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 11m at 9:04 am (0.2 ft)
Next high tide : 2:45 pm (2.4 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 - Nov 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:252.65:350.05:141.47:326:06Third Quarter1Wed
2Thu1:162.86:360.06:371.17:336:05Third Quarter2Thu
3Fri2:022.97:300.07:520.87:346:04Third Quarter3Fri
4Sat1:212.92:433.18:180.08:580.47:356:03Waning Crescent4Sat
5Sun1:362.82:193.48:010.28:570.16:375:02Waning Crescent5Sun
6Mon2:412.82:533.68:400.49:53-0.16:385:01Waning Crescent6Mon
7Tue3:402.93:243.89:190.710:46-0.26:395:00New Moon7Tue
8Wed4:382.93:543.99:570.911:37-0.36:404:59New Moon8Wed
9Thu5:342.94:243.910:381.26:414:58New Moon9Thu
10Fri6:302.94:563.912:26-0.311:21 AM1.46:424:57Waxing Crescent10Fri
11Sat7:262.95:323.81:14-0.212:091.56:434:57Waxing Crescent11Sat
12Sun8:212.96:133.62:01-0.21:001.66:444:56Waxing Crescent12Sun
13Mon9:152.96:593.42:48-0.11:561.66:454:55Waxing Crescent13Mon
14Tue10:082.87:533.13:340.02:571.56:464:54First Quarter14Tue
15Wed10:582.89:002.74:210.04:061.46:474:54First Quarter15Wed
16Thu11:452.810:242.55:070.15:181.26:484:53First Quarter16Thu
17Fri12:282.95:500.16:260.96:494:52First Quarter17Fri
18Sat1:053.06:300.27:280.66:504:52Waxing Gibbous18Sat
19Sun1:052.31:363.17:060.48:230.46:524:51Waxing Gibbous19Sun
20Mon2:092.32:013.37:390.69:140.26:534:50Waxing Gibbous20Mon
21Tue3:072.42:213.58:120.910:010.06:544:50Waxing Gibbous21Tue
22Wed4:012.52:433.78:471.110:45-0.16:554:49Full Moon22Wed
23Thu4:552.63:123.99:251.311:29-0.16:564:49Full Moon23Thu
24Fri5:472.73:474.110:091.56:574:48Full Moon24Fri
25Sat6:382.74:294.212:12-0.210:58 AM1.66:584:48Full Moon25Sat
26Sun7:292.75:164.112:55-0.211:51 AM1.66:594:48Waning Gibbous26Sun
27Mon8:192.76:074.01:38-0.212:481.67:004:47Waning Gibbous27Mon
28Tue9:082.77:033.72:23-0.21:491.47:014:47Waning Gibbous28Tue
29Wed9:572.88:073.43:10-0.22:581.37:024:47Third Quarter29Wed
30Thu10:452.99:233.03:58-0.24:131.17:034:47Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415149)

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

Show All
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 11:54 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 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