37.9450’ N, 122.4750’ W

Point San Quentin, CA

61°
H 64°
L 52°
S
5mph
Low tide
4:31 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Thursday, October 22, 2026
The tide is currently falling in Point San Quentin, CA.
Next low tide : in 3h 09m at 4:31 pm (1.4 ft)
Next high tide : 10:25 pm (4.8 ft)
Sunset today : 6:22 pm
Sunrise tomorrow : 7:25 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - May 1828

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:176.01:554.76:56-0.96:482.05:207:07Waning Gibbous1Thu
2Fri12:576.02:484.67:42-1.07:372.25:187:08Waning Gibbous2Fri
3Sat1:435.93:454.68:32-1.08:342.45:177:09Waning Gibbous3Sat
4Sun2:355.74:454.69:27-0.89:442.45:167:10Waning Gibbous4Sun
5Mon3:355.35:474.710:27-0.511:072.35:157:11Third Quarter5Mon
6Tue4:464.96:454.911:30-0.35:147:12Third Quarter6Tue
7Wed6:054.67:385.212:301.912:330.05:137:12Third Quarter7Wed
8Thu7:254.58:255.51:411.41:320.35:127:13Waning Crescent8Thu
9Fri8:394.59:075.82:410.82:260.65:117:14Waning Crescent9Fri
10Sat9:464.59:476.03:330.33:150.95:107:15Waning Crescent10Sat
11Sun10:454.610:246.14:20-0.24:011.25:097:16Waning Crescent11Sun
12Mon11:404.711:006.15:03-0.54:451.55:087:17New Moon12Mon
13Tue12:314.75:44-0.75:281.85:077:18New Moon13Tue
14Wed1:194.76:23-0.76:112.15:067:19New Moon14Wed
15Thu12:105.92:064.67:01-0.76:552.35:057:20New Moon15Thu
16Fri12:455.72:514.57:39-0.67:402.55:057:20Waxing Crescent16Fri
17Sat1:225.43:374.58:18-0.48:292.65:047:21Waxing Crescent17Sat
18Sun2:015.14:244.49:00-0.29:272.75:037:22Waxing Crescent18Sun
19Mon2:464.85:124.49:440.010:342.65:027:23Waxing Crescent19Mon
20Tue3:384.45:594.510:330.311:462.45:027:24First Quarter20Tue
21Wed4:404.16:434.611:250.65:017:25First Quarter21Wed
22Thu5:533.87:234.912:522.112:170.85:007:25First Quarter22Thu
23Fri7:093.78:005.11:471.71:081.15:007:26First Quarter23Fri
24Sat8:223.88:365.42:341.21:561.34:597:27Waxing Gibbous24Sat
25Sun9:264.09:115.73:150.62:421.54:587:28Waxing Gibbous25Sun
26Mon10:244.29:486.03:550.13:261.74:587:29Waxing Gibbous26Mon
27Tue11:184.410:266.24:34-0.44:091.94:577:29Full Moon27Tue
28Wed12:094.65:14-0.94:552.14:577:30Full Moon28Wed
29Thu12:594.75:57-1.25:422.24:567:31Full Moon29Thu
30Fri1:484.86:42-1.46:322.34:567:31Full Moon30Fri
31Sat12:376.42:384.97:29-1.47:272.34:557:32Waning Gibbous31Sat
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 86% 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 Waxing Gibbous (86% 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