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

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in San Leandro Channel, San Leandro Bay, CA.
Next low tide : in 1h 39m at 8:09 pm (2.5 ft)
Next high tide (tomorrow) : 1:57 am (6.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Dec 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:026.810:504.92:462.34:080.27:054:50Waxing Gibbous1Tue
2Wed9:316.911:405.13:272.64:43-0.17:064:50Waxing Gibbous2Wed
3Thu10:017.04:062.95:16-0.37:074:50Full Moon3Thu
4Fri12:255.210:32 AM7.14:443.15:49-0.57:084:49Full Moon4Fri
5Sat1:065.311:06 AM7.15:213.36:22-0.67:094:49Full Moon5Sat
6Sun1:465.311:43 AM7.15:583.46:57-0.77:104:49Full Moon6Sun
7Mon2:255.312:217.06:363.47:34-0.77:114:49Waning Gibbous7Mon
8Tue3:045.41:016.87:193.48:13-0.77:124:49Waning Gibbous8Tue
9Wed3:445.41:456.58:093.38:55-0.57:124:50Waning Gibbous9Wed
10Thu4:255.52:366.19:103.29:39-0.27:134:50Waning Gibbous10Thu
11Fri5:055.73:385.510:232.910:270.27:144:50Third Quarter11Fri
12Sat5:456.04:565.011:402.411:170.77:154:50Third Quarter12Sat
13Sun6:246.46:294.612:511.67:154:50Third Quarter13Sun
14Mon7:046.98:034.612:111.31:530.87:164:51Waning Crescent14Mon
15Tue7:467.49:274.81:071.92:490.07:174:51Waning Crescent15Tue
16Wed8:297.810:375.22:032.43:40-0.77:174:51Waning Crescent16Wed
17Thu9:158.111:375.53:002.74:30-1.37:184:52Waning Crescent17Thu
18Fri10:028.33:553.05:18-1.67:194:52New Moon18Fri
19Sat12:305.710:51 AM8.34:493.06:05-1.77:194:52New Moon19Sat
20Sun1:185.911:40 AM8.15:443.06:52-1.67:204:53New Moon20Sun
21Mon2:055.912:307.86:393.07:38-1.37:204:53Waxing Crescent21Mon
22Tue2:505.91:197.27:352.98:22-0.97:214:54Waxing Crescent22Tue
23Wed3:335.92:106.68:362.89:06-0.47:214:54Waxing Crescent23Wed
24Thu4:166.03:045.89:422.69:490.17:224:55Waxing Crescent24Thu
25Fri4:586.04:065.010:552.410:340.87:224:56First Quarter25Fri
26Sat5:386.15:244.412:082.07:224:56First Quarter26Sat
27Sun6:176.37:014.11:151.67:234:57First Quarter27Sun
28Mon6:556.48:404.212:132.12:131.17:234:58First Quarter28Mon
29Tue7:336.69:574.51:082.63:020.67:234:58Waxing Gibbous29Tue
30Wed8:116.710:534.82:053.03:440.27:234:59Waxing Gibbous30Wed
31Thu8:516.911:345.12:573.24:23-0.17:235:00Waxing Gibbous31Thu
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 11:03 pm — 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 95% 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 Gibbous (95% 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.

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