37.9450’ N, 122.4750’ W

Point San Quentin, CA

74°
H -°
L 53°
W
12mph
Low tide
7:45 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 1h 41m at 7:45 pm (1.4 ft)
Next high tide (tomorrow) : 1:52 am (5.4 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jul 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:144.19:236.14:05-0.13:212.94:517:36Waxing Gibbous1Wed
2Thu11:544.310:046.24:42-0.44:052.94:517:36Waxing Gibbous2Thu
3Fri12:304.55:18-0.64:472.94:527:36Full Moon3Fri
4Sat1:054.65:54-0.85:302.84:527:35Full Moon4Sat
5Sun1:394.86:30-0.96:142.74:537:35Full Moon5Sun
6Mon12:116.22:134.97:06-0.97:022.54:537:35Waning Gibbous6Mon
7Tue12:576.02:485.17:44-0.87:552.34:547:35Waning Gibbous7Tue
8Wed1:465.63:255.48:23-0.58:542.04:547:34Waning Gibbous8Wed
9Thu2:425.14:035.69:040.010:001.74:557:34Waning Gibbous9Thu
10Fri3:474.54:455.99:490.611:131.34:567:34Third Quarter10Fri
11Sat5:084.05:326.110:391.34:567:33Third Quarter11Sat
12Sun6:433.86:226.312:270.811:37 AM1.94:577:33Third Quarter12Sun
13Mon8:193.97:166.51:360.312:432.44:587:32Waning Crescent13Mon
14Tue9:374.28:116.72:38-0.21:512.64:587:32Waning Crescent14Tue
15Wed10:384.59:056.73:33-0.62:552.74:597:32Waning Crescent15Wed
16Thu11:284.79:576.74:23-0.83:532.75:007:31Waning Crescent16Thu
17Fri12:124.95:08-0.94:472.65:007:30New Moon17Fri
18Sat12:535.05:50-0.95:382.55:017:30New Moon18Sat
19Sun1:305.16:29-0.86:272.35:027:29New Moon19Sun
20Mon12:186.12:055.27:06-0.57:152.25:037:29Waxing Crescent20Mon
21Tue1:025.72:385.27:41-0.28:042.15:037:28Waxing Crescent21Tue
22Wed1:465.23:095.38:150.38:542.05:047:27Waxing Crescent22Wed
23Thu2:324.73:415.38:490.89:491.85:057:26Waxing Crescent23Thu
24Fri3:254.24:155.49:251.310:501.75:067:26First Quarter24Fri
25Sat4:313.84:525.410:041.911:551.55:077:25First Quarter25Sat
26Sun5:583.55:355.510:512.45:077:24First Quarter26Sun
27Mon7:453.56:245.61:001.211:53 AM2.85:087:23First Quarter27Mon
28Tue9:113.77:155.71:590.81:033.05:097:22Waxing Gibbous28Tue
29Wed10:064.08:075.92:490.52:063.15:107:22Waxing Gibbous29Wed
30Thu10:474.38:566.13:330.12:593.05:117:21Waxing Gibbous30Thu
31Fri11:214.59:436.34:13-0.23:452.95:127:20Waxing Gibbous31Fri
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 97% 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 Full Moon (97% 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