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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in San Leandro Channel, San Leandro Bay, CA.
Next low tide : in 5h 03m at 4:15 am (-0.6 ft)
Next high tide : 11:32 am (5.3 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Sep 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:405.16:436.812:470.512:362.76:397:38First Quarter1Sun
2Mon9:005.27:496.72:000.51:552.86:397:37First Quarter2Mon
3Tue10:025.58:526.73:040.43:042.76:407:35Waxing Gibbous3Tue
4Wed10:505.79:486.73:570.34:002.56:417:34Waxing Gibbous4Wed
5Thu11:295.810:376.74:420.34:472.36:427:32Waxing Gibbous5Thu
6Fri12:015.95:200.35:282.06:437:31Waxing Gibbous6Fri
7Sat12:296.05:530.46:051.86:447:29Full Moon7Sat
8Sun12:026.512:556.16:240.66:391.66:447:28Full Moon8Sun
9Mon12:416.41:196.26:520.87:121.46:457:26Full Moon9Mon
10Tue1:206.11:446.37:211.17:451.26:467:25Full Moon10Tue
11Wed1:595.92:106.47:491.48:201.16:477:23Waning Gibbous11Wed
12Thu2:415.62:396.58:201.78:581.06:487:22Waning Gibbous12Thu
13Fri3:275.33:116.58:532.19:410.96:497:20Waning Gibbous13Fri
14Sat4:215.03:506.59:302.410:330.96:497:18Waning Gibbous14Sat
15Sun5:274.84:366.410:172.811:340.86:507:17Third Quarter15Sun
16Mon6:474.75:346.411:213.06:517:15Third Quarter16Mon
17Tue8:064.86:416.412:430.712:423.16:527:14Third Quarter17Tue
18Wed9:085.17:516.61:520.52:002.96:537:12Third Quarter18Wed
19Thu9:565.58:586.82:530.23:052.56:547:11Waning Crescent19Thu
20Fri10:375.910:017.03:460.04:011.96:557:09Waning Crescent20Fri
21Sat11:156.411:007.14:330.04:521.36:557:08Waning Crescent21Sat
22Sun11:526.811:567.15:180.05:420.76:567:06New Moon22Sun
23Mon12:307.26:010.36:310.26:577:04New Moon23Mon
24Tue12:527.01:087.56:440.67:20-0.16:587:03New Moon24Tue
25Wed1:486.71:487.67:271.08:11-0.36:597:01Waxing Crescent25Wed
26Thu2:466.42:307.68:131.59:03-0.37:007:00Waxing Crescent26Thu
27Fri3:466.03:157.49:022.09:59-0.17:016:58Waxing Crescent27Fri
28Sat4:515.64:057.09:582.511:010.17:016:57Waxing Crescent28Sat
29Sun5:045.44:026.610:072.811:080.36:025:55First Quarter29Sun
30Mon6:205.45:076.211:282.96:035:54First Quarter30Mon
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 7:53 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 21% 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 Waning Crescent (21% 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.

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