37.9450’ N, 122.4750’ W

Point San Quentin, CA

52°
H 72°
L 55°
NE
1mph
High tide
9:39 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 3:12 pm (2.5 ft)
Next high tide : in 46m at 9:39 am (4.7 ft)
Sunset today : 6:25 pm
Sunrise tomorrow : 7:23 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jan 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:455.31:356.07:482.48:22-0.77:335:08Waning Gibbous1Sat
2Sun3:315.32:245.58:472.49:07-0.27:335:09Waning Gibbous2Sun
3Mon4:175.33:194.99:522.39:540.37:335:10Waning Gibbous3Mon
4Tue5:035.34:214.311:032.210:440.87:335:10Third Quarter4Tue
5Wed5:505.35:383.912:141.97:335:11Third Quarter5Wed
6Thu6:355.47:063.71:201.57:335:12Third Quarter6Thu
7Fri7:185.58:323.712:351.82:161.17:335:13Third Quarter7Fri
8Sat7:595.69:413.91:312.13:040.77:335:14Waning Crescent8Sat
9Sun8:385.810:344.22:242.43:460.37:335:15Waning Crescent9Sun
10Mon9:165.911:184.43:122.54:230.07:335:16Waning Crescent10Mon
11Tue9:536.011:564.63:552.64:57-0.27:335:17Waning Crescent11Tue
12Wed10:306.14:352.75:30-0.47:325:18New Moon12Wed
13Thu12:324.711:08 AM6.25:122.76:03-0.67:325:19New Moon13Thu
14Fri1:074.811:46 AM6.25:502.66:37-0.77:325:20New Moon14Fri
15Sat1:414.912:256.16:292.57:12-0.77:325:21New Moon15Sat
16Sun2:165.01:075.97:122.47:49-0.67:315:22Waxing Crescent16Sun
17Mon2:525.11:525.58:002.38:29-0.37:315:23Waxing Crescent17Mon
18Tue3:315.22:445.18:552.19:120.17:305:24Waxing Crescent18Tue
19Wed4:135.43:474.69:591.910:000.67:305:25First Quarter19Wed
20Thu4:585.65:074.211:121.610:541.17:305:26First Quarter20Thu
21Fri5:485.86:413.912:281.17:295:27First Quarter21Fri
22Sat6:416.08:134.01:380.67:285:28First Quarter22Sat
23Sun7:356.39:294.31:032.02:400.07:285:29Waxing Gibbous23Sun
24Mon8:296.510:304.72:102.33:34-0.57:275:31Waxing Gibbous24Mon
25Tue9:226.711:225.03:112.34:24-0.87:275:32Waxing Gibbous25Tue
26Wed10:136.74:072.35:10-1.07:265:33Full Moon26Wed
27Thu12:085.211:02 AM6.75:002.25:53-1.07:255:34Full Moon27Thu
28Fri12:515.311:49 AM6.55:502.16:35-0.97:255:35Full Moon28Fri
29Sat1:315.412:346.26:392.07:14-0.77:245:36Full Moon29Sat
30Sun2:105.41:195.87:281.97:53-0.37:235:37Waning Gibbous30Sun
31Mon2:475.32:055.38:181.98:310.27:225:38Waning Gibbous31Mon
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 70% 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 Waxing Gibbous (70% 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