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

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in Prisoners Point, San Joaquin River, CA.
Next low tide : in 34m at 12:25 pm (-0.3 ft)
Next high tide : 6:41 pm (2.8 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 - Mar 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:263.23:401.05:570.56:366:00Third Quarter1Tue
2Wed12:102.410:23 AM3.24:411.27:050.46:356:01Third Quarter2Wed
3Thu1:172.511:29 AM3.25:511.38:030.36:336:02Third Quarter3Thu
4Fri2:132.712:403.37:031.38:520.16:326:03Waning Crescent4Fri
5Sat3:002.81:453.48:071.29:350.06:306:04Waning Crescent5Sat
6Sun3:423.02:433.69:041.010:150.06:296:05Waning Crescent6Sun
7Mon4:183.13:373.79:570.810:520.06:276:06New Moon7Mon
8Tue4:523.34:293.710:480.611:270.06:266:07New Moon8Tue
9Wed5:253.45:213.611:380.56:256:08New Moon9Wed
10Thu5:573.56:153.512:030.112:290.36:236:09Waxing Crescent10Thu
11Fri6:323.67:133.312:400.21:220.26:226:10Waxing Crescent11Fri
12Sat7:103.78:173.01:200.42:190.26:206:10Waxing Crescent12Sat
13Sun8:523.710:292.83:040.64:240.27:197:11Waxing Crescent13Sun
14Mon9:423.611:462.73:560.85:370.27:177:12First Quarter14Mon
15Tue10:433.44:581.06:520.27:157:13First Quarter15Tue
16Wed1:002.711:58 AM3.36:131.18:010.17:147:14First Quarter16Wed
17Thu2:082.91:183.27:301.19:010.07:127:15Waxing Gibbous17Thu
18Fri3:063.02:273.28:391.09:530.07:117:16Waxing Gibbous18Fri
19Sat3:563.23:253.29:400.910:370.07:097:17Waxing Gibbous19Sat
20Sun4:403.34:143.210:330.711:160.07:087:18Waxing Gibbous20Sun
21Mon5:193.34:593.211:210.611:500.17:067:19Full Moon21Mon
22Tue5:533.35:403.112:050.57:057:20Full Moon22Tue
23Wed6:223.36:213.112:190.312:470.47:037:21Full Moon23Wed
24Thu6:443.37:023.012:420.41:250.47:027:22Full Moon24Thu
25Fri7:003.37:442.81:020.52:020.37:007:23Waning Gibbous25Fri
26Sat7:143.38:302.71:260.62:370.36:597:24Waning Gibbous26Sat
27Sun7:373.49:222.61:560.73:120.36:577:25Waning Gibbous27Sun
28Mon8:103.410:242.52:330.93:530.36:567:26Waning Gibbous28Mon
29Tue8:503.311:322.43:171.04:460.36:547:26Third Quarter29Tue
30Wed9:393.24:111.25:560.36:527:27Third Quarter30Wed
31Thu12:412.510:38 AM3.15:151.37:080.36:517:28Third Quarter31Thu
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 3:33 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 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