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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Prisoners Point, San Joaquin River, CA.
Next low tide : in 1h 30m at 7:49 pm (1.0 ft)
Next high tide (tomorrow) : 2:26 am (3.7 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Jul 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:434.05:352.711:220.09:411.85:478:33Waning Crescent1Sun
2Mon3:264.16:232.812:06-0.15:478:32New Moon2Mon
3Tue4:124.27:072.912:46-0.25:488:32New Moon3Tue
4Wed5:014.37:483.01:24-0.25:498:32New Moon4Wed
5Thu5:524.28:253.012:291.61:59-0.35:498:32Waxing Crescent5Thu
6Fri6:444.19:013.11:241.42:32-0.35:508:32Waxing Crescent6Fri
7Sat7:393.89:373.22:201.23:05-0.25:508:31Waxing Crescent7Sat
8Sun8:383.510:143.33:201.03:39-0.15:518:31Waxing Crescent8Sun
9Mon9:443.110:543.54:250.94:170.15:518:31First Quarter9Mon
10Tue11:022.711:383.65:370.74:590.45:528:30First Quarter10Tue
11Wed12:282.56:540.55:470.75:538:30First Quarter11Wed
12Thu12:253.81:512.58:090.36:421.15:538:30Waxing Gibbous12Thu
13Fri1:163.93:062.69:160.17:441.45:548:29Waxing Gibbous13Fri
14Sat2:084.04:102.810:160.08:481.65:558:29Waxing Gibbous14Sat
15Sun2:584.15:072.911:10-0.19:511.75:568:28Waxing Gibbous15Sun
16Mon3:464.15:583.111:58-0.210:501.75:568:28Full Moon16Mon
17Tue4:314.06:443.212:41-0.25:578:27Full Moon17Tue
18Wed5:153.97:263.21:19-0.15:588:26Full Moon18Wed
19Thu5:563.88:043.212:361.61:52-0.15:598:26Full Moon19Thu
20Fri6:383.68:383.21:231.52:200.05:598:25Waning Gibbous20Fri
21Sat7:203.39:083.22:091.32:420.16:008:24Waning Gibbous21Sat
22Sun8:063.19:343.22:541.23:030.26:018:24Waning Gibbous22Sun
23Mon8:582.89:573.23:431.13:260.46:028:23Waning Gibbous23Mon
24Tue10:012.510:223.44:381.03:570.66:028:22Third Quarter24Tue
25Wed11:252.310:533.55:440.94:350.96:038:21Third Quarter25Wed
26Thu12:552.26:590.85:221.26:048:21Third Quarter26Thu
27Fri2:162.38:120.66:171.56:058:20Third Quarter27Fri
28Sat12:213.73:242.59:140.47:201.76:068:19Waning Crescent28Sat
29Sun1:153.94:212.710:080.38:251.86:078:18Waning Crescent29Sun
30Mon2:124.05:092.810:550.19:291.86:078:17Waning Crescent30Mon
31Tue3:094.15:522.911:380.010:291.76:088:16New Moon31Tue
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 11:07 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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 Waxing Gibbous (77% illuminated). This places Prisoners Point, San Joaquin River, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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