarter8Thu
9Fri4:104.85:385.710:350.211:521.64:557:34Third Quarter9Fri
10Sat5:324.36:245.911:280.84:557:34Third Quarter10Sat
11Sun7:054.07:106.21:061.012:251.44:567:33Third Quarter11Sun
12Mon8:364.07:576.52:100.41:242.04:567:33Waning Crescent12Mon
13Tue9:534.28:446.63:07-0.12:232.44:577:33Waning Crescent13Tue
14Wed10:574.59:306.73:58-0.53:192.64:587:32Waning Crescent14Wed
15Thu11:504.710:156.64:45-0.84:132.84:597:32New Moon15Thu
16Fri12:374.95:28-0.95:042.94:597:31New Moon16Fri
17Sat1:204.96:09-0.95:522.95:007:31New Moon17Sat
18Sun1:594.96:47-0.86:382.85:017:30New Moon18Sun
19Mon12:226.12:364.97:24-0.67:242.75:017:29Waxing Crescent19Mon
20Tue1:035.83:114.98:00-0.38:112.75:027:29Waxing Crescent20Tue
21Wed1:435.43:434.98:360.09:022.65:037:28Waxing Crescent21Wed
22Thu2:274.94:165.09:110.49:582.45:047:27Waxing Crescent22Thu
23Fri3:164.54:505.19:480.911:012.25:057:27First Quarter23Fri
24Sat4:164.05:265.210:281.45:057:26First Quarter24Sat
25Sun5:363.66:045.412:071.911:13 AM1.95:067:25First Quarter25Sun
26Mon7:143.56:465.61:091.512:072.35:077:24First Quarter26Mon
27Tue8:483.77:315.82:041.01:062.75:087:24Waxing Gibbous27Tue
28Wed9:584.08:166.02:520.52:052.95:097:23Waxing Gibbous28Wed
29Thu10:494.39:036.33:360.02:583.05:097:22Waxing Gibbous29Thu
30Fri11:324.59:506.54:18-0.43:473.05:107:21Waxing Gibbous30Fri
31Sat12:124.75:00-0.74:342.95:117:20Full 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 spring phase. Tonight's moon is 14% 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 Crescent (14% 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