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

TIDE TIMES for Wednesday, June 3, 2026
The tide is currently rising in Prisoners Point, San Joaquin River, CA.
Next low tide (tomorrow) : 2:09 am (1.7 ft)
Next high tide : in 5h 54m at 9:43 pm (2.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Oct 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:172.68:334.03:430.22:541.37:026:49Waning Gibbous1Thu
2Fri11:352.69:303.84:570.33:571.57:036:47Third Quarter2Fri
3Sat12:472.66:170.25:161.57:046:46Third Quarter3Sat
4Sun1:502.87:290.16:451.47:046:44Third Quarter4Sun
5Mon12:133.32:432.98:290.08:041.27:056:43Waning Crescent5Mon
6Tue1:423.33:293.19:190.09:110.97:066:41Waning Crescent6Tue
7Wed2:533.24:103.210:020.010:090.67:076:40Waning Crescent7Wed
8Thu3:523.24:463.310:400.111:030.37:086:38Waning Crescent8Thu
9Fri4:453.25:173.411:140.311:530.27:096:37New Moon9Fri
10Sat5:363.15:443.511:440.57:106:35New Moon10Sat
11Sun6:263.06:063.612:410.112:110.87:116:34New Moon11Sun
12Mon7:172.96:253.61:270.112:391.07:126:32Waxing Crescent12Mon
13Tue8:112.86:473.62:120.11:111.27:136:31Waxing Crescent13Tue
14Wed9:082.77:163.62:560.11:481.47:146:30Waxing Crescent14Wed
15Thu10:082.77:533.53:430.22:331.57:156:28Waxing Crescent15Thu
16Fri11:102.68:383.44:350.23:271.67:166:27First Quarter16Fri
17Sat12:102.65:320.24:321.67:176:25First Quarter17Sat
18Sun1:052.76:300.25:471.57:186:24First Quarter18Sun
19Mon1:542.77:230.17:021.37:196:23First Quarter19Mon
20Tue12:112.72:362.88:090.18:071.17:206:21Waxing Gibbous20Tue
21Wed1:342.73:112.98:480.19:030.87:216:20Waxing Gibbous21Wed
22Thu2:402.73:393.09:220.29:530.57:226:19Waxing Gibbous22Thu
23Fri3:372.84:023.29:520.310:400.37:236:17Waxing Gibbous23Fri
24Sat4:302.84:223.410:210.511:260.17:246:16Full Moon24Sat
25Sun5:232.84:453.710:530.77:256:15Full Moon25Sun
26Mon6:172.85:154.012:120.011:29 AM1.07:266:14Full Moon26Mon
27Tue7:132.85:514.11:00-0.112:101.27:276:12Full Moon27Tue
28Wed8:132.86:334.21:50-0.112:571.37:286:11Waning Gibbous28Wed
29Thu9:162.77:214.12:44-0.11:501.57:296:10Waning Gibbous29Thu
30Fri10:212.78:153.93:44-0.12:521.57:306:09Waning Gibbous30Fri
31Sat11:252.79:203.54:47-0.14:041.57:316:08Third Quarter31Sat
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 11:56 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 90% 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 Waning Gibbous (90% 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.

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