37.9450’ N, 122.4750’ W

Point San Quentin, CA

73°
H 87°
L 59°
SE
2mph
High tide
1:16 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Thursday, August 27, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 6:29 pm (2.1 ft)
Next high tide : in 3h 28m at 1:16 pm (5.0 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:35 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Apr 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:405.510:325.63:351.03:53-0.15:556:32Waxing Gibbous1Sat
2Sun10:385.511:095.94:250.54:370.15:546:33Full Moon2Sun
3Mon11:345.411:476.05:130.05:200.45:526:34Full Moon3Mon
4Tue12:275.36:00-0.36:020.85:516:34Full Moon4Tue
5Wed12:246.11:215.16:46-0.56:451.25:496:35Full Moon5Wed
6Thu1:026.12:154.87:32-0.57:291.65:486:36Waning Gibbous6Thu
7Fri1:405.93:114.68:19-0.48:172.05:466:37Waning Gibbous7Fri
8Sat2:215.64:124.39:09-0.29:122.35:456:38Waning Gibbous8Sat
9Sun3:065.25:204.210:040.110:202.65:436:39Third Quarter9Sun
10Mon3:594.96:314.211:050.311:402.65:426:40Third Quarter10Mon
11Tue5:014.67:344.212:100.55:406:41Third Quarter11Tue
12Wed6:114.48:234.412:562.41:100.65:396:42Third Quarter12Wed
13Thu7:214.39:004.61:572.12:030.65:376:43Waning Crescent13Thu
14Fri8:244.49:314.82:481.82:470.75:366:44Waning Crescent14Fri
15Sat9:194.49:595.03:301.43:260.85:356:45Waning Crescent15Sat
16Sun10:084.510:265.24:081.04:010.95:336:45Waning Crescent16Sun
17Mon10:544.610:535.44:420.64:341.15:326:46New Moon17Mon
18Tue11:394.611:235.65:150.25:071.35:306:47New Moon18Tue
19Wed12:254.65:49-0.15:411.55:296:48New Moon19Wed
20Thu1:114.66:24-0.36:171.75:286:49New Moon20Thu
21Fri12:275.81:594.57:03-0.56:562.05:266:50Waxing Crescent21Fri
22Sat1:045.82:524.47:46-0.77:402.25:256:51Waxing Crescent22Sat
23Sun1:455.73:494.48:34-0.78:322.45:246:52Waxing Crescent23Sun
24Mon2:335.64:514.39:28-0.69:372.55:226:53Waxing Crescent24Mon
25Tue3:315.35:544.410:28-0.410:582.45:216:54First Quarter25Tue
26Wed4:405.06:544.711:33-0.25:206:55First Quarter26Wed
27Thu5:584.87:475.012:222.112:380.05:196:56First Quarter27Thu
28Fri7:184.78:335.31:341.61:380.25:176:57Waxing Gibbous28Fri
29Sat8:324.79:155.72:351.02:310.45:166:57Waxing Gibbous29Sat
30Sun9:394.79:555.93:290.43:210.65:156:58Waxing Gibbous30Sun
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 100% 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 Full Moon (100% 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