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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Prisoners Point, San Joaquin River, CA.
Next low tide : 9:04 am (0.2 ft)
Next high tide : in 3h 19m at 1:49 am (3.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Mar 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:123.13:143.89:351.010:45-0.36:366:00Full Moon1Wed
2Thu4:493.24:103.810:310.711:21-0.26:356:01Full Moon2Thu
3Fri5:243.35:033.711:250.511:54-0.16:336:02Full Moon3Fri
4Sat5:563.45:563.512:170.36:326:03Full Moon4Sat
5Sun6:273.56:503.212:250.11:080.26:306:04Waning Gibbous5Sun
6Mon6:563.67:482.912:550.42:010.26:296:05Waning Gibbous6Mon
7Tue7:253.68:532.71:270.62:580.26:276:06Waning Gibbous7Tue
8Wed7:573.610:062.52:030.94:010.36:266:07Third Quarter8Wed
9Thu8:363.511:222.52:481.25:120.36:256:08Third Quarter9Thu
10Fri9:263.33:461.56:230.26:236:08Third Quarter10Fri
11Sat12:342.610:36 AM3.15:031.67:260.16:226:09Third Quarter11Sat
12Sun1:352.71:053.07:261.69:200.07:207:10Waning Crescent12Sun
13Mon3:272.92:203.08:381.410:040.07:197:11Waning Crescent13Mon
14Tue4:103.03:163.09:361.210:42-0.17:177:12Waning Crescent14Tue
15Wed4:473.04:033.010:251.011:130.07:157:13Waning Crescent15Wed
16Thu5:193.14:463.011:090.811:390.17:147:14New Moon16Thu
17Fri5:453.15:263.011:500.67:127:15New Moon17Fri
18Sat6:043.26:062.912:010.212:280.57:117:16New Moon18Sat
19Sun6:173.36:492.812:200.41:050.47:097:17New Moon19Sun
20Mon6:333.57:352.712:410.51:400.37:087:18Waxing Crescent20Mon
21Tue6:573.78:282.61:090.72:170.27:067:19Waxing Crescent21Tue
22Wed7:293.99:322.51:440.93:000.27:057:20Waxing Crescent22Wed
23Thu8:083.910:512.42:251.13:560.27:037:21Waxing Crescent23Thu
24Fri8:563.83:141.35:160.37:027:22First Quarter24Fri
25Sat12:122.49:53 AM3.74:171.56:440.27:007:23First Quarter25Sat
26Sun1:252.511:05 AM3.55:381.67:570.16:597:24First Quarter26Sun
27Mon2:242.612:333.37:091.48:55-0.16:577:25Waxing Gibbous27Mon
28Tue3:132.82:013.38:281.29:43-0.16:567:26Waxing Gibbous28Tue
29Wed3:563.03:123.39:340.810:25-0.16:547:26Waxing Gibbous29Wed
30Thu4:333.24:123.310:320.511:02-0.16:537:27Waxing Gibbous30Thu
31Fri5:083.35:073.311:260.211:360.16:517:28Full Moon31Fri
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 5:26 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 Prisoners Point, San Joaquin River, CA?

Prisoners Point, San Joaquin River, CA is currently in a transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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