37.9950’ N, 121.4200’ W

Blackslough Landing, San Joaquin River, CA

50°
H -°
L 46°
W
2mph
High tide
4:52 am

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

TIDE TIMES for Sunday, November 8, 2026
The tide is currently rising in Blackslough Landing, San Joaquin River, CA.
Next low tide : 10:17 am (1.1 ft)
Next high tide : in 2h 32m at 4:52 am (2.4 ft)
Sunset today : 4:59 pm
Sunrise tomorrow : 6:39 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415021
Common Questions About Tides

Blackslough Landing, San Joaquin River, CA Tides - Dec 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:282.48:133.63:00-0.52:261.67:034:46Waning Gibbous1Sun
2Mon10:192.59:223.13:51-0.43:521.47:044:46Third Quarter2Mon
3Tue11:092.610:362.64:42-0.25:131.17:054:46Third Quarter3Tue
4Wed11:562.811:532.25:320.06:260.77:064:46Third Quarter4Wed
5Thu12:423.16:200.27:300.37:074:45Waning Crescent5Thu
6Fri1:102.01:273.47:060.58:280.07:084:45Waning Crescent6Fri
7Sat2:222.02:113.77:510.89:20-0.27:094:46Waning Crescent7Sat
8Sun3:272.12:543.98:361.110:09-0.37:094:46Waning Crescent8Sun
9Mon4:232.23:354.19:221.410:55-0.37:104:46New Moon9Mon
10Tue5:122.44:154.210:071.611:39-0.37:114:46New Moon10Tue
11Wed5:582.54:554.210:531.87:124:46New Moon11Wed
12Thu6:412.55:334.112:23-0.311:38 AM1.87:124:46New Moon12Thu
13Fri7:252.56:113.91:06-0.212:231.87:134:46Waxing Crescent13Fri
14Sat8:102.46:503.61:48-0.21:101.87:144:47Waxing Crescent14Sat
15Sun8:542.47:323.22:30-0.22:031.77:154:47Waxing Crescent15Sun
16Mon9:382.38:182.83:11-0.13:031.57:154:47Waxing Crescent16Mon
17Tue10:192.39:122.53:520.04:111.37:164:48First Quarter17Tue
18Wed11:002.410:182.14:320.15:191.17:164:48First Quarter18Wed
19Thu11:382.611:321.95:110.36:220.87:174:49First Quarter19Thu
20Fri12:172.95:500.67:190.57:174:49First Quarter20Fri
21Sat12:481.812:553.26:270.98:110.37:184:50Waxing Gibbous21Sat
22Sun2:011.91:363.67:041.29:010.07:184:50Waxing Gibbous22Sun
23Mon3:062.12:184.07:431.59:50-0.17:194:51Waxing Gibbous23Mon
24Tue4:032.33:024.38:251.710:38-0.37:194:51Waxing Gibbous24Tue
25Wed4:552.43:484.59:141.811:27-0.47:194:52Full Moon25Wed
26Thu5:442.54:364.610:101.87:204:53Full Moon26Thu
27Fri6:322.65:254.612:15-0.511:11 AM1.87:204:53Full Moon27Fri
28Sat7:202.66:164.31:02-0.612:151.77:204:54Waning Gibbous28Sat
29Sun8:082.77:113.91:48-0.51:221.57:214:55Waning Gibbous29Sun
30Mon8:552.78:113.42:33-0.42:321.37:214:55Waning Gibbous30Mon
31Tue9:412.99:152.83:18-0.23:451.07:214:56Third Quarter31Tue
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 0% 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 New Moon (0% 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