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 5h 45m 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 - Aug 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:012.310:383.45:300.94:210.86:098:15First Quarter1Tue
2Wed12:342.26:450.85:061.16:108:14First Quarter2Wed
3Thu2:012.38:000.75:591.56:108:13First Quarter3Thu
4Fri12:053.73:142.59:050.57:011.76:118:12Waxing Gibbous4Fri
5Sat1:003.94:132.710:020.38:081.86:128:11Waxing Gibbous5Sat
6Sun2:004.05:042.810:520.19:151.86:138:10Waxing Gibbous6Sun
7Mon3:014.15:482.911:36-0.110:181.76:148:09Waxing Gibbous7Mon
8Tue4:004.26:273.012:17-0.26:158:08Full Moon8Tue
9Wed4:574.27:033.112:55-0.26:168:07Full Moon9Wed
10Thu5:524.27:383.212:151.31:30-0.26:178:06Full Moon10Thu
11Fri6:474.08:113.31:111.02:04-0.16:178:04Waning Gibbous11Fri
12Sat7:433.78:453.52:080.82:370.06:188:03Waning Gibbous12Sat
13Sun8:443.39:213.63:060.73:110.26:198:02Waning Gibbous13Sun
14Mon9:533.010:013.74:100.63:490.56:208:01Third Quarter14Mon
15Tue11:132.710:463.85:230.54:330.96:217:59Third Quarter15Tue
16Wed12:372.66:410.55:271.26:227:58Third Quarter16Wed
17Thu1:562.67:570.36:331.56:237:57Third Quarter17Thu
18Fri12:423.83:042.89:040.27:471.66:247:55Waning Crescent18Fri
19Sat1:473.84:023.010:020.18:561.66:247:54Waning Crescent19Sat
20Sun2:483.84:523.110:510.09:571.66:257:53Waning Crescent20Sun
21Mon3:413.85:363.211:340.010:511.56:267:51New Moon21Mon
22Tue4:273.76:153.212:110.06:277:50New Moon22Tue
23Wed5:083.66:493.212:420.16:287:49New Moon23Wed
24Thu5:473.57:183.112:231.21:060.16:297:47New Moon24Thu
25Fri6:253.37:403.11:041.11:250.26:307:46New Moon25Fri
26Sat7:053.27:543.21:430.91:400.36:317:44Waxing Crescent26Sat
27Sun7:483.08:063.32:210.81:590.56:317:43Waxing Crescent27Sun
28Mon8:372.78:253.43:000.82:250.66:327:42Waxing Crescent28Mon
29Tue9:372.58:543.63:440.73:000.96:337:40Waxing Crescent29Tue
30Wed10:562.49:333.74:400.73:411.26:347:39First Quarter30Wed
31Thu12:262.35:570.74:321.56:357:37First 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 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