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 (tomorrow) : 6:54 am (1.0 ft)
Next high tide (tomorrow) : in 4h 41m at 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 - Aug 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:242.611:013.24:541.14:440.96:098:14First Quarter1Mon
2Tue11:222.411:453.35:531.05:251.16:108:13First Quarter2Tue
3Wed12:252.26:520.96:121.36:118:12First Quarter3Wed
4Thu12:323.41:302.27:490.87:051.56:118:11First Quarter4Thu
5Fri1:213.52:342.38:430.68:001.66:128:10Waxing Gibbous5Fri
6Sat2:123.73:332.49:330.58:541.66:138:09Waxing Gibbous6Sat
7Sun3:043.94:242.610:210.39:471.66:148:08Waxing Gibbous7Sun
8Mon3:544.15:112.811:070.210:401.56:158:07Waxing Gibbous8Mon
9Tue4:434.25:543.011:510.111:331.36:168:05Full Moon9Tue
10Wed5:314.26:363.212:340.06:178:04Full Moon10Wed
11Thu6:204.17:183.412:261.21:160.16:188:03Full Moon11Thu
12Fri7:113.98:023.51:211.01:570.26:188:02Waning Gibbous12Fri
13Sat8:043.68:463.72:160.82:390.46:198:01Waning Gibbous13Sat
14Sun9:013.39:343.83:140.73:220.66:207:59Waning Gibbous14Sun
15Mon10:023.010:243.84:150.64:070.86:217:58Third Quarter15Mon
16Tue11:062.711:173.95:190.54:591.16:227:57Third Quarter16Tue
17Wed12:132.56:240.55:571.36:237:56Third Quarter17Wed
18Thu12:143.91:212.47:270.47:011.46:247:54Third Quarter18Thu
19Fri1:123.92:282.48:270.48:031.56:247:53Waning Crescent19Fri
20Sat2:113.93:282.59:210.39:011.46:257:52Waning Crescent20Sat
21Sun3:083.94:202.710:110.39:561.46:267:50Waning Crescent21Sun
22Mon4:003.95:042.810:570.310:481.36:277:49Waning Crescent22Mon
23Tue4:483.85:443.011:400.311:371.26:287:47New Moon23Tue
24Wed5:333.86:223.112:210.36:297:46New Moon24Wed
25Thu6:163.66:593.112:251.11:000.46:307:45New Moon25Thu
26Fri6:593.47:363.21:100.91:380.56:307:43New Moon26Fri
27Sat7:413.28:123.21:550.92:150.66:317:42Waxing Crescent27Sat
28Sun8:253.08:493.22:400.82:500.86:327:40Waxing Crescent28Sun
29Mon9:122.89:263.23:270.83:251.06:337:39Waxing Crescent29Mon
30Tue10:032.610:063.24:170.83:581.26:347:37Waxing Crescent30Tue
31Wed10:592.410:503.25:130.84:311.46:357:36First Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415021)

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

Show All
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 3:39 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 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