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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Blackslough Landing, San Joaquin River, CA.
Next low tide : 5:56 pm (0.2 ft)
Next high tide : in 4h 15m at 10:40 am (2.5 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:42 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415021
Common Questions About Tides

Blackslough Landing, San Joaquin River, CA Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:384.03:502.39:490.09:051.35:478:32Waxing Gibbous1Wed
2Thu3:264.34:522.510:43-0.19:571.55:478:32Waxing Gibbous2Thu
3Fri4:154.55:472.611:34-0.210:501.75:488:31Full Moon3Fri
4Sat5:024.66:372.712:23-0.25:488:31Full Moon4Sat
5Sun5:484.67:242.81:09-0.25:498:31Full Moon5Sun
6Mon6:334.48:102.812:361.81:54-0.15:498:31Full Moon6Mon
7Tue7:184.28:552.81:291.82:38-0.15:508:31Waning Gibbous7Tue
8Wed8:033.89:392.82:221.73:210.05:518:30Waning Gibbous8Wed
9Thu8:503.410:232.83:161.64:020.15:518:30Waning Gibbous9Thu
10Fri9:403.011:052.84:141.54:440.35:528:30Waning Gibbous10Fri
11Sat10:362.611:472.95:151.35:260.55:538:29Third Quarter11Sat
12Sun11:372.36:181.16:090.75:538:29Third Quarter12Sun
13Mon12:283.012:432.17:180.96:531.05:548:28Third Quarter13Mon
14Tue1:113.21:512.18:140.77:371.25:558:28Third Quarter14Tue
15Wed1:543.42:582.19:060.58:211.45:558:27Waning Crescent15Wed
16Thu2:373.63:592.39:560.49:061.75:568:27Waning Crescent16Thu
17Fri3:213.94:522.510:430.39:511.85:578:26Waning Crescent17Fri
18Sat4:044.15:402.611:290.110:371.95:588:25Waning Crescent18Sat
19Sun4:474.36:262.712:140.05:588:25New Moon19Sun
20Mon5:294.47:102.812:58-0.15:598:24New Moon20Mon
21Tue6:134.47:532.912:151.81:41-0.26:008:23New Moon21Tue
22Wed6:584.28:372.91:081.72:23-0.26:018:23Waxing Crescent22Wed
23Thu7:483.99:203.02:051.53:04-0.16:018:22Waxing Crescent23Thu
24Fri8:433.610:053.23:051.33:460.16:028:21Waxing Crescent24Fri
25Sat9:443.110:503.34:111.14:280.36:038:20Waxing Crescent25Sat
26Sun10:522.811:363.55:200.95:120.66:048:20First Quarter26Sun
27Mon12:042.56:280.76:000.96:058:19First Quarter27Mon
28Tue12:253.81:182.37:340.56:531.26:068:18First Quarter28Tue
29Wed1:174.02:322.38:350.37:501.56:068:17Waxing Gibbous29Wed
30Thu2:114.23:412.49:320.28:471.76:078:16Waxing Gibbous30Thu
31Fri3:054.34:402.510:260.19:441.86:088:15Waxing Gibbous31Fri
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 2:18 pm — 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 neap phase. Tonight's moon is 56% 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 minimum.

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 Third Quarter (56% illuminated). This places Blackslough Landing, San Joaquin River, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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