37.9450’ N, 122.4750’ W

Point San Quentin, CA

68°
H 73°
L 53°
S
10mph
High tide
2:31 pm

Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide : 8:27 pm (1.1 ft)
Next high tide : in 54m at 2:31 pm (5.6 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Mar 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:176.010:304.72:202.73:26-0.76:426:02Waning Crescent1Fri
2Sat9:196.211:045.03:192.34:12-0.86:406:03Waning Crescent2Sat
3Sun10:176.311:385.34:121.74:54-0.86:396:04New Moon3Sun
4Mon11:126.25:031.15:35-0.66:386:05New Moon4Mon
5Tue12:115.712:076.05:540.66:14-0.26:366:06New Moon5Tue
6Wed12:466.01:025.66:440.26:540.36:356:07Waxing Crescent6Wed
7Thu1:226.22:005.27:360.07:350.96:336:08Waxing Crescent7Thu
8Fri1:596.23:024.78:30-0.18:181.66:326:09Waxing Crescent8Fri
9Sat2:396.14:134.29:280.09:072.26:306:10Waxing Crescent9Sat
10Sun3:255.95:394.010:320.110:092.66:296:11First Quarter10Sun
11Mon4:185.67:124.011:460.211:322.96:276:12First Quarter11Mon
12Tue5:215.38:284.21:010.36:266:13First Quarter12Tue
13Wed6:325.19:214.41:002.92:070.26:246:14First Quarter13Wed
14Thu7:415.110:014.62:102.72:590.26:236:15Waxing Gibbous14Thu
15Fri8:415.110:344.73:042.43:410.16:216:16Waxing Gibbous15Fri
16Sat9:315.111:004.83:492.04:160.26:206:17Waxing Gibbous16Sat
17Sun10:165.111:234.94:281.74:470.36:186:18Waxing Gibbous17Sun
18Mon10:585.111:455.05:031.45:140.56:176:19Full Moon18Mon
19Tue11:384.95:361.15:400.76:156:20Full Moon19Tue
20Wed12:075.212:194.86:080.86:061.06:146:21Full Moon20Wed
21Thu12:295.41:014.66:410.56:331.36:126:21Full Moon21Thu
22Fri12:545.51:464.47:150.37:021.76:116:22Waning Gibbous22Fri
23Sat1:215.62:354.27:540.27:332.16:096:23Waning Gibbous23Sat
24Sun1:525.63:353.98:380.18:092.46:086:24Waning Gibbous24Sun
25Mon2:295.54:483.89:310.18:552.86:066:25Waning Gibbous25Mon
26Tue3:175.46:153.710:340.010:033.06:046:26Third Quarter26Tue
27Wed4:195.37:333.911:460.011:393.06:036:27Third Quarter27Wed
28Thu5:345.38:284.212:57-0.26:016:28Third Quarter28Thu
29Fri6:525.39:094.61:082.71:58-0.36:006:29Waning Crescent29Fri
30Sat8:065.49:454.92:172.22:51-0.45:586:30Waning Crescent30Sat
31Sun9:125.510:195.33:141.53:37-0.35:576:31Waning Crescent31Sun
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 93% 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 Waning Gibbous (93% 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