37.9450’ N, 122.4750’ W

Point San Quentin, CA

56°
H 74°
L 53°
W
2mph
High tide
7:59 am

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 : 11:47 am (3.2 ft)
Next high tide : in 50m at 7:59 am (4.0 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 - Jun 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:576.03:374.58:10-0.97:553.05:488:27Waning Gibbous1Thu
2Fri1:355.84:204.58:49-0.88:423.15:488:27Waning Gibbous2Fri
3Sat2:155.55:024.49:29-0.69:343.05:488:28Waning Gibbous3Sat
4Sun2:575.25:424.410:10-0.310:342.95:478:28Waning Gibbous4Sun
5Mon3:434.86:204.510:510.011:432.85:478:29Third Quarter5Mon
6Tue4:364.36:554.611:340.35:478:30Third Quarter6Tue
7Wed5:413.97:304.812:542.412:180.75:478:30Third Quarter7Wed
8Thu7:003.68:035.11:572.01:041.15:478:31Third Quarter8Thu
9Fri8:283.48:365.42:511.41:511.65:478:31Third Quarter9Fri
10Sat9:523.59:105.73:370.82:392.05:468:32Waning Crescent10Sat
11Sun11:043.89:476.04:190.23:272.45:468:32Waning Crescent11Sun
12Mon12:044.15:00-0.44:152.75:468:33Waning Crescent12Mon
13Tue12:584.35:42-0.95:032.85:468:33New Moon13Tue
14Wed1:474.56:26-1.35:532.95:468:33New Moon14Wed
15Thu2:344.77:11-1.56:442.95:468:34New Moon15Thu
16Fri12:456.73:194.87:58-1.67:392.85:478:34Waxing Crescent16Fri
17Sat1:366.64:044.98:45-1.58:382.75:478:34Waxing Crescent17Sat
18Sun2:306.34:485.09:33-1.39:442.55:478:35Waxing Crescent18Sun
19Mon3:285.85:335.210:21-0.810:582.25:478:35Waxing Crescent19Mon
20Tue4:325.16:185.511:10-0.35:478:35First Quarter20Tue
21Wed5:464.47:035.712:171.812:000.45:478:35First Quarter21Wed
22Thu7:133.97:476.01:331.212:531.15:488:36First Quarter22Thu
23Fri8:483.78:326.22:410.61:481.75:488:36Waxing Gibbous23Fri
24Sat10:163.99:166.33:410.12:462.25:488:36Waxing Gibbous24Sat
25Sun11:284.19:596.44:33-0.33:422.65:498:36Waxing Gibbous25Sun
26Mon12:264.45:19-0.64:362.95:498:36Waxing Gibbous26Mon
27Tue1:154.66:01-0.75:263.05:498:36Full Moon27Tue
28Wed1:584.66:40-0.86:133.15:508:36Full Moon28Wed
29Thu12:016.22:374.77:17-0.86:563.05:508:36Full Moon29Thu
30Fri12:406.03:114.67:52-0.77:383.05:518:36Full Moon30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414873)

Common Questions About Point San Quentin, CA Tides

Collapse All
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