37.9450’ N, 122.4750’ W

Point San Quentin, CA

73°
H -°
L 53°
WSW
11mph
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 2h 29m 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 - Mar 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:445.48:474.21:240.46:416:03First Quarter1Thu
2Fri6:525.39:394.41:122.92:270.36:406:04Waxing Gibbous2Fri
3Sat7:565.310:194.52:202.73:170.26:386:05Waxing Gibbous3Sat
4Sun8:525.310:514.73:132.53:580.16:376:06Waxing Gibbous4Sun
5Mon9:405.411:184.83:572.24:320.16:366:07Waxing Gibbous5Mon
6Tue10:235.311:414.94:351.95:010.16:346:08Waxing Gibbous6Tue
7Wed11:035.35:111.65:290.36:336:09Full Moon7Wed
8Thu12:035.011:43 AM5.25:441.35:540.56:316:09Full Moon8Thu
9Fri12:265.212:225.06:171.06:200.76:306:10Full Moon9Fri
10Sat12:495.31:044.86:500.86:471.16:286:11Full Moon10Sat
11Sun1:145.51:484.57:270.67:161.56:276:12Waning Gibbous11Sun
12Mon1:415.62:384.28:070.47:481.96:256:13Waning Gibbous12Mon
13Tue2:135.63:393.98:540.38:252.36:246:14Waning Gibbous13Tue
14Wed2:525.64:573.79:490.39:122.66:226:15Third Quarter14Wed
15Thu3:415.56:303.710:560.210:212.96:216:16Third Quarter15Thu
16Fri4:445.57:523.912:110.06:196:17Third Quarter16Fri
17Sat5:595.58:484.21:22-0.26:186:18Third Quarter17Sat
18Sun7:155.59:304.61:232.72:22-0.46:166:19Waning Crescent18Sun
19Mon8:255.710:074.92:312.23:13-0.56:156:20Waning Crescent19Mon
20Tue9:295.810:425.33:281.63:59-0.56:136:21Waning Crescent20Tue
21Wed10:285.811:165.74:191.04:41-0.36:126:22New Moon21Wed
22Thu11:245.711:506.05:090.45:220.16:106:23New Moon22Thu
23Fri12:205.55:57-0.16:020.56:096:24New Moon23Fri
24Sat12:256.11:155.26:45-0.46:431.06:076:25Waxing Crescent24Sat
25Sun1:016.22:124.87:33-0.57:251.66:056:26Waxing Crescent25Sun
26Mon1:396.13:134.58:22-0.48:102.16:046:26Waxing Crescent26Mon
27Tue2:195.94:204.29:15-0.29:032.56:026:27Waxing Crescent27Tue
28Wed3:035.65:394.110:150.010:112.86:016:28First Quarter28Wed
29Thu3:565.27:004.111:220.211:352.95:596:29First Quarter29Thu
30Fri5:004.98:054.212:330.45:586:30First Quarter30Fri
31Sat6:124.78:534.412:562.71:360.45:566:31First Quarter31Sat
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