38.0617’ N, 121.5550’ W

Prisoners Point, San Joaquin River, CA

46°
H -°
L 43°
WNW
2mph
High tide
8:00 am

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

TIDE TIMES for Thursday, November 12, 2026
The tide is currently rising in Prisoners Point, San Joaquin River, CA.
Next low tide : 12:26 pm (1.6 ft)
Next high tide : in 5h 35m at 8:00 am (2.8 ft)
Sunset today : 4:56 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Sep 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:383.72:233.18:270.17:451.25:356:36Waxing Gibbous1Mon
2Tue1:443.73:153.29:190.08:481.15:366:34Waxing Gibbous2Tue
3Wed2:413.74:013.310:050.09:451.05:376:33Waxing Gibbous3Wed
4Thu3:313.74:433.410:470.010:370.95:386:31Full Moon4Thu
5Fri4:183.65:213.411:240.111:250.85:396:30Full Moon5Fri
6Sat5:033.55:553.411:580.35:406:28Full Moon6Sat
7Sun5:473.46:253.412:110.812:270.45:406:27Waning Gibbous7Sun
8Mon6:323.26:503.412:540.712:530.55:416:25Waning Gibbous8Mon
9Tue7:203.07:133.41:360.71:200.75:426:24Waning Gibbous9Tue
10Wed8:132.87:393.42:200.71:510.85:436:22Waning Gibbous10Wed
11Thu9:152.68:123.33:080.72:301.05:446:21Third Quarter11Thu
12Fri10:242.58:553.34:050.63:181.15:456:19Third Quarter12Fri
13Sat11:352.59:493.25:130.64:161.35:466:18Third Quarter13Sat
14Sun12:402.66:200.55:241.35:466:16Third Quarter14Sun
15Mon1:372.77:200.46:341.35:476:14Waning Crescent15Mon
16Tue12:043.22:252.88:100.37:371.25:486:13Waning Crescent16Tue
17Wed1:103.33:073.08:540.28:331.15:496:11Waning Crescent17Wed
18Thu2:083.43:433.19:320.29:240.95:506:10Waning Crescent18Thu
19Fri3:003.54:153.210:070.210:130.75:516:08New Moon19Fri
20Sat3:513.64:443.310:400.211:010.65:526:07New Moon20Sat
21Sun4:413.65:123.511:140.311:500.45:536:05New Moon21Sun
22Mon5:323.55:423.611:490.45:536:03Waxing Crescent22Mon
23Tue6:263.46:163.712:400.312:280.55:546:02Waxing Crescent23Tue
24Wed7:253.26:563.81:330.21:100.75:556:00Waxing Crescent24Wed
25Thu8:303.07:433.82:310.21:590.85:565:59Waxing Crescent25Thu
26Fri9:412.98:383.63:360.22:551.05:575:57First Quarter26Fri
27Sat10:542.89:463.54:470.24:031.15:585:56First Quarter27Sat
28Sun12:032.95:570.25:211.25:595:54First Quarter28Sun
29Mon1:063.07:020.16:381.16:005:53Waxing Gibbous29Mon
30Tue12:313.32:003.27:580.07:460.96:005:51Waxing Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415149)

Common Questions About Prisoners Point, San Joaquin River, CA Tides

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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 11% 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 Crescent (11% 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.

LEARN MORE ABOUT OUR TIDE DATA