37.9450’ N, 122.4750’ W

Point San Quentin, CA

71°
H 73°
L 53°
WSW
10mph
High tide
6:09 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide (tomorrow) : 1:46 am (0.1 ft)
Next high tide : in 3h 32m at 6:09 pm (6.1 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jul 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:324.08:506.33:25-0.12:342.84:507:36Waxing Gibbous1Sun
2Mon11:224.39:376.64:08-0.63:272.94:517:36Waxing Gibbous2Mon
3Tue12:064.54:52-1.04:182.94:517:36Full Moon3Tue
4Wed12:474.75:35-1.35:102.74:527:35Full Moon4Wed
5Thu1:274.96:19-1.46:032.54:527:35Full Moon5Thu
6Fri12:056.72:075.17:02-1.46:582.34:537:35Waning Gibbous6Fri
7Sat12:586.42:475.37:46-1.17:582.14:537:35Waning Gibbous7Sat
8Sun1:535.93:285.68:29-0.79:031.84:547:34Waning Gibbous8Sun
9Mon2:535.34:105.89:14-0.110:151.54:557:34Third Quarter9Mon
10Tue4:024.64:556.010:010.611:301.14:557:34Third Quarter10Tue
11Wed5:244.15:436.210:531.34:567:33Third Quarter11Wed
12Thu6:593.86:346.312:440.711:52 AM1.94:577:33Third Quarter12Thu
13Fri8:323.97:266.31:520.312:582.44:577:33Waning Crescent13Fri
14Sat9:474.28:186.42:52-0.12:032.74:587:32Waning Crescent14Sat
15Sun10:464.59:076.43:43-0.33:042.84:597:32Waning Crescent15Sun
16Mon11:334.79:536.34:29-0.53:572.94:597:31Waning Crescent16Mon
17Tue12:144.85:09-0.54:452.85:007:31New Moon17Tue
18Wed12:514.85:45-0.55:282.75:017:30New Moon18Wed
19Thu1:234.86:19-0.56:092.65:027:29New Moon19Thu
20Fri1:524.96:50-0.36:492.55:027:29New Moon20Fri
21Sat12:315.72:194.97:19-0.17:302.45:037:28Waxing Crescent21Sat
22Sun1:095.32:455.07:480.28:122.25:047:27Waxing Crescent22Sun
23Mon1:494.93:135.18:180.58:592.15:057:27Waxing Crescent23Mon
24Tue2:344.53:435.38:481.09:521.95:057:26Waxing Crescent24Tue
25Wed3:284.14:165.49:221.410:521.75:067:25First Quarter25Wed
26Thu4:383.74:565.510:002.011:581.45:077:24First Quarter26Thu
27Fri6:123.55:415.710:492.45:087:24First Quarter27Fri
28Sat7:583.66:335.91:030.911:54 AM2.85:097:23First Quarter28Sat
29Sun9:193.97:296.12:020.51:063.05:107:22Waxing Gibbous29Sun
30Mon10:144.28:246.42:550.02:133.05:107:21Waxing Gibbous30Mon
31Tue10:574.59:196.73:44-0.53:122.95:117:20Waxing Gibbous31Tue
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 neap phase. Tonight's moon is 45% 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 minimum.

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 (45% illuminated). This places Point San Quentin, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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