Tides Today & Tomorrow in Point San Quentin, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Point San Quentin, CA.
Next low tide (tomorrow) : 2:06 am (0.3 ft)
Next high tide : in 5h 24m at 6:37 pm (6.2 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9414873
Common Questions About Tides

Point San Quentin, CA Tides - Jun 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:454.07:274.812:452.312:170.75:498:26Third Quarter1Sun
2Mon7:003.68:055.01:511.91:081.15:488:26Third Quarter2Mon
3Tue8:213.58:415.22:481.51:581.45:488:27Third Quarter3Tue
4Wed9:383.69:175.53:371.02:461.85:488:28Waning Crescent4Wed
5Thu10:433.79:525.74:190.53:322.05:478:28Waning Crescent5Thu
6Fri11:394.010:285.94:570.14:162.25:478:29Waning Crescent6Fri
7Sat12:284.25:33-0.34:582.45:478:29Waning Crescent7Sat
8Sun1:134.46:09-0.65:402.55:478:30New Moon8Sun
9Mon1:564.56:46-0.96:232.65:478:31New Moon9Mon
10Tue12:256.32:394.77:25-1.17:092.65:468:31New Moon10Tue
11Wed1:086.33:214.88:06-1.27:592.55:468:32Waxing Crescent11Wed
12Thu1:556.14:044.98:49-1.18:542.45:468:32Waxing Crescent12Thu
13Fri2:455.84:485.09:34-0.99:562.35:468:32Waxing Crescent13Fri
14Sat3:405.45:335.210:21-0.611:072.05:468:33Waxing Crescent14Sat
15Sun4:444.96:205.511:11-0.15:468:33First Quarter15Sun
16Mon6:004.37:085.712:241.712:050.55:468:34First Quarter16Mon
17Tue7:264.07:576.01:381.11:021.05:468:34First Quarter17Tue
18Wed8:553.98:456.32:450.52:021.55:468:34Waxing Gibbous18Wed
19Thu10:164.09:326.53:440.03:011.95:478:35Waxing Gibbous19Thu
20Fri11:234.310:196.64:36-0.53:592.25:478:35Waxing Gibbous20Fri
21Sat12:214.55:24-0.84:532.45:478:35Waxing Gibbous21Sat
22Sun1:114.76:09-1.05:442.55:478:35Full Moon22Sun
23Mon1:574.86:50-1.06:342.65:478:35Full Moon23Mon
24Tue12:316.32:394.97:30-0.97:222.65:488:36Full Moon24Tue
25Wed1:126.03:184.98:08-0.88:102.65:488:36Waning Gibbous25Wed
26Thu1:535.73:554.98:45-0.68:582.55:488:36Waning Gibbous26Thu
27Fri2:355.34:304.99:22-0.39:502.55:498:36Waning Gibbous27Fri
28Sat3:184.95:054.99:590.110:472.35:498:36Waning Gibbous28Sat
29Sun4:064.45:405.010:370.611:502.25:508:36Third Quarter29Sun
30Mon5:034.06:185.111:171.05:508:36Third Quarter30Mon
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 10:21 pm — 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 neap phase. Tonight's moon is 42% 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 Third Quarter (42% 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