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

TIDE TIMES for Sunday, June 14, 2026
The tide is currently rising in Prisoners Point, San Joaquin River, CA.
Next low tide : 12:25 pm (-0.3 ft)
Next high tide : in 2h 51m at 3:57 am (4.5 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:42 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Nov 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:312.86:113.51:350.112:391.17:326:06New Moon1Tue
2Wed8:182.76:393.52:100.11:141.27:336:05Waxing Crescent2Wed
3Thu9:062.77:163.52:430.11:551.27:346:04Waxing Crescent3Thu
4Fri9:572.77:583.43:170.12:421.37:366:03Waxing Crescent4Fri
5Sat10:512.68:483.23:550.13:351.37:376:02Waxing Crescent5Sat
6Sun10:452.68:463.03:420.13:381.36:385:01First Quarter6Sun
7Mon11:372.79:562.84:380.14:491.26:395:00First Quarter7Mon
8Tue12:252.85:360.16:031.06:404:59First Quarter8Tue
9Wed1:073.06:310.27:120.76:414:58Waxing Gibbous9Wed
10Thu12:442.81:453.27:200.28:130.56:424:57Waxing Gibbous10Thu
11Fri1:562.82:203.48:070.39:090.26:434:57Waxing Gibbous11Fri
12Sat2:592.92:553.78:510.510:030.06:444:56Waxing Gibbous12Sat
13Sun3:573.03:313.99:370.610:56-0.16:454:55Full Moon13Sun
14Mon4:553.14:094.010:240.811:49-0.26:464:54Full Moon14Mon
15Tue5:523.14:514.111:131.06:474:54Full Moon15Tue
16Wed6:503.15:364.112:41-0.312:061.16:484:53Waning Gibbous16Wed
17Thu7:493.16:243.91:34-0.31:021.16:504:52Waning Gibbous17Thu
18Fri8:483.17:183.62:26-0.22:021.26:514:52Waning Gibbous18Fri
19Sat9:473.18:203.33:20-0.23:081.26:524:51Third Quarter19Sat
20Sun10:453.19:353.04:15-0.14:191.16:534:50Third Quarter20Sun
21Mon11:403.110:582.75:110.05:320.96:544:50Third Quarter21Mon
22Tue12:323.26:050.16:410.76:554:49Third Quarter22Tue
23Wed12:162.61:203.36:540.27:440.46:564:49Waning Crescent23Wed
24Thu1:232.62:023.47:390.48:400.26:574:48Waning Crescent24Thu
25Fri2:222.62:383.48:200.59:300.06:584:48Waning Crescent25Fri
26Sat3:152.63:093.58:570.710:17-0.16:594:48Waning Crescent26Sat
27Sun4:052.73:343.59:300.911:01-0.17:004:47New Moon27Sun
28Mon4:532.73:533.510:031.111:41-0.17:014:47New Moon28Mon
29Tue5:392.84:123.610:371.27:024:47New Moon29Tue
30Wed6:242.84:383.612:19-0.111:14 AM1.37:034:47New Moon30Wed
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 8:11 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 spring phase. Tonight's moon is 0% 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 maximum.

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 New Moon (0% illuminated). This places Prisoners Point, San Joaquin River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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