37.9950’ N, 121.4200’ W

Blackslough Landing, San Joaquin River, CA

52°
H -°
L 45°
S
5mph
Low tide
3:09 am

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

TIDE TIMES for Saturday, November 14, 2026
The tide is currently falling in Blackslough Landing, San Joaquin River, CA.
Next low tide : in 3h 59m at 3:09 am (0.0 ft)
Next high tide : 9:35 am (2.2 ft)
Sunset today : 4:55 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #9415021
Common Questions About Tides

Blackslough Landing, San Joaquin River, CA Tides - Oct 1734

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:262.67:593.42:230.22:081.36:085:56Waxing Crescent1Fri
2Sat9:182.48:443.33:120.32:541.46:095:54Waxing Crescent2Sat
3Sun10:122.39:353.14:050.43:491.56:105:53First Quarter3Sun
4Mon11:072.210:322.95:010.44:541.56:115:51First Quarter4Mon
5Tue12:022.25:570.45:591.46:125:50First Quarter5Tue
6Wed12:552.36:490.46:591.26:125:48First Quarter6Wed
7Thu12:362.71:432.47:370.37:531.06:135:47Waxing Gibbous7Thu
8Fri1:362.72:262.68:210.38:430.76:145:45Waxing Gibbous8Fri
9Sat2:322.83:062.99:030.49:310.56:155:44Waxing Gibbous9Sat
10Sun3:242.83:433.29:430.510:170.36:165:42Waxing Gibbous10Sun
11Mon4:132.94:193.510:210.611:030.16:175:41Full Moon11Mon
12Tue5:023.04:553.711:000.811:50-0.16:185:39Full Moon12Tue
13Wed5:512.95:323.911:371.06:195:38Full Moon13Wed
14Thu6:412.96:124.012:37-0.212:161.16:205:36Waning Gibbous14Thu
15Fri7:342.86:564.01:27-0.312:581.36:215:35Waning Gibbous15Fri
16Sat8:302.77:473.92:19-0.21:461.46:225:34Waning Gibbous16Sat
17Sun9:292.68:453.73:14-0.22:471.46:235:32Third Quarter17Sun
18Mon10:282.59:513.44:13-0.14:031.46:245:31Third Quarter18Mon
19Tue11:272.511:023.15:120.05:211.36:255:30Third Quarter19Tue
20Wed12:242.66:100.06:311.06:265:28Third Quarter20Wed
21Thu12:132.91:172.87:040.17:350.76:275:27Waning Crescent21Thu
22Fri1:212.72:053.07:540.28:320.46:285:26Waning Crescent22Fri
23Sat2:252.72:503.28:400.49:250.26:295:24Waning Crescent23Sat
24Sun3:222.73:313.59:250.510:140.06:305:23Waning Crescent24Sun
25Mon4:142.74:113.610:080.711:00-0.16:315:22New Moon25Mon
26Tue5:022.74:483.710:510.911:45-0.26:325:21New Moon26Tue
27Wed5:482.75:253.711:321.16:335:19New Moon27Wed
28Thu6:332.76:013.712:28-0.212:131.26:345:18Waxing Crescent28Thu
29Fri7:192.66:383.61:12-0.112:541.46:355:17Waxing Crescent29Fri
30Sat8:062.57:153.41:56-0.11:361.56:365:16Waxing Crescent30Sat
31Sun8:552.47:563.22:410.02:231.56:375:15Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415021)

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

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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 18% 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 Waxing Crescent (18% 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