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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in San Leandro Channel, San Leandro Bay, CA.
Next low tide : 10:18 am (1.5 ft)
Next high tide : in 1h 56m at 4:33 am (5.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:15 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Sep 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:565.810:047.54:01-0.24:002.26:407:37Waning Crescent1Thu
2Fri11:386.211:017.64:50-0.44:551.86:407:35Waning Crescent2Fri
3Sat12:196.55:37-0.45:461.46:417:34New Moon3Sat
4Sun12:586.86:21-0.36:371.06:427:32New Moon4Sun
5Mon12:507.51:377.17:04-0.17:280.76:437:31New Moon5Mon
6Tue1:447.12:177.27:470.38:190.56:447:29Waxing Crescent6Tue
7Wed2:396.72:587.28:310.89:120.56:457:28Waxing Crescent7Wed
8Thu3:366.13:407.19:171.410:080.56:457:26Waxing Crescent8Thu
9Fri4:395.64:266.910:071.911:100.76:467:25Waxing Crescent9Fri
10Sat5:515.35:186.611:072.46:477:23First Quarter10Sat
11Sun7:125.16:166.412:170.812:202.76:487:22First Quarter11Sun
12Mon8:325.27:206.21:270.81:372.86:497:20First Quarter12Mon
13Tue9:355.48:236.22:320.82:442.76:507:18Waxing Gibbous13Tue
14Wed10:235.59:206.23:260.73:392.56:507:17Waxing Gibbous14Wed
15Thu11:015.710:106.34:120.64:252.36:517:15Waxing Gibbous15Thu
16Fri11:325.810:556.44:510.65:052.06:527:14Waxing Gibbous16Fri
17Sat11:596.011:376.45:250.65:411.76:537:12Waxing Gibbous17Sat
18Sun12:256.15:570.76:151.56:547:11Full Moon18Sun
19Mon12:186.312:516.36:260.86:471.26:557:09Full Moon19Mon
20Tue12:586.21:186.46:561.07:201.06:567:08Full Moon20Tue
21Wed1:396.11:476.67:271.37:560.86:567:06Full Moon21Wed
22Thu2:225.92:186.67:591.68:350.66:577:04Waning Gibbous22Thu
23Fri3:105.62:526.78:351.99:190.56:587:03Waning Gibbous23Fri
24Sat4:045.43:326.79:162.210:100.56:597:01Waning Gibbous24Sat
25Sun5:085.14:206.610:062.611:110.57:007:00Third Quarter25Sun
26Mon6:225.05:196.511:112.87:016:58Third Quarter26Mon
27Tue7:395.16:286.412:190.412:322.97:026:57Third Quarter27Tue
28Wed8:455.47:426.51:310.31:522.77:026:55Third Quarter28Wed
29Thu9:385.88:536.62:360.23:002.27:036:54Waning Crescent29Thu
30Fri10:226.29:576.83:320.13:581.77:046:52Waning Crescent30Fri
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 7:25 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 transitional phase. Tonight's moon is 64% 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 shifting between spring and neap.

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 Third Quarter (64% illuminated). This places San Leandro Channel, San Leandro Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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