37.9450’ N, 122.4750’ W

Point San Quentin, CA

52°
H 66°
L 48°
W
1mph
High tide
6:17 am

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, October 31, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 10:40 am (3.2 ft)
Next high tide : in 1h 23m at 6:17 am (4.6 ft)
Sunset today : 6:12 pm
Sunrise tomorrow : 7:34 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Feb 1815

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:535.77:133.812:510.97:215:39Third Quarter1Wed
2Thu6:445.78:463.912:122.11:580.67:215:40Third Quarter2Thu
3Fri7:355.79:554.21:212.52:550.37:205:42Waning Crescent3Fri
4Sat8:245.810:474.52:252.73:420.07:195:43Waning Crescent4Sat
5Sun9:105.811:294.63:202.84:24-0.27:185:44Waning Crescent5Sun
6Mon9:525.94:072.85:00-0.37:175:45Waning Crescent6Mon
7Tue12:044.710:32 AM5.94:482.75:34-0.37:165:46New Moon7Tue
8Wed12:354.711:09 AM5.95:252.66:05-0.47:155:47New Moon8Wed
9Thu1:034.811:46 AM5.85:592.46:34-0.37:145:48New Moon9Thu
10Fri1:294.812:225.76:322.37:03-0.27:135:49New Moon10Fri
11Sat1:554.912:595.47:072.17:330.07:125:50Waxing Crescent11Sat
12Sun2:225.01:385.17:452.08:030.37:115:52Waxing Crescent12Sun
13Mon2:515.12:224.78:291.88:360.77:095:53Waxing Crescent13Mon
14Tue3:235.23:154.39:191.69:131.27:085:54Waxing Crescent14Tue
15Wed3:585.34:263.910:181.49:571.77:075:55First Quarter15Wed
16Thu4:405.46:023.711:271.110:532.27:065:56First Quarter16Thu
17Fri5:305.67:473.712:400.67:055:57First Quarter17Fri
18Sat6:295.89:094.112:052.61:490.17:035:58First Quarter18Sat
19Sun7:316.010:064.41:222.82:50-0.47:025:59Waxing Gibbous19Sun
20Mon8:336.310:534.82:312.73:44-0.87:016:00Waxing Gibbous20Mon
21Tue9:326.611:345.03:312.54:33-1.17:006:01Waxing Gibbous21Tue
22Wed10:276.74:262.15:19-1.26:586:02Full Moon22Wed
23Thu12:145.311:21 AM6.75:181.86:03-1.16:576:03Full Moon23Thu
24Fri12:525.412:136.46:091.46:45-0.86:566:04Full Moon24Fri
25Sat1:295.61:066.07:001.17:26-0.46:546:05Waning Gibbous25Sat
26Sun2:075.72:005.57:530.98:070.26:536:06Waning Gibbous26Sun
27Mon2:455.72:574.98:480.88:500.96:526:07Waning Gibbous27Mon
28Tue3:245.74:044.39:480.79:361.56:506:08Waning Gibbous28Tue
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 62% 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 (62% 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