Tides Today & Tomorrow in Prisoners Point, San Joaquin River, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Prisoners Point, San Joaquin River, CA.
Next low tide : 5:13 pm (0.0 ft)
Next high tide : in 2h 26m at 10:01 am (2.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:43 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Feb 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:023.111:322.23:400.65:390.87:105:28First Quarter1Sat
2Sun10:413.34:280.96:550.67:095:29First Quarter2Sun
3Mon12:562.211:27 AM3.45:241.28:000.47:085:31First Quarter3Mon
4Tue2:072.412:183.66:261.48:550.27:085:32Waxing Gibbous4Tue
5Wed3:072.61:123.87:291.59:440.07:075:33Waxing Gibbous5Wed
6Thu3:582.82:063.98:311.610:29-0.17:065:34Waxing Gibbous6Thu
7Fri4:432.93:004.19:281.511:10-0.27:055:35Full Moon7Fri
8Sat5:243.03:534.110:231.411:48-0.37:045:36Full Moon8Sat
9Sun6:023.14:454.111:161.27:035:37Full Moon9Sun
10Mon6:373.15:384.012:24-0.312:081.07:015:38Full Moon10Mon
11Tue7:123.26:323.812:59-0.21:010.87:005:39Waning Gibbous11Tue
12Wed7:473.37:303.41:33-0.11:570.66:595:41Waning Gibbous12Wed
13Thu8:243.48:363.12:090.02:590.56:585:42Waning Gibbous13Thu
14Fri9:063.49:522.82:490.34:100.56:575:43Third Quarter14Fri
15Sat9:533.511:162.63:340.65:270.46:565:44Third Quarter15Sat
16Sun10:493.54:290.96:440.26:555:45Third Quarter16Sun
17Mon12:372.611:52 AM3.55:351.27:530.16:535:46Waning Crescent17Mon
18Tue1:492.712:563.56:481.38:52-0.16:525:47Waning Crescent18Tue
19Wed2:502.91:553.67:571.49:44-0.16:515:48Waning Crescent19Wed
20Thu3:423.12:473.68:581.410:29-0.26:505:49Waning Crescent20Thu
21Fri4:283.23:323.69:521.311:09-0.26:485:50New Moon21Fri
22Sat5:093.24:133.510:401.211:44-0.16:475:51New Moon22Sat
23Sun5:463.24:513.411:241.16:465:52New Moon23Sun
24Mon6:193.25:283.312:130.012:041.06:445:53New Moon24Mon
25Tue6:453.16:063.112:370.112:420.96:435:55Waxing Crescent25Tue
26Wed7:063.16:472.912:560.21:190.86:425:56Waxing Crescent26Wed
27Thu7:223.17:332.71:150.31:560.76:405:57Waxing Crescent27Thu
28Fri7:413.28:292.51:400.42:360.66:395:58Waxing Crescent28Fri
29Sat8:093.39:442.32:140.63:270.66:385:59First Quarter29Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415149)

Common Questions About Prisoners Point, San Joaquin River, CA Tides

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

Slack tide in Prisoners Point, San Joaquin River, CA is approximately 1:37 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 Prisoners Point, San Joaquin River, CA?

Prisoners Point, San Joaquin River, CA is currently in a neap phase. Tonight's moon is 56% 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 Prisoners Point, San Joaquin River, 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 Prisoners Point, San Joaquin River, CA?

Tide predictions for Prisoners Point, San Joaquin River, 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 Prisoners Point, San Joaquin River, CA?

Tide data for Prisoners Point, San Joaquin River, CA is sourced from NOAA Station #9415149. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415149.

What is the moon phase in Prisoners Point, San Joaquin River, CA tonight?

Tonight the moon over Prisoners Point, San Joaquin River, CA is Third Quarter (56% illuminated). This places Prisoners Point, San Joaquin River, 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.

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