37.9450’ N, 122.4750’ W

Point San Quentin, CA

72°
H -°
L 53°
WNW
13mph
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 20m 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 - May 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:154.55:32-0.55:101.95:137:00New Moon1Mon
2Tue1:054.56:10-0.75:492.25:127:01New Moon2Tue
3Wed1:544.46:47-0.76:292.55:117:02New Moon3Wed
4Thu12:205.72:434.37:24-0.77:102.75:107:03Waxing Crescent4Thu
5Fri12:545.63:324.28:03-0.57:542.95:097:03Waxing Crescent5Fri
6Sat1:325.34:234.18:45-0.38:453.05:077:04Waxing Crescent6Sat
7Sun2:145.15:164.19:31-0.19:493.05:067:05Waxing Crescent7Sun
8Mon3:044.76:074.110:220.111:072.95:057:06First Quarter8Mon
9Tue4:024.46:514.311:150.35:047:07First Quarter9Tue
10Wed5:104.17:284.512:222.612:080.55:037:08First Quarter10Wed
11Thu6:263.98:004.81:232.112:570.75:027:09First Quarter11Thu
12Fri7:423.98:305.12:141.61:430.95:017:10Waxing Gibbous12Fri
13Sat8:533.99:005.52:571.02:261.25:017:11Waxing Gibbous13Sat
14Sun9:584.19:325.83:380.33:081.65:007:12Waxing Gibbous14Sun
15Mon10:584.310:066.14:18-0.33:501.94:597:12Waxing Gibbous15Mon
16Tue11:554.410:446.44:59-0.94:332.24:587:13Full Moon16Tue
17Wed12:504.65:43-1.35:192.44:577:14Full Moon17Wed
18Thu1:444.66:30-1.66:072.64:567:15Full Moon18Thu
19Fri12:126.62:384.67:19-1.67:002.74:567:16Waning Gibbous19Fri
20Sat1:026.43:324.78:10-1.58:012.74:557:17Waning Gibbous20Sat
21Sun1:576.14:274.79:04-1.39:132.74:547:17Waning Gibbous21Sun
22Mon2:575.65:214.810:00-0.910:362.54:547:18Third Quarter22Mon
23Tue4:055.16:125.110:57-0.44:537:19Third Quarter23Tue
24Wed5:234.57:005.312:002.011:54 AM0.14:527:20Third Quarter24Wed
25Thu6:474.17:445.61:141.512:490.64:527:21Third Quarter25Thu
26Fri8:114.08:245.82:180.81:411.14:517:21Waning Crescent26Fri
27Sat9:274.09:016.03:120.32:301.64:517:22Waning Crescent27Sat
28Sun10:334.19:366.13:58-0.23:172.04:507:23Waning Crescent28Sun
29Mon11:314.310:106.14:40-0.54:022.34:507:24Waning Crescent29Mon
30Tue12:224.45:18-0.74:452.64:497:24New Moon30Tue
31Wed1:084.55:55-0.85:282.84:497:25New Moon31Wed
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