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 5h 12m 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 - Aug 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:274.58:057.32:260.61:412.96:128:17Waning Crescent1Wed
2Thu10:344.99:047.63:270.02:512.96:138:16Waning Crescent2Thu
3Fri11:255.310:027.94:20-0.53:542.76:148:15Waning Crescent3Fri
4Sat12:095.75:10-0.84:522.56:158:14Waning Crescent4Sat
5Sun12:506.05:56-1.05:472.16:168:13New Moon5Sun
6Mon1:306.46:41-1.06:421.86:168:12New Moon6Mon
7Tue12:477.92:096.77:24-0.87:361.56:178:11New Moon7Tue
8Wed1:417.52:486.98:06-0.48:311.26:188:10Waxing Crescent8Wed
9Thu2:366.93:287.18:480.19:291.16:198:09Waxing Crescent9Thu
10Fri3:346.24:107.19:320.810:301.06:208:07Waxing Crescent10Fri
11Sat4:385.54:547.110:181.411:360.96:218:06First Quarter11Sat
12Sun5:525.05:437.011:112.16:228:05First Quarter12Sun
13Mon7:224.76:376.812:470.912:162.66:228:04First Quarter13Mon
14Tue8:534.87:356.81:580.71:302.96:238:03First Quarter14Tue
15Wed10:055.08:336.73:020.62:403.06:248:01Waxing Gibbous15Wed
16Thu10:575.39:276.83:560.43:392.96:258:00Waxing Gibbous16Thu
17Fri11:385.510:156.94:410.34:282.86:267:59Waxing Gibbous17Fri
18Sat12:115.65:200.25:112.66:277:58Waxing Gibbous18Sat
19Sun12:405.75:530.15:492.46:287:56Full Moon19Sun
20Mon1:065.86:240.26:242.26:287:55Full Moon20Mon
21Tue12:176.71:315.96:520.36:592.06:297:54Full Moon21Tue
22Wed12:566.61:566.17:200.47:331.86:307:52Full Moon22Wed
23Thu1:356.32:226.37:480.78:101.66:317:51Waning Gibbous23Thu
24Fri2:166.02:506.58:181.08:501.46:327:49Waning Gibbous24Fri
25Sat3:025.63:216.68:501.49:351.26:337:48Waning Gibbous25Sat
26Sun3:545.33:576.79:251.810:281.16:347:47Waning Gibbous26Sun
27Mon4:594.94:406.810:082.311:310.96:347:45Third Quarter27Mon
28Tue6:214.65:326.811:022.76:357:44Third Quarter28Tue
29Wed7:544.66:356.912:430.712:143.06:367:42Third Quarter29Wed
30Thu9:124.97:447.11:560.41:363.06:377:41Third Quarter30Thu
31Fri10:095.38:517.33:010.12:502.86:387:39Waning Crescent31Fri
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