37.9450’ N, 122.4750’ W

Point San Quentin, CA

62°
H 78°
L 50°
WSW
4mph
High tide
12:17 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, September 25, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 6:07 pm (1.2 ft)
Next high tide : in 5h 01m at 12:17 pm (5.4 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 7:00 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Apr 1877

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:296.03:134.48:17-0.58:002.36:016:40Waning Gibbous1Sun
2Mon2:065.84:224.19:08-0.38:492.85:596:41Waning Gibbous2Mon
3Tue2:475.55:444.010:04-0.19:563.15:586:41Third Quarter3Tue
4Wed3:375.17:094.011:100.211:273.15:566:42Third Quarter4Wed
5Thu4:394.88:134.212:200.35:556:43Third Quarter5Thu
6Fri5:534.68:564.312:533.01:240.35:536:44Third Quarter6Fri
7Sat7:064.59:284.41:582.62:170.35:526:45Waning Crescent7Sat
8Sun8:114.59:534.62:482.22:590.35:506:46Waning Crescent8Sun
9Mon9:074.610:164.83:301.83:350.45:496:47Waning Crescent9Mon
10Tue9:574.610:375.04:081.34:060.65:476:48Waning Crescent10Tue
11Wed10:444.610:595.24:420.94:350.85:466:49New Moon11Wed
12Thu11:314.611:235.55:150.55:051.25:446:50New Moon12Thu
13Fri12:184.55:480.15:351.55:436:51New Moon13Fri
14Sat1:084.56:23-0.36:071.95:426:52New Moon14Sat
15Sun12:175.82:004.47:01-0.56:422.35:406:52Waxing Crescent15Sun
16Mon12:495.92:574.27:44-0.77:212.65:396:53Waxing Crescent16Mon
17Tue1:275.94:024.18:33-0.78:082.95:376:54Waxing Crescent17Tue
18Wed2:135.85:154.09:30-0.79:113.15:366:55Waxing Crescent18Wed
19Thu3:105.56:274.110:35-0.610:383.15:356:56First Quarter19Thu
20Fri4:205.37:264.411:45-0.45:336:57First Quarter20Fri
21Sat5:405.08:134.712:142.812:52-0.45:326:58First Quarter21Sat
22Sun7:024.98:525.01:322.21:49-0.25:316:59Waxing Gibbous22Sun
23Mon8:194.89:275.42:341.52:390.05:297:00Waxing Gibbous23Mon
24Tue9:284.810:015.73:280.83:240.45:287:01Waxing Gibbous24Tue
25Wed10:314.810:346.04:160.14:060.85:277:02Waxing Gibbous25Wed
26Thu11:304.711:066.25:02-0.44:461.35:267:03Full Moon26Thu
27Fri12:274.75:46-0.85:271.75:247:04Full Moon27Fri
28Sat1:234.66:28-1.06:092.25:237:04Full Moon28Sat
29Sun12:136.12:184.57:10-1.06:522.55:227:05Waning Gibbous29Sun
30Mon12:485.93:144.47:53-0.87:382.85:217:06Waning Gibbous30Mon
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 99% 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 (99% 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