Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide (tomorrow) : 4:25 am (-0.7 ft)
Next high tide : in 2h 40m at 8:59 pm (6.6 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Aug 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:334.38:576.63:23-0.22:422.96:138:19Waxing Gibbous1Thu
2Fri11:294.69:566.74:20-0.53:502.96:148:18Waxing Gibbous2Fri
3Sat12:144.85:11-0.74:492.76:158:17Waxing Gibbous3Sat
4Sun12:555.05:56-0.85:422.46:158:16Full Moon4Sun
5Mon1:325.26:37-0.76:322.26:168:15Full Moon5Mon
6Tue12:306.42:065.37:15-0.57:192.06:178:13Full Moon6Tue
7Wed1:166.02:385.47:50-0.28:051.86:188:12Waning Gibbous7Wed
8Thu2:015.63:095.48:240.28:511.76:198:11Waning Gibbous8Thu
9Fri2:475.13:385.58:570.79:391.66:208:10Waning Gibbous9Fri
10Sat3:354.74:085.59:311.210:301.56:218:09Waning Gibbous10Sat
11Sun4:314.24:415.510:071.811:281.46:228:08Third Quarter11Sun
12Mon5:413.85:195.510:472.36:228:07Third Quarter12Mon
13Tue7:163.66:065.512:331.311:40 AM2.86:238:05Third Quarter13Tue
14Wed9:033.77:015.51:431.112:523.16:248:04Third Quarter14Wed
15Thu10:154.08:005.62:460.92:093.26:258:03Waning Crescent15Thu
16Fri11:004.28:565.83:390.53:123.16:268:02Waning Crescent16Fri
17Sat11:354.49:486.04:240.24:022.96:278:00Waning Crescent17Sat
18Sun12:054.65:03-0.14:452.76:287:59Waning Crescent18Sun
19Mon12:334.85:38-0.35:272.46:287:58New Moon19Mon
20Tue1:025.06:12-0.36:082.06:297:56New Moon20Tue
21Wed12:096.21:315.36:46-0.36:511.66:307:55New Moon21Wed
22Thu12:576.12:015.67:20-0.17:371.26:317:53New Moon22Thu
23Fri1:475.82:335.97:550.38:260.96:327:52Waxing Crescent23Fri
24Sat2:415.43:086.18:320.89:200.66:337:51Waxing Crescent24Sat
25Sun3:414.93:476.29:121.410:190.56:347:49Waxing Crescent25Sun
26Mon4:514.54:336.39:582.011:260.46:347:48First Quarter26Mon
27Tue6:154.25:276.310:532.56:357:46First Quarter27Tue
28Wed7:514.16:316.212:420.312:082.96:367:45First Quarter28Wed
29Thu9:164.37:416.11:580.11:363.06:377:44First Quarter29Thu
30Fri10:174.68:506.23:06-0.12:542.96:387:42Waxing Gibbous30Fri
31Sat11:044.99:526.24:03-0.23:582.56:397:41Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414873)

Common Questions About Point San Quentin, CA Tides

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What time does the tide turn (slack tide) in Point San Quentin, CA today?

Slack tide in Point San Quentin, CA is approximately 12:42 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 18% 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 Crescent (18% 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