38.0617’ N, 121.5550’ W

Prisoners Point, San Joaquin River, CA

48°
H 73°
L 45°
W
3mph
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 4h 16m 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 - Sep 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:183.74:243.110:180.19:331.36:357:36Waxing Gibbous1Sun
2Mon3:093.85:003.110:540.010:221.26:367:35Full Moon2Mon
3Tue3:583.85:313.211:280.011:111.06:377:33Full Moon3Tue
4Wed4:473.86:013.312:000.06:387:32Full Moon4Wed
5Thu5:383.76:303.412:000.812:320.16:397:30Waning Gibbous5Thu
6Fri6:323.57:013.512:500.61:060.26:397:29Waning Gibbous6Fri
7Sat7:303.37:383.61:430.51:430.46:407:27Waning Gibbous7Sat
8Sun8:383.08:203.72:430.52:270.66:417:26Waning Gibbous8Sun
9Mon9:562.89:113.73:530.53:170.96:427:24Third Quarter9Mon
10Tue11:172.710:123.75:110.44:191.16:437:23Third Quarter10Tue
11Wed12:332.86:280.35:321.36:447:21Third Quarter11Wed
12Thu1:392.97:360.26:481.36:457:20Waning Crescent12Thu
13Fri12:383.62:363.18:340.17:571.26:457:18Waning Crescent13Fri
14Sat1:443.63:263.29:250.08:571.16:467:17Waning Crescent14Sat
15Sun2:413.64:103.310:090.09:521.06:477:15Waning Crescent15Sun
16Mon3:313.64:503.310:480.010:410.96:487:13New Moon16Mon
17Tue4:173.55:253.311:220.211:280.86:497:12New Moon17Tue
18Wed5:003.45:553.311:510.36:507:10New Moon18Wed
19Thu5:433.26:193.212:120.712:150.46:517:09New Moon19Thu
20Fri6:273.16:373.212:530.612:370.66:517:07Waxing Crescent20Fri
21Sat7:152.96:533.31:340.61:010.76:527:06Waxing Crescent21Sat
22Sun8:082.77:163.32:150.51:320.96:537:04Waxing Crescent22Sun
23Mon9:112.67:503.33:010.52:111.06:547:02Waxing Crescent23Mon
24Tue10:222.58:323.33:580.52:591.26:557:01First Quarter24Tue
25Wed11:342.59:243.35:060.53:571.46:566:59First Quarter25Wed
26Thu12:392.66:150.45:071.56:576:58First Quarter26Thu
27Fri1:362.77:150.36:211.46:576:56First Quarter27Fri
28Sat2:232.98:060.27:281.36:586:55Waxing Gibbous28Sat
29Sun12:583.33:043.08:510.18:261.16:596:53Waxing Gibbous29Sun
30Mon2:023.43:393.19:300.09:190.97:006:51Waxing Gibbous30Mon
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