38.0617’ N, 121.5550’ W

Prisoners Point, San Joaquin River, CA

66°
H 74°
L 48°
ESE
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 4h 21m 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 - Oct 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:002.85:393.412:150.511:50 AM0.67:016:50Waning Gibbous1Sat
2Sun6:452.76:003.612:490.412:170.87:026:48Waning Gibbous2Sun
3Mon7:372.66:303.71:210.412:501.07:036:46Waning Gibbous3Mon
4Tue8:392.57:073.71:580.41:301.27:046:45Waning Gibbous4Tue
5Wed9:542.47:533.72:460.42:191.47:056:43Third Quarter5Wed
6Thu11:122.48:473.63:560.43:191.67:066:42Third Quarter6Thu
7Fri12:212.55:250.34:331.67:076:40Third Quarter7Fri
8Sat1:182.76:390.25:561.57:086:39Third Quarter8Sat
9Sun2:052.87:380.17:121.37:096:37Waning Crescent9Sun
10Mon12:403.42:463.08:270.08:180.97:106:36Waning Crescent10Mon
11Tue1:533.43:223.19:10-0.19:160.67:106:35Waning Crescent11Tue
12Wed2:563.53:563.39:490.010:110.37:116:33New Moon12Wed
13Thu3:543.44:273.510:260.211:050.17:126:32New Moon13Thu
14Fri4:513.34:573.611:010.411:580.07:136:30New Moon14Fri
15Sat5:483.25:283.811:370.67:146:29Waxing Crescent15Sat
16Sun6:473.16:003.812:51-0.112:160.97:156:27Waxing Crescent16Sun
17Mon7:492.96:363.81:46-0.112:581.17:166:26Waxing Crescent17Mon
18Tue8:552.87:173.72:43-0.11:471.37:176:25Waxing Crescent18Tue
19Wed10:032.88:063.43:440.02:451.57:186:23First Quarter19Wed
20Thu11:092.89:093.24:480.13:561.67:196:22First Quarter20Thu
21Fri12:102.95:510.15:151.57:206:21First Quarter21Fri
22Sat1:043.06:480.06:301.37:216:19First Quarter22Sat
23Sun12:052.81:513.17:380.07:351.07:226:18Waxing Gibbous23Sun
24Mon1:152.82:323.18:200.08:300.87:236:17Waxing Gibbous24Mon
25Tue2:112.83:063.28:560.19:190.57:246:15Waxing Gibbous25Tue
26Wed3:012.73:353.29:270.210:040.47:256:14Waxing Gibbous26Wed
27Thu3:472.73:573.39:530.410:460.27:266:13Full Moon27Thu
28Fri4:322.74:123.410:150.611:250.27:276:12Full Moon28Fri
29Sat5:182.64:263.510:390.97:286:11Full Moon29Sat
30Sun6:052.64:473.712:020.111:07 AM1.06:295:09Full Moon30Sun
31Mon6:552.65:163.812:370.111:42 AM1.26:305:08Waning Gibbous31Mon
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