37.9450’ N, 122.4750’ W

Point San Quentin, CA

63°
H -°
L 51°
WNW
8mph
High tide
12:16 am

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 (tomorrow) : 6:16 am (0.7 ft)
Next high tide (tomorrow) : in 4h 40m at 12:16 am (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 - Mar 1876

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:035.84:393.89:510.49:152.36:476:11First Quarter1Wed
2Thu3:475.96:243.711:010.210:142.96:466:12First Quarter2Thu
3Fri4:445.88:083.912:210.06:446:13First Quarter3Fri
4Sat5:555.89:164.21:38-0.26:436:14First Quarter4Sat
5Sun7:125.910:024.61:193.12:43-0.56:416:15Waxing Gibbous5Sun
6Mon8:236.010:414.82:342.83:37-0.76:406:16Waxing Gibbous6Mon
7Tue9:266.111:165.13:342.34:23-0.86:386:17Waxing Gibbous7Tue
8Wed10:226.111:495.34:261.85:04-0.76:376:17Full Moon8Wed
9Thu11:145.95:141.35:41-0.46:356:18Full Moon9Thu
10Fri12:205.512:045.66:000.96:160.06:346:19Full Moon10Fri
11Sat12:505.612:535.26:440.66:490.56:326:20Full Moon11Sat
12Sun1:195.71:434.87:270.47:231.16:316:21Waning Gibbous12Sun
13Mon1:475.72:364.48:110.37:561.76:296:22Waning Gibbous13Mon
14Tue2:155.63:364.08:570.48:322.26:286:23Waning Gibbous14Tue
15Wed2:465.44:513.89:480.49:142.76:266:24Waning Gibbous15Wed
16Thu3:245.26:353.710:480.510:163.16:256:25Third Quarter16Thu
17Fri4:135.08:153.811:590.611:573.36:236:26Third Quarter17Fri
18Sat5:184.99:104.01:110.56:226:27Third Quarter18Sat
19Sun6:324.89:454.21:243.22:120.36:206:28Third Quarter19Sun
20Mon7:394.910:124.42:242.93:000.26:196:29Waning Crescent20Mon
21Tue8:375.110:364.53:102.53:390.06:176:30Waning Crescent21Tue
22Wed9:285.210:584.73:492.14:12-0.16:166:31Waning Crescent22Wed
23Thu10:155.211:215.04:251.74:430.06:146:32Waning Crescent23Thu
24Fri11:025.211:455.25:001.25:140.26:136:33New Moon24Fri
25Sat11:495.25:370.75:440.56:116:33New Moon25Sat
26Sun12:105.512:385.06:160.36:170.96:106:34New Moon26Sun
27Mon12:385.81:324.86:57-0.16:511.46:086:35Waxing Crescent27Mon
28Tue1:086.02:304.57:43-0.47:281.96:066:36Waxing Crescent28Tue
29Wed1:436.03:384.28:34-0.58:112.46:056:37Waxing Crescent29Wed
30Thu2:256.04:594.09:33-0.59:052.86:036:38Waxing Crescent30Thu
31Fri3:185.86:304.010:43-0.410:243.16:026:39First Quarter31Fri
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