38.0617’ N, 121.5550’ W

Prisoners Point, San Joaquin River, CA

71°
H -°
L 53°
WNW
7mph
High tide
5:40 pm

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 (tomorrow) : 2:16 am (0.0 ft)
Next high tide : in 2h 22m at 5:40 pm (3.7 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 - Apr 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:173.510:132.51:491.23:330.35:516:28Waning Gibbous1Thu
2Fri8:023.311:172.52:391.34:330.35:496:29Third Quarter2Fri
3Sat8:573.13:411.45:370.25:486:30Third Quarter3Sat
4Sun12:162.510:05 AM2.94:541.46:360.25:466:31Third Quarter4Sun
5Mon1:082.611:27 AM2.86:121.27:260.15:456:32Third Quarter5Mon
6Tue1:512.812:502.87:211.08:090.15:436:33Waning Crescent6Tue
7Wed2:282.91:582.98:200.78:470.25:426:34Waning Crescent7Wed
8Thu2:593.12:583.09:130.59:220.35:406:35Waning Crescent8Thu
9Fri3:273.33:533.010:040.29:580.45:396:36New Moon9Fri
10Sat3:543.64:483.110:540.010:350.65:376:37New Moon10Sat
11Sun4:253.85:433.011:44-0.111:150.75:366:38New Moon11Sun
12Mon4:594.06:413.012:35-0.25:346:39Waxing Crescent12Mon
13Tue5:384.17:422.91:29-0.25:336:40Waxing Crescent13Tue
14Wed6:224.08:462.812:481.12:26-0.25:326:40Waxing Crescent14Wed
15Thu7:123.99:532.81:441.23:28-0.15:306:41Waxing Crescent15Thu
16Fri8:103.610:592.82:481.24:33-0.15:296:42First Quarter16Fri
17Sat9:223.24:041.25:370.05:276:43First Quarter17Sat
18Sun12:002.910:52 AM3.05:251.16:370.05:266:44First Quarter18Sun
19Mon12:563.012:172.86:410.97:290.05:256:45Waxing Gibbous19Mon
20Tue1:453.21:282.87:480.68:150.15:236:46Waxing Gibbous20Tue
21Wed2:283.32:282.88:460.38:540.25:226:47Waxing Gibbous21Wed
22Thu3:063.43:202.89:380.19:290.45:216:48Waxing Gibbous22Thu
23Fri3:393.54:092.810:260.010:000.65:196:49Full Moon23Fri
24Sat4:053.54:572.711:10-0.110:270.95:186:50Full Moon24Sat
25Sun4:253.55:432.711:52-0.110:541.05:176:51Full Moon25Sun
26Mon4:403.66:302.712:31-0.15:156:52Full Moon26Mon
27Tue4:593.67:172.71:080.05:146:53Waning Gibbous27Tue
28Wed5:273.68:062.712:001.31:430.05:136:53Waning Gibbous28Wed
29Thu6:033.68:562.612:421.32:170.05:126:54Waning Gibbous29Thu
30Fri6:443.59:472.61:281.42:530.05:106:55Waning Gibbous30Fri
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