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 4h 04m at 8:07 am (-0.3 ft)
Next high tide : 3:01 pm (5.8 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 - Sep 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:545.53:446.89:221.910:260.86:397:38Waxing Crescent1Sat
2Sun4:595.04:246.610:062.511:250.96:397:37First Quarter2Sun
3Mon6:184.75:106.411:012.96:407:35First Quarter3Mon
4Tue7:534.76:066.312:330.912:153.36:417:34First Quarter4Tue
5Wed9:144.97:106.21:430.91:383.36:427:32First Quarter5Wed
6Thu10:085.18:146.22:460.82:463.26:437:31Waxing Gibbous6Thu
7Fri10:465.39:116.43:380.63:392.96:447:29Waxing Gibbous7Fri
8Sat11:165.410:026.54:210.44:232.66:457:27Waxing Gibbous8Sat
9Sun11:425.610:486.64:570.35:022.36:457:26Waxing Gibbous9Sun
10Mon12:075.95:290.35:371.96:467:24Full Moon10Mon
11Tue12:316.15:590.46:131.66:477:23Full Moon11Tue
12Wed12:166.512:576.46:290.66:491.26:487:21Full Moon12Wed
13Thu1:006.41:246.76:590.97:270.86:497:20Full Moon13Thu
14Fri1:476.21:536.97:311.28:080.56:507:18Waning Gibbous14Fri
15Sat2:385.92:267.18:061.78:540.36:507:17Waning Gibbous15Sat
16Sun3:355.53:037.28:442.19:470.26:517:15Waning Gibbous16Sun
17Mon4:415.23:487.19:292.610:480.26:527:14Waning Gibbous17Mon
18Tue5:594.94:437.010:253.011:580.26:537:12Third Quarter18Tue
19Wed7:254.95:506.911:433.26:547:10Third Quarter19Wed
20Thu8:405.27:066.81:150.11:153.16:557:09Third Quarter20Thu
21Fri9:375.58:216.82:250.02:342.86:557:07Waning Crescent21Fri
22Sat10:225.99:296.83:25-0.13:382.36:567:06Waning Crescent22Sat
23Sun11:006.310:316.84:14-0.14:331.76:577:04Waning Crescent23Sun
24Mon11:366.611:286.84:580.15:221.16:587:03Waning Crescent24Mon
25Tue12:106.95:380.46:080.76:597:01New Moon25Tue
26Wed12:216.612:427.06:170.86:520.47:007:00New Moon26Wed
27Thu1:136.31:147.16:541.27:350.27:016:58New Moon27Thu
28Fri2:046.01:457.17:311.78:170.17:026:56Waxing Crescent28Fri
29Sat2:565.72:176.98:092.28:590.27:026:55Waxing Crescent29Sat
30Sun3:505.42:516.78:492.69:450.37:036:53Waxing Crescent30Sun
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 11:34 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 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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