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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Prisoners Point, San Joaquin River, CA.
Next low tide : in 58m at 5:13 pm (0.0 ft)
Next high tide (tomorrow) : 12:13 am (2.9 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:43 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Jun 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:583.75:392.611:410.110:311.15:458:23New Moon1Sat
2Sun4:233.96:312.712:240.05:448:23New Moon2Sun
3Mon4:554.07:232.81:06-0.15:448:24New Moon3Mon
4Tue5:334.28:142.81:48-0.25:448:25New Moon4Tue
5Wed6:174.29:062.912:501.52:30-0.25:438:25Waxing Crescent5Wed
6Thu7:054.19:582.91:451.53:15-0.25:438:26Waxing Crescent6Thu
7Fri7:583.910:503.02:441.54:02-0.25:438:26Waxing Crescent7Fri
8Sat8:593.611:423.03:501.44:52-0.25:438:27First Quarter8Sat
9Sun10:093.25:041.35:45-0.15:438:27First Quarter9Sun
10Mon12:323.211:34 AM2.96:221.06:380.05:428:28First Quarter10Mon
11Tue1:213.31:002.77:370.77:290.25:428:28First Quarter11Tue
12Wed2:063.52:182.78:450.48:180.45:428:29Waxing Gibbous12Wed
13Thu2:483.73:262.79:470.29:040.75:428:29Waxing Gibbous13Thu
14Fri3:263.84:272.810:430.09:490.95:428:30Waxing Gibbous14Fri
15Sat4:023.95:252.911:36-0.210:331.25:428:30Full Moon15Sat
16Sun4:344.06:202.912:25-0.25:428:31Full Moon16Sun
17Mon5:054.07:123.01:11-0.25:438:31Full Moon17Mon
18Tue5:363.98:033.112:051.61:53-0.25:438:31Full Moon18Tue
19Wed6:103.98:513.112:521.62:33-0.15:438:31Waning Gibbous19Wed
20Thu6:483.79:373.11:401.73:09-0.15:438:32Waning Gibbous20Thu
21Fri7:303.510:213.02:301.63:43-0.15:438:32Waning Gibbous21Fri
22Sat8:173.311:043.03:221.54:150.05:438:32Waning Gibbous22Sat
23Sun9:113.011:463.04:191.44:480.15:448:32Third Quarter23Sun
24Mon10:162.65:241.35:250.25:448:32Third Quarter24Mon
25Tue12:253.111:38 AM2.46:341.16:050.35:448:33Third Quarter25Tue
26Wed1:023.21:072.37:430.96:490.55:458:33Third Quarter26Wed
27Thu1:353.32:242.38:460.77:340.85:458:33Waning Crescent27Thu
28Fri2:053.53:312.49:420.48:201.05:458:33Waning Crescent28Fri
29Sat2:353.74:312.610:340.29:071.35:468:33Waning Crescent29Sat
30Sun3:094.05:272.711:220.19:571.45:468:33Waning Crescent30Sun
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 8:43 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 56% 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 (56% 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