38.0617’ N, 121.5550’ W

Prisoners Point, San Joaquin River, CA

72°
H 74°
L 48°
E
3mph
High tide
3:33 pm

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

TIDE TIMES for Saturday, November 7, 2026
The tide is currently rising in Prisoners Point, San Joaquin River, CA.
Next low tide : 10:45 pm (-0.2 ft)
Next high tide : in 2h 16m at 3:33 pm (3.6 ft)
Sunset today : 5:01 pm
Sunrise tomorrow : 6:38 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9415149
Common Questions About Tides

Prisoners Point, San Joaquin River, CA Tides - Sep 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:452.89:223.53:570.53:100.96:367:36First Quarter1Wed
2Thu11:012.610:103.45:070.53:591.26:367:34First Quarter2Thu
3Fri12:152.66:170.45:011.46:377:33First Quarter3Fri
4Sat1:222.87:220.36:111.56:387:31First Quarter4Sat
5Sun12:123.42:202.98:190.17:201.66:397:30Waxing Gibbous5Sun
6Mon1:133.43:103.19:080.18:191.56:407:28Waxing Gibbous6Mon
7Tue2:063.43:533.19:510.09:121.46:417:27Waxing Gibbous7Tue
8Wed2:523.54:313.210:280.09:581.36:427:25Waxing Gibbous8Wed
9Thu3:333.45:043.111:000.110:411.16:427:24Full Moon9Thu
10Fri4:123.45:323.111:260.111:201.06:437:22Full Moon10Fri
11Sat4:503.35:533.111:480.211:570.86:447:20Full Moon11Sat
12Sun5:293.26:083.212:080.36:457:19Full Moon12Sun
13Mon6:113.16:253.412:330.712:310.46:467:17Waning Gibbous13Mon
14Tue6:582.96:503.51:090.61:000.56:477:16Waning Gibbous14Tue
15Wed7:532.87:243.71:500.51:360.76:487:14Waning Gibbous15Wed
16Thu9:032.68:053.82:390.52:191.06:487:13Third Quarter16Thu
17Fri10:302.58:553.83:450.53:111.26:497:11Third Quarter17Fri
18Sat11:552.59:563.75:170.54:161.46:507:09Third Quarter18Sat
19Sun1:072.66:410.45:341.56:517:08Third Quarter19Sun
20Mon2:062.87:490.26:551.56:527:06Waning Crescent20Mon
21Tue12:303.72:563.08:440.08:071.36:537:05Waning Crescent21Tue
22Wed1:453.73:403.19:32-0.19:101.06:547:03Waning Crescent22Wed
23Thu2:503.84:193.310:15-0.110:080.86:547:02New Moon23Thu
24Fri3:473.74:563.310:540.011:020.56:557:00New Moon24Fri
25Sat4:423.65:303.411:300.111:550.46:566:58New Moon25Sat
26Sun5:353.56:013.512:030.36:576:57New Moon26Sun
27Mon6:303.36:313.512:460.312:360.56:586:55Waxing Crescent27Mon
28Tue7:273.06:593.51:380.21:090.86:596:54Waxing Crescent28Tue
29Wed8:292.97:313.52:320.21:471.07:006:52Waxing Crescent29Wed
30Thu9:372.78:083.43:300.22:311.27:016:51First Quarter30Thu
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 2% 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 (2% 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