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

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in San Leandro Channel, San Leandro Bay, CA.
Next low tide : in 3h 20m at 6:39 am (-1.0 ft)
Next high tide : 1:31 pm (6.1 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:22 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Apr 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:545.97:324.711:360.311:543.35:536:31First Quarter1Tue
2Wed5:005.58:294.912:460.45:526:32First Quarter2Wed
3Thu6:145.49:095.01:133.11:470.45:506:33First Quarter3Thu
4Fri7:255.39:385.22:132.72:360.45:496:34Waxing Gibbous4Fri
5Sat8:265.410:035.43:012.23:150.45:476:35Waxing Gibbous5Sat
6Sun9:205.510:255.73:421.83:490.55:466:36Waxing Gibbous6Sun
7Mon10:095.510:485.94:191.34:190.65:446:37Waxing Gibbous7Mon
8Tue10:565.511:116.24:530.84:480.95:436:38Full Moon8Tue
9Wed11:435.511:356.55:260.45:181.25:416:39Full Moon9Wed
10Thu12:315.46:010.05:491.65:406:40Full Moon10Thu
11Fri12:026.71:215.36:38-0.46:222.05:386:40Full Moon11Fri
12Sat12:326.92:155.17:19-0.66:582.45:376:41Waning Gibbous12Sat
13Sun1:067.03:154.98:05-0.87:392.85:366:42Waning Gibbous13Sun
14Mon1:476.94:244.88:58-0.88:303.05:346:43Waning Gibbous14Mon
15Tue2:376.75:394.79:58-0.79:413.25:336:44Third Quarter15Tue
16Wed3:396.46:504.911:06-0.511:173.15:316:45Third Quarter16Wed
17Thu4:546.17:465.212:17-0.45:306:46Third Quarter17Thu
18Fri6:175.88:305.612:492.71:20-0.35:296:47Third Quarter18Fri
19Sat7:375.79:086.02:012.12:15-0.25:276:48Waning Crescent19Sat
20Sun8:495.79:436.43:001.43:020.15:266:49Waning Crescent20Sun
21Mon9:545.710:176.83:510.63:460.55:256:50Waning Crescent21Mon
22Tue10:555.610:497.04:380.04:260.95:236:51New Moon22Tue
23Wed11:525.511:217.25:22-0.55:061.45:226:51New Moon23Wed
24Thu12:475.56:04-0.85:471.95:216:52New Moon24Thu
25Fri1:415.36:46-0.96:282.45:196:53New Moon25Fri
26Sat12:267.02:365.27:27-0.97:112.75:186:54Waxing Crescent26Sat
27Sun2:016.84:325.09:10-0.78:573.06:177:55Waxing Crescent27Sun
28Mon2:386.45:324.99:55-0.59:523.26:167:56Waxing Crescent28Mon
29Tue3:216.16:354.810:46-0.211:023.36:157:57Waxing Crescent29Tue
30Wed4:125.67:354.811:430.16:137:58First Quarter30Wed
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 10:05 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 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 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 New Moon (0% 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