37.9450’ N, 122.4750’ W

Point San Quentin, CA

72°
H -°
L 57°
W
10mph
Low tide
11:13 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 6h 00m at 11:13 pm (0.5 ft)
Next high tide (tomorrow) : 6:16 am (4.0 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:40 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Oct 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:135.611:005.84:33-0.14:541.16:055:53New Moon1Tue
2Wed11:455.811:535.65:110.25:390.76:065:52New Moon2Wed
3Thu12:165.95:480.76:230.46:075:50New Moon3Thu
4Fri12:445.312:455.96:241.27:050.26:085:49Waxing Crescent4Fri
5Sat1:375.01:155.97:001.77:480.26:085:47Waxing Crescent5Sat
6Sun2:334.71:455.77:382.38:330.26:095:46Waxing Crescent6Sun
7Mon3:344.42:185.58:192.89:220.46:105:44Waxing Crescent7Mon
8Tue4:484.22:585.39:123.210:200.56:115:43First Quarter8Tue
9Wed6:154.23:515.010:293.411:270.66:125:41First Quarter9Wed
10Thu7:344.34:584.812:053.46:135:40First Quarter10Thu
11Fri8:274.56:124.812:360.71:193.26:145:38First Quarter11Fri
12Sat9:044.67:214.81:360.62:142.86:155:37Waxing Gibbous12Sat
13Sun9:324.88:204.92:250.52:572.46:165:35Waxing Gibbous13Sun
14Mon9:575.09:135.13:050.43:342.06:175:34Waxing Gibbous14Mon
15Tue10:205.210:025.13:400.54:091.56:185:33Waxing Gibbous15Tue
16Wed10:445.410:505.24:120.64:431.06:195:31Full Moon16Wed
17Thu11:095.711:395.14:440.85:190.56:205:30Full Moon17Thu
18Fri11:365.95:171.25:560.16:215:28Full Moon18Fri
19Sat12:305.012:056.15:511.66:37-0.36:225:27Full Moon19Sat
20Sun1:244.912:386.36:282.07:22-0.56:235:26Waning Gibbous20Sun
21Mon2:234.71:156.37:082.58:12-0.66:245:24Waning Gibbous21Mon
22Tue3:294.62:006.27:552.99:09-0.56:255:23Waning Gibbous22Tue
23Wed4:434.52:546.08:543.210:15-0.46:265:22Third Quarter23Wed
24Thu6:014.54:025.710:173.311:27-0.26:275:21Third Quarter24Thu
25Fri7:104.75:215.411:553.16:285:19Third Quarter25Fri
26Sat8:045.06:435.212:39-0.11:182.76:295:18Third Quarter26Sat
27Sun8:485.37:595.21:410.02:222.16:305:17Waning Crescent27Sun
28Mon9:255.59:075.12:330.13:161.46:315:16Waning Crescent28Mon
29Tue10:005.810:085.13:180.44:040.86:325:15Waning Crescent29Tue
30Wed10:316.011:045.03:590.74:470.36:335:13New Moon30Wed
31Thu11:016.111:584.94:371.25:280.06:345:12New Moon31Thu
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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 (67% illuminated). This places Point San Quentin, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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