Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in San Leandro Marina, CA.
Next low tide : in 5h 07m at 9:40 am (0.9 ft)
Next high tide : 4:05 pm (7.4 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Jul 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:375.56:03-0.15:123.55:508:34Waning Crescent1Sun
2Mon1:245.76:44-0.36:013.55:508:34New Moon2Mon
3Tue2:075.87:22-0.46:463.55:518:34New Moon3Tue
4Wed12:177.32:465.97:57-0.47:303.45:518:34New Moon4Wed
5Thu12:577.33:225.98:29-0.58:113.35:528:33New Moon5Thu
6Fri1:367.33:546.08:58-0.58:513.25:528:33Waxing Crescent6Fri
7Sat2:167.24:246.19:27-0.49:333.05:538:33Waxing Crescent7Sat
8Sun2:576.94:516.29:56-0.210:172.85:548:33Waxing Crescent8Sun
9Mon3:426.55:186.510:270.111:072.55:548:32Waxing Crescent9Mon
10Tue4:346.05:486.811:010.65:558:32First Quarter10Tue
11Wed5:385.46:237.112:042.211:41 AM1.25:558:32First Quarter11Wed
12Thu6:575.07:047.41:081.712:281.95:568:31First Quarter12Thu
13Fri8:294.87:527.82:161.11:242.55:578:31First Quarter13Fri
14Sat9:564.98:468.13:250.52:283.05:578:31Waxing Gibbous14Sat
15Sun11:115.29:438.34:29-0.23:373.35:588:30Waxing Gibbous15Sun
16Mon12:135.65:29-0.84:453.45:598:30Waxing Gibbous16Mon
17Tue1:086.06:25-1.35:503.36:008:29Full Moon17Tue
18Wed1:586.37:17-1.66:513.06:008:28Full Moon18Wed
19Thu12:388.72:446.68:05-1.77:502.76:018:28Full Moon19Thu
20Fri1:348.53:276.88:49-1.68:462.36:028:27Waning Gibbous20Fri
21Sat2:298.04:077.19:31-1.19:422.06:038:27Waning Gibbous21Sat
22Sun3:257.44:477.310:10-0.510:401.86:038:26Waning Gibbous22Sun
23Mon4:236.65:267.410:490.311:411.66:048:25Waning Gibbous23Mon
24Tue5:275.96:057.411:281.16:058:24Third Quarter24Tue
25Wed6:405.36:467.312:461.412:122.06:068:24Third Quarter25Wed
26Thu8:015.07:307.21:541.21:022.76:068:23Third Quarter26Thu
27Fri9:215.08:177.23:011.02:013.26:078:22Third Quarter27Fri
28Sat10:305.39:057.24:020.73:033.56:088:21Waning Crescent28Sat
29Sun11:265.59:537.24:540.44:023.66:098:20Waning Crescent29Sun
30Mon12:135.85:400.24:553.56:108:19Waning Crescent30Mon
31Tue12:555.96:200.05:433.46:118:19Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414688)

Common Questions About San Leandro Marina, CA Tides

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What time does the tide turn (slack tide) in San Leandro Marina, CA today?

Slack tide in San Leandro Marina, CA is approximately 12:52 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 Marina, CA?

San Leandro Marina, CA is currently in a spring phase. Tonight's moon is 19% 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 Marina, 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 Marina, CA?

Tide predictions for San Leandro Marina, 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 Marina, CA?

Tide data for San Leandro Marina, CA is sourced from NOAA Station #9414688. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414688.

What is the moon phase in San Leandro Marina, CA tonight?

Tonight the moon over San Leandro Marina, CA is Waxing Crescent (19% illuminated). This places San Leandro Marina, 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