38.0617’ N, 121.5550’ W

Prisoners Point, San Joaquin River, CA

45°
H 73°
L 45°
WNW
6mph
Low tide
9:57 am

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

TIDE TIMES for Sunday, November 8, 2026
The tide is currently falling in Prisoners Point, San Joaquin River, CA.
Next low tide : in 2h 26m at 9:57 am (0.9 ft)
Next high tide : 3:56 pm (3.6 ft)
Sunset today : 5:00 pm
Sunrise tomorrow : 6:39 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - May 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:263.011:18 AM2.85:561.26:580.06:107:56First Quarter1Wed
2Thu1:193.112:382.77:071.07:470.06:087:57Waxing Gibbous2Thu
3Fri2:063.31:442.78:080.78:300.16:077:58Waxing Gibbous3Fri
4Sat2:463.32:392.79:020.49:070.26:067:59Waxing Gibbous4Sat
5Sun3:213.43:292.79:510.29:380.46:058:00Waxing Gibbous5Sun
6Mon3:513.44:162.710:360.110:050.66:048:01Full Moon6Mon
7Tue4:133.45:022.711:180.010:290.86:038:02Full Moon7Tue
8Wed4:283.45:482.711:580.010:551.06:028:02Full Moon8Wed
9Thu4:413.56:352.612:350.06:018:03Full Moon9Thu
10Fri5:023.67:232.61:090.06:008:04Waning Gibbous10Fri
11Sat5:323.78:132.612:031.31:420.05:598:05Waning Gibbous11Sat
12Sun6:093.79:062.612:461.42:170.05:588:06Waning Gibbous12Sun
13Mon6:533.610:012.61:341.42:570.05:578:07Waning Gibbous13Mon
14Tue7:433.410:562.72:291.53:460.05:568:08Third Quarter14Tue
15Wed8:423.211:472.73:341.44:430.05:558:09Third Quarter15Wed
16Thu9:533.04:491.35:420.05:548:10Third Quarter16Thu
17Fri12:342.911:18 AM2.86:071.16:360.05:548:10Third Quarter17Fri
18Sat1:153.112:452.87:180.87:250.15:538:11Waning Crescent18Sat
19Sun1:533.32:002.88:210.58:110.35:528:12Waning Crescent19Sun
20Mon2:283.53:052.99:190.28:550.45:518:13Waning Crescent20Mon
21Tue3:023.84:072.910:150.09:400.75:518:14New Moon21Tue
22Wed3:374.05:073.011:09-0.210:260.95:508:15New Moon22Wed
23Thu4:144.16:063.012:02-0.35:498:16New Moon23Thu
24Fri4:534.27:063.012:54-0.45:498:16New Moon24Fri
25Sat5:364.18:053.012:081.31:46-0.35:488:17Waxing Crescent25Sat
26Sun6:223.99:043.11:031.42:37-0.35:478:18Waxing Crescent26Sun
27Mon7:123.710:023.12:041.43:29-0.25:478:19Waxing Crescent27Mon
28Tue8:113.310:583.13:101.44:21-0.15:468:19First Quarter28Tue
29Wed9:233.011:503.24:211.35:140.05:468:20First Quarter29Wed
30Thu10:472.75:341.16:030.15:458:21First Quarter30Thu
31Fri12:393.212:072.56:430.96:490.25:458:22First Quarter31Fri
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 0% 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 New Moon (0% 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