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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Prisoners Point, San Joaquin River, CA.
Next low tide : in 6h 54m at 10:52 am (-0.1 ft)
Next high tide : 4:47 pm (2.6 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Jun 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:333.98:352.712:061.62:02-0.15:458:23New Moon1Sun
2Mon6:094.09:222.812:501.72:35-0.15:448:23Waxing Crescent2Mon
3Tue6:513.910:092.71:381.73:07-0.15:448:24Waxing Crescent3Tue
4Wed7:383.810:542.72:291.73:42-0.25:448:24Waxing Crescent4Wed
5Thu8:313.511:372.83:251.64:22-0.25:438:25Waxing Crescent5Thu
6Fri9:323.24:291.45:07-0.15:438:26First Quarter6Fri
7Sat12:192.810:42 AM2.95:411.35:55-0.15:438:26First Quarter7Sat
8Sun12:583.012:052.76:561.06:440.15:438:27First Quarter8Sun
9Mon1:353.21:312.68:070.77:310.35:438:27Waxing Gibbous9Mon
10Tue2:103.52:492.69:120.48:180.65:428:28Waxing Gibbous10Tue
11Wed2:453.83:592.710:120.19:050.95:428:28Waxing Gibbous11Wed
12Thu3:214.05:042.811:10-0.19:541.25:428:29Waxing Gibbous12Thu
13Fri3:594.26:052.912:05-0.35:428:29Full Moon13Fri
14Sat4:404.47:053.012:58-0.35:428:30Full Moon14Sat
15Sun5:244.48:023.11:49-0.45:428:30Full Moon15Sun
16Mon6:114.28:573.112:431.72:38-0.45:428:30Waning Gibbous16Mon
17Tue7:014.09:493.11:441.73:25-0.35:428:31Waning Gibbous17Tue
18Wed7:553.710:403.12:461.64:10-0.25:438:31Waning Gibbous18Wed
19Thu8:563.311:283.23:511.54:53-0.15:438:31Third Quarter19Thu
20Fri10:062.95:001.35:360.05:438:32Third Quarter20Fri
21Sat12:153.211:27 AM2.66:121.16:180.25:438:32Third Quarter21Sat
22Sun12:593.312:482.47:220.96:590.45:438:32Third Quarter22Sun
23Mon1:393.32:022.38:280.67:390.65:448:32Waning Crescent23Mon
24Tue2:153.53:092.39:260.38:180.95:448:32Waning Crescent24Tue
25Wed2:463.64:102.410:190.18:571.25:448:32Waning Crescent25Wed
26Thu3:123.75:062.611:070.09:371.45:458:33Waning Crescent26Thu
27Fri3:363.85:592.711:520.010:201.75:458:33New Moon27Fri
28Sat4:033.96:482.812:330.05:458:33New Moon28Sat
29Sun4:354.07:342.91:11-0.15:468:33New Moon29Sun
30Mon5:134.18:172.91:46-0.15:468:33New Moon30Mon
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 1:49 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 91% 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 Waxing Gibbous (91% 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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