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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Blackslough Landing, San Joaquin River, CA.
Next low tide : in 6h 58m at 5:56 pm (0.2 ft)
Next high tide (tomorrow) : 12:25 am (2.6 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 - Mar 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:483.111:062.13:061.25:170.56:365:59First Quarter1Sun
2Mon10:323.23:161.46:180.56:346:00First Quarter2Mon
3Tue12:152.011:27 AM3.33:571.67:170.36:336:01First Quarter3Tue
4Wed1:232.112:303.56:101.78:120.26:316:02Waxing Gibbous4Wed
5Thu2:242.21:343.77:291.69:030.06:306:03Waxing Gibbous5Thu
6Fri3:152.42:343.88:321.59:51-0.16:286:04Waxing Gibbous6Fri
7Sat4:002.63:313.99:301.210:37-0.26:276:05Waxing Gibbous7Sat
8Sun5:422.85:253.911:270.97:257:06Full Moon8Sun
9Mon6:233.06:193.812:20-0.212:220.67:247:07Full Moon9Mon
10Tue7:033.37:123.51:03-0.11:170.37:227:08Full Moon10Tue
11Wed7:443.58:083.21:440.12:120.17:217:09Waning Gibbous11Wed
12Thu8:273.69:062.92:240.33:080.07:197:10Waning Gibbous12Thu
13Fri9:123.710:062.63:060.64:060.07:187:11Waning Gibbous13Fri
14Sat10:003.711:092.33:490.95:080.07:167:12Third Quarter14Sat
15Sun10:523.64:401.26:110.17:157:13Third Quarter15Sun
16Mon12:152.211:49 AM3.55:411.47:140.27:137:14Third Quarter16Mon
17Tue1:232.112:503.46:491.58:140.27:127:15Third Quarter17Tue
18Wed2:302.21:533.47:551.59:090.27:107:16Waning Crescent18Wed
19Thu3:292.32:533.38:561.49:580.27:097:17Waning Crescent19Thu
20Fri4:152.43:483.39:511.210:430.27:077:18Waning Crescent20Fri
21Sat4:542.54:383.210:411.011:240.27:067:19Waning Crescent21Sat
22Sun5:292.65:233.111:290.87:047:19New Moon22Sun
23Mon6:032.76:073.012:030.212:140.67:037:20New Moon23Mon
24Tue6:362.96:492.912:400.312:570.47:017:21New Moon24Tue
25Wed7:082.97:322.81:160.41:400.37:007:22New Moon25Wed
26Thu7:393.08:172.61:490.62:220.26:587:23Waxing Crescent26Thu
27Fri8:093.19:042.52:200.83:050.26:577:24Waxing Crescent27Fri
28Sat8:383.19:552.32:461.03:510.26:557:25Waxing Crescent28Sat
29Sun9:103.210:512.23:001.34:420.26:537:26Waxing Crescent29Sun
30Mon9:493.211:512.13:061.45:400.26:527:27First Quarter30Mon
31Tue10:383.23:341.56:410.26:507:28First Quarter31Tue
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 9:10 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