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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in San Leandro Channel, San Leandro Bay, CA.
Next low tide (tomorrow) : 5:07 am (-0.9 ft)
Next high tide : in 4h 53m at 9:44 pm (7.9 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Oct 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:305.15:206.211:533.57:056:51First Quarter1Wed
2Thu8:485.36:305.912:590.51:253.57:066:49First Quarter2Thu
3Fri9:435.57:435.82:080.52:383.37:076:48First Quarter3Fri
4Sat10:225.68:495.93:060.53:322.97:086:46Waxing Gibbous4Sat
5Sun10:535.79:455.93:530.44:162.57:086:45Waxing Gibbous5Sun
6Mon11:185.810:346.04:310.54:542.07:096:43Waxing Gibbous6Mon
7Tue11:406.011:196.05:040.65:291.67:106:42Waxing Gibbous7Tue
8Wed12:016.25:330.86:021.27:116:40Full Moon8Wed
9Thu12:035.912:226.46:011.06:340.97:126:39Full Moon9Thu
10Fri12:475.812:456.66:291.47:060.57:136:37Full Moon10Fri
11Sat1:325.71:096.86:571.87:410.27:146:36Full Moon11Sat
12Sun2:215.51:366.97:282.28:190.07:156:35Waning Gibbous12Sun
13Mon3:145.32:077.08:012.69:03-0.17:166:33Waning Gibbous13Mon
14Tue4:155.12:456.98:403.09:54-0.27:176:32Waning Gibbous14Tue
15Wed5:275.03:326.89:283.410:55-0.17:186:30Waning Gibbous15Wed
16Thu6:495.04:326.610:373.67:196:29Third Quarter16Thu
17Fri8:035.25:486.312:05-0.112:153.67:206:28Third Quarter17Fri
18Sat8:585.47:116.21:19-0.11:473.27:216:26Third Quarter18Sat
19Sun9:395.88:306.22:24-0.12:572.67:216:25Waning Crescent19Sun
20Mon10:166.29:416.33:19-0.13:541.87:226:24Waning Crescent20Mon
21Tue10:496.610:456.34:060.14:451.17:236:22Waning Crescent21Tue
22Wed11:227.011:466.24:490.45:320.47:246:21New Moon22Wed
23Thu11:547.35:300.96:18-0.27:256:20New Moon23Thu
24Fri12:446.112:277.56:091.47:02-0.67:266:19New Moon24Fri
25Sat1:415.91:007.66:502.07:47-0.77:276:17New Moon25Sat
26Sun2:395.81:347.47:312.58:31-0.77:286:16Waxing Crescent26Sun
27Mon3:385.62:107.18:163.09:18-0.57:296:15Waxing Crescent27Mon
28Tue4:415.42:506.89:063.310:08-0.37:306:14Waxing Crescent28Tue
29Wed5:495.33:366.310:093.611:050.07:326:13Waxing Crescent29Wed
30Thu7:005.34:335.911:333.67:336:11First Quarter30Thu
31Fri8:035.35:415.512:070.31:003.47:346:10First Quarter31Fri
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 1:25 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 spring phase. Tonight's moon is 12% 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 Waning Crescent (12% 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