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 30m at 7:49 pm (1.0 ft)
Next high tide (tomorrow) : 2:26 am (3.7 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 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:373.84:493.010:480.09:341.76:098:15Waning Crescent1Mon
2Tue3:223.95:383.111:330.010:281.86:108:14Waning Crescent2Tue
3Wed4:033.86:213.212:140.06:118:13New Moon3Wed
4Thu4:423.87:003.112:480.06:128:12New Moon4Thu
5Fri5:203.87:343.112:031.61:170.06:128:11New Moon5Fri
6Sat5:583.78:033.112:451.51:400.16:138:10New Moon6Sat
7Sun6:373.58:263.01:251.31:570.16:148:09Waxing Crescent7Sun
8Mon7:183.38:423.12:041.22:140.16:158:08Waxing Crescent8Mon
9Tue8:033.18:573.22:431.12:370.26:168:06Waxing Crescent9Tue
10Wed8:542.99:193.43:270.93:070.46:178:05Waxing Crescent10Wed
11Thu9:562.69:523.64:180.93:440.66:188:04First Quarter11Thu
12Fri11:212.410:333.75:250.84:281.06:198:03First Quarter12Fri
13Sat12:592.36:510.75:191.36:198:02First Quarter13Sat
14Sun2:242.48:130.56:211.66:208:00First Quarter14Sun
15Mon12:224.03:322.69:210.37:321.76:217:59Waxing Gibbous15Mon
16Tue1:294.14:282.810:190.18:461.76:227:58Waxing Gibbous16Tue
17Wed2:384.25:163.011:09-0.19:571.66:237:56Waxing Gibbous17Wed
18Thu3:444.25:593.111:54-0.211:011.46:247:55Full Moon18Thu
19Fri4:444.26:393.212:36-0.26:257:54Full Moon19Fri
20Sat5:424.17:173.312:021.21:14-0.26:267:52Full Moon20Sat
21Sun6:383.97:533.412:590.91:49-0.16:267:51Waning Gibbous21Sun
22Mon7:343.68:283.51:560.72:230.16:277:50Waning Gibbous22Mon
23Tue8:333.39:033.62:530.62:560.36:287:48Waning Gibbous23Tue
24Wed9:393.09:403.63:530.53:320.66:297:47Third Quarter24Wed
25Thu10:522.710:213.64:590.54:130.96:307:45Third Quarter25Thu
26Fri12:112.66:120.55:021.26:317:44Third Quarter26Fri
27Sat1:272.67:250.46:051.56:327:43Third Quarter27Sat
28Sun12:063.52:362.88:330.37:171.66:327:41Waning Crescent28Sun
29Mon1:113.53:342.99:300.28:261.76:337:40Waning Crescent29Mon
30Tue2:143.54:233.110:190.19:271.66:347:38Waning Crescent30Tue
31Wed3:083.55:053.111:010.010:191.46:357:37Waning Crescent31Wed
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 11:07 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 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