Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in San Leandro Marina, CA.
Next low tide : in 4h 42m at 6:08 pm (2.6 ft)
Next high tide : 11:57 pm (8.5 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:21 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Jul 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:268.22:166.47:45-1.27:282.55:508:34Full Moon1Tue
2Wed1:137.93:016.58:28-1.08:182.55:518:34Full Moon2Wed
3Thu1:597.63:436.69:06-0.79:062.45:518:34Waning Gibbous3Thu
4Fri2:447.24:226.69:42-0.49:542.45:528:34Waning Gibbous4Fri
5Sat3:296.74:596.610:150.110:422.35:528:33Waning Gibbous5Sat
6Sun4:176.25:356.610:490.511:342.35:538:33Waning Gibbous6Sun
7Mon5:105.76:126.711:261.05:538:33Third Quarter7Mon
8Tue6:135.26:516.712:302.212:081.55:548:33Third Quarter8Tue
9Wed7:255.07:336.81:321.912:572.05:548:32Third Quarter9Wed
10Thu8:424.98:177.02:351.61:522.45:558:32Third Quarter10Thu
11Fri9:535.09:037.13:351.22:502.75:568:32Waning Crescent11Fri
12Sat10:555.39:497.34:290.73:472.95:568:31Waning Crescent12Sat
13Sun11:505.510:347.55:180.34:413.05:578:31Waning Crescent13Sun
14Mon12:395.86:030.05:343.05:588:30Waning Crescent14Mon
15Tue1:236.06:45-0.36:242.95:588:30New Moon15Tue
16Wed12:047.72:046.27:24-0.57:132.75:598:29New Moon16Wed
17Thu12:507.82:436.48:02-0.78:012.56:008:29New Moon17Thu
18Fri1:377.73:196.78:39-0.78:492.36:018:28Waxing Crescent18Fri
19Sat2:257.53:566.99:16-0.59:392.06:018:28Waxing Crescent19Sat
20Sun3:177.24:347.29:55-0.210:341.86:028:27Waxing Crescent20Sun
21Mon4:156.75:167.410:380.311:341.56:038:26Waxing Crescent21Mon
22Tue5:206.16:027.611:260.86:048:26First Quarter22Tue
23Wed6:365.76:547.812:421.212:201.56:048:25First Quarter23Wed
24Thu7:595.57:497.91:540.91:222.06:058:24First Quarter24Thu
25Fri9:175.58:468.03:040.42:282.46:068:23Waxing Gibbous25Fri
26Sat10:275.89:428.14:08-0.13:332.56:078:23Waxing Gibbous26Sat
27Sun11:266.110:368.25:05-0.44:342.66:088:22Waxing Gibbous27Sun
28Mon12:196.35:56-0.75:312.56:088:21Waxing Gibbous28Mon
29Tue1:056.56:42-0.76:232.46:098:20Full Moon29Tue
30Wed12:147.91:486.67:23-0.67:122.36:108:19Full Moon30Wed
31Thu12:597.72:266.78:00-0.47:572.26:118:18Full Moon31Thu
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 9:02 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 1% 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 New Moon (1% 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