Tides Today & Tomorrow in Blackslough Landing, San Joaquin River, CA

TIDE TIMES for Wednesday, June 3, 2026
The tide is currently rising in Blackslough Landing, San Joaquin River, CA.
Next low tide (tomorrow) : 2:23 am (1.8 ft)
Next high tide : in 1h 12m at 9:38 pm (2.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9415021
Common Questions About Tides

Blackslough Landing, San Joaquin River, CA Tides - Feb 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:132.01:253.77:081.78:530.37:095:28Waning Crescent1Mon
2Tue3:122.12:173.88:041.79:400.37:085:29Waning Crescent2Tue
3Wed3:572.23:063.88:561.710:240.27:085:30Waning Crescent3Wed
4Thu4:352.33:503.89:471.611:040.17:075:32New Moon4Thu
5Fri5:112.44:323.710:351.411:420.07:065:33New Moon5Fri
6Sat5:462.55:123.611:221.37:055:34New Moon6Sat
7Sun6:212.65:513.412:170.012:081.17:045:35New Moon7Sun
8Mon6:542.76:323.112:510.012:530.97:035:36Waxing Crescent8Mon
9Tue7:262.97:162.91:220.21:390.87:025:37Waxing Crescent9Tue
10Wed7:583.08:052.61:480.42:280.77:005:38Waxing Crescent10Wed
11Thu8:303.29:012.42:090.73:220.66:595:39Waxing Crescent11Thu
12Fri9:053.410:072.22:211.04:240.56:585:40First Quarter12Fri
13Sat9:483.611:212.12:361.25:310.46:575:42First Quarter13Sat
14Sun10:413.83:051.56:370.36:565:43First Quarter14Sun
15Mon12:372.011:44 AM3.93:531.67:390.16:555:44First Quarter15Mon
16Tue1:502.112:534.15:581.88:360.06:545:45Waxing Gibbous16Tue
17Wed2:512.22:014.27:421.79:28-0.26:525:46Waxing Gibbous17Wed
18Thu3:422.43:034.28:531.510:17-0.26:515:47Waxing Gibbous18Thu
19Fri4:262.74:004.19:561.211:02-0.36:505:48Full Moon19Fri
20Sat5:082.94:543.910:560.911:44-0.26:495:49Full Moon20Sat
21Sun5:483.15:463.611:520.66:475:50Full Moon21Sun
22Mon6:283.36:383.312:240.012:470.46:465:51Waning Gibbous22Mon
23Tue7:083.57:312.91:030.21:400.26:455:52Waning Gibbous23Tue
24Wed7:483.58:252.61:410.52:330.26:435:53Waning Gibbous24Wed
25Thu8:303.69:212.32:190.83:280.36:425:54Waning Gibbous25Thu
26Fri9:153.510:202.12:571.14:270.46:415:55Third Quarter26Fri
27Sat10:023.511:232.03:391.45:280.56:395:56Third Quarter27Sat
28Sun10:553.44:341.66:290.56:385:57Third Quarter28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415021)

Common Questions About Blackslough Landing, San Joaquin River, CA Tides

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What time does the tide turn (slack tide) in Blackslough Landing, San Joaquin River, CA today?

Slack tide in Blackslough Landing, San Joaquin River, CA is approximately 12:00 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Blackslough Landing, San Joaquin River, CA?

Blackslough Landing, San Joaquin River, CA is currently in a spring phase. Tonight's moon is 90% 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 Blackslough Landing, 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 Blackslough Landing, San Joaquin River, CA?

Tide predictions for Blackslough Landing, 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 Blackslough Landing, San Joaquin River, CA?

Tide data for Blackslough Landing, San Joaquin River, CA is sourced from NOAA Station #9415021. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415021.

What is the moon phase in Blackslough Landing, San Joaquin River, CA tonight?

Tonight the moon over Blackslough Landing, San Joaquin River, CA is Waning Gibbous (90% illuminated). This places Blackslough Landing, 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