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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Prisoners Point, San Joaquin River, CA.
Next low tide : 5:56 pm (0.1 ft)
Next high tide : in 2h 08m at 11:17 am (2.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:43 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Mar 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:083.34:263.910:520.811:44-0.16:375:59Full Moon1Thu
2Fri5:483.45:183.711:440.76:356:00Full Moon2Fri
3Sat6:253.46:093.512:210.012:350.56:346:01Waning Gibbous3Sat
4Sun7:003.47:013.312:540.11:250.56:336:02Waning Gibbous4Sun
5Mon7:333.47:573.01:260.32:170.46:316:03Waning Gibbous5Mon
6Tue8:053.39:002.81:590.53:120.46:306:04Waning Gibbous6Tue
7Wed8:393.210:102.62:350.74:140.46:286:05Third Quarter7Wed
8Thu9:183.211:232.53:190.95:220.46:276:06Third Quarter8Thu
9Fri10:083.14:151.26:300.36:256:07Third Quarter9Fri
10Sat12:342.611:13 AM3.05:241.37:310.26:246:08Third Quarter10Sat
11Sun1:362.71:243.07:371.49:240.17:227:09Waning Crescent11Sun
12Mon3:292.92:263.18:421.310:100.07:217:10Waning Crescent12Mon
13Tue4:153.03:183.19:381.210:500.07:197:11Waning Crescent13Tue
14Wed4:553.14:043.210:281.111:240.07:187:12Waning Crescent14Wed
15Thu5:303.14:453.211:120.911:540.17:167:13New Moon15Thu
16Fri5:593.15:263.211:530.87:157:14New Moon16Fri
17Sat6:233.26:063.212:210.112:320.67:137:15New Moon17Sat
18Sun6:423.26:493.112:450.21:100.57:127:16New Moon18Sun
19Mon7:023.47:363.01:100.31:480.47:107:17Waxing Crescent19Mon
20Tue7:293.58:292.91:410.42:290.37:097:18Waxing Crescent20Tue
21Wed8:033.69:332.72:180.63:170.37:077:19Waxing Crescent21Wed
22Thu8:443.710:502.53:010.84:180.37:057:20Waxing Crescent22Thu
23Fri9:343.63:531.05:390.37:047:20First Quarter23Fri
24Sat12:132.510:33 AM3.54:581.27:040.27:027:21First Quarter24Sat
25Sun1:292.611:47 AM3.46:181.38:150.17:017:22First Quarter25Sun
26Mon2:332.81:123.37:421.29:150.06:597:23Waxing Gibbous26Mon
27Tue3:273.02:303.48:551.110:06-0.16:587:24Waxing Gibbous27Tue
28Wed4:143.23:353.49:570.810:51-0.16:567:25Waxing Gibbous28Wed
29Thu4:563.34:323.510:540.611:310.06:557:26Full Moon29Thu
30Fri5:343.45:243.411:460.46:537:27Full Moon30Fri
31Sat6:093.56:143.312:080.112:360.26:527:28Full Moon31Sat
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 2:36 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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Prisoners Point, San Joaquin River, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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