37.9450’ N, 122.4750’ W

Point San Quentin, CA

72°
H 76°
L 55°
SW
8mph
High tide
6:53 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide (tomorrow) : 2:33 am (0.7 ft)
Next high tide : in 3h 29m at 6:53 pm (5.1 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 6:55 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Sep 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:435.92:196.17:440.48:220.75:396:39Waxing Crescent1Wed
2Thu2:425.43:036.18:311.09:230.65:406:38Waxing Crescent2Thu
3Fri3:484.93:516.09:231.610:290.75:416:36First Quarter3Fri
4Sat5:034.54:455.810:242.111:410.75:426:35First Quarter4Sat
5Sun6:294.45:455.711:372.55:436:33First Quarter5Sun
6Mon7:514.56:485.612:520.612:532.65:446:31First Quarter6Mon
7Tue8:564.77:485.61:560.52:002.65:446:30Waxing Gibbous7Tue
8Wed9:464.88:435.62:500.42:552.45:456:28Waxing Gibbous8Wed
9Thu10:265.09:315.63:350.33:422.25:466:27Waxing Gibbous9Thu
10Fri11:005.010:145.64:140.34:222.05:476:25Waxing Gibbous10Fri
11Sat11:295.110:545.64:480.44:581.85:486:24Full Moon11Sat
12Sun11:555.211:335.55:190.45:321.65:496:22Full Moon12Sun
13Mon12:215.25:490.66:041.55:506:21Full Moon13Mon
14Tue12:115.412:465.36:180.86:371.35:506:19Full Moon14Tue
15Wed12:505.21:135.46:471.07:121.25:516:18Waning Gibbous15Wed
16Thu1:315.01:435.47:181.37:501.05:526:16Waning Gibbous16Thu
17Fri2:164.72:155.57:521.78:330.95:536:14Waning Gibbous17Fri
18Sat3:094.52:535.58:312.09:240.95:546:13Waning Gibbous18Sat
19Sun4:144.23:385.49:182.410:240.85:556:11Third Quarter19Sun
20Mon5:324.14:345.410:202.711:340.75:566:10Third Quarter20Mon
21Tue6:534.25:405.511:382.85:566:08Third Quarter21Tue
22Wed8:024.56:505.612:440.412:572.75:576:07Third Quarter22Wed
23Thu8:554.87:575.81:480.22:032.35:586:05Waning Crescent23Thu
24Fri9:395.19:006.02:43-0.12:591.95:596:03Waning Crescent24Fri
25Sat10:205.59:586.23:33-0.23:511.46:006:02Waning Crescent25Sat
26Sun10:595.810:546.24:19-0.24:400.96:016:00New Moon26Sun
27Mon11:376.011:496.15:030.05:290.46:025:59New Moon27Mon
28Tue12:166.25:470.36:180.16:035:57New Moon28Tue
29Wed12:445.812:556.36:300.77:08-0.16:035:56Waxing Crescent29Wed
30Thu1:405.51:366.27:151.27:59-0.16:045:54Waxing Crescent30Thu
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 59% 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 First Quarter (59% 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