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 2h 15m 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 - Oct 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:282.58:303.93:300.32:541.47:026:48Waning Gibbous1Sun
2Mon11:442.59:253.74:390.33:531.57:036:47Third Quarter2Mon
3Tue12:532.56:030.35:071.67:046:45Third Quarter3Tue
4Wed1:522.67:180.26:321.57:056:44Third Quarter4Wed
5Thu2:422.88:180.17:521.27:066:42Waning Crescent5Thu
6Fri1:233.33:243.09:080.09:000.97:076:41Waning Crescent6Fri
7Sat2:393.34:023.19:510.010:010.57:086:39Waning Crescent7Sat
8Sun3:433.34:363.310:300.110:570.37:086:38Waning Crescent8Sun
9Mon4:413.35:083.511:050.311:510.17:096:36New Moon9Mon
10Tue5:373.25:383.711:400.57:106:35New Moon10Tue
11Wed6:333.16:073.812:43-0.112:150.77:116:33New Moon11Wed
12Thu7:303.06:373.91:35-0.112:521.07:126:32Waxing Crescent12Thu
13Fri8:292.97:103.82:27-0.11:331.27:136:30Waxing Crescent13Fri
14Sat9:312.87:473.73:200.02:191.47:146:29Waxing Crescent14Sat
15Sun10:352.88:323.54:160.13:131.57:156:28First Quarter15Sun
16Mon11:392.89:273.25:160.14:171.67:166:26First Quarter16Mon
17Tue12:392.86:160.15:321.57:176:25First Quarter17Tue
18Wed1:332.87:130.16:491.47:186:23First Quarter18Wed
19Thu12:142.72:202.98:030.17:571.17:196:22First Quarter19Thu
20Fri1:332.73:013.08:460.18:560.87:206:21Waxing Gibbous20Fri
21Sat2:372.63:363.19:220.29:470.67:216:19Waxing Gibbous21Sat
22Sun3:302.64:043.19:520.310:340.47:226:18Waxing Gibbous22Sun
23Mon4:202.64:263.310:190.511:180.27:236:17Waxing Gibbous23Mon
24Tue5:082.64:413.410:430.711:590.17:246:16Full Moon24Tue
25Wed5:552.64:573.611:090.97:256:14Full Moon25Wed
26Thu6:442.65:213.812:390.111:40 AM1.17:266:13Full Moon26Thu
27Fri7:362.65:544.01:170.012:171.37:276:12Waning Gibbous27Fri
28Sat8:302.66:334.01:570.01:011.47:286:11Waning Gibbous28Sat
29Sun9:282.67:184.02:410.01:501.57:296:10Waning Gibbous29Sun
30Mon10:292.68:103.83:320.02:481.57:306:08Waning Gibbous30Mon
31Tue11:282.69:113.54:310.03:551.57:316:07Third Quarter31Tue
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 11:54 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