Tides Today & Tomorrow in San Leandro Channel, San Leandro Bay, CA

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in San Leandro Channel, San Leandro Bay, CA.
Next low tide : 9:50 am (1.5 ft)
Next high tide : in 4h 23m at 4:05 am (5.4 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Jun 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:446.16:285.410:55-0.611:233.15:488:24Third Quarter1Fri
2Sat4:455.77:175.611:50-0.45:488:25Third Quarter2Sat
3Sun5:595.38:026.012:442.712:47-0.15:478:26Third Quarter3Sun
4Mon7:225.08:446.41:582.11:430.25:478:26Third Quarter4Mon
5Tue8:464.99:246.93:001.32:380.65:478:27Waning Crescent5Tue
6Wed10:045.010:047.33:560.53:301.15:478:27Waning Crescent6Wed
7Thu11:145.210:447.74:46-0.24:201.55:468:28Waning Crescent7Thu
8Fri12:185.45:35-0.85:101.95:468:29New Moon8Fri
9Sat1:175.66:22-1.36:002.35:468:29New Moon9Sat
10Sun12:087.92:135.77:09-1.56:512.55:468:30New Moon10Sun
11Mon12:527.83:075.87:56-1.57:452.75:468:30New Moon11Mon
12Tue1:377.53:595.88:43-1.48:412.95:468:31Waxing Crescent12Tue
13Wed2:237.14:505.89:30-1.19:422.95:468:31Waxing Crescent13Wed
14Thu3:126.55:425.810:19-0.710:502.95:468:31Waxing Crescent14Thu
15Fri4:045.96:315.811:08-0.35:468:32First Quarter15Fri
16Sat5:035.37:185.912:032.711:59 AM0.25:468:32First Quarter16Sat
17Sun6:114.88:006.01:152.412:500.75:468:32First Quarter17Sun
18Mon7:304.48:386.22:192.01:411.15:468:33First Quarter18Mon
19Tue8:524.29:116.43:141.52:301.55:468:33Waxing Gibbous19Tue
20Wed10:064.39:436.64:021.03:151.95:468:33Waxing Gibbous20Wed
21Thu11:094.510:156.84:430.53:582.35:478:34Waxing Gibbous21Thu
22Fri12:034.75:200.14:392.55:478:34Waxing Gibbous22Fri
23Sat12:515.05:55-0.25:192.85:478:34Full Moon23Sat
24Sun1:345.16:29-0.55:582.95:478:34Full Moon24Sun
25Mon2:165.37:04-0.76:383.05:488:34Full Moon25Mon
26Tue12:357.22:575.47:41-0.97:203.15:488:34Full Moon26Tue
27Wed1:147.23:375.58:19-1.08:053.15:488:34Waning Gibbous27Wed
28Thu1:577.04:195.69:00-1.08:563.05:498:34Waning Gibbous28Thu
29Fri2:436.85:015.79:44-0.89:562.95:498:34Waning Gibbous29Fri
30Sat3:356.35:455.910:30-0.511:052.65:508:34Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414724)

Common Questions About San Leandro Channel, San Leandro Bay, CA Tides

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What time does the tide turn (slack tide) in San Leandro Channel, San Leandro Bay, CA today?

Slack tide in San Leandro Channel, San Leandro Bay, CA is approximately 6:57 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 San Leandro Channel, San Leandro Bay, CA?

San Leandro Channel, San Leandro Bay, CA is currently in a spring phase. Tonight's moon is 19% 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 San Leandro Channel, San Leandro Bay, 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 San Leandro Channel, San Leandro Bay, CA?

Tide predictions for San Leandro Channel, San Leandro Bay, 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 San Leandro Channel, San Leandro Bay, CA?

Tide data for San Leandro Channel, San Leandro Bay, CA is sourced from NOAA Station #9414724. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414724.

What is the moon phase in San Leandro Channel, San Leandro Bay, CA tonight?

Tonight the moon over San Leandro Channel, San Leandro Bay, CA is Waxing Crescent (19% illuminated). This places San Leandro Channel, San Leandro Bay, 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