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 3h 14m at 6:28 am (-1.2 ft)
Next high tide : 1:01 pm (6.5 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 - May 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:286.09:406.92:442.03:080.46:137:58Waning Crescent1Fri
2Sat9:345.910:237.03:461.53:560.76:127:59Waning Crescent2Sat
3Sun10:335.811:007.14:401.14:391.06:118:00Waning Crescent3Sun
4Mon11:275.811:337.15:280.75:181.36:108:01Waning Crescent4Mon
5Tue12:165.86:110.45:551.76:088:01New Moon5Tue
6Wed12:037.11:035.86:510.26:322.06:078:02New Moon6Wed
7Thu12:317.11:495.87:280.07:092.26:068:03New Moon7Thu
8Fri12:597.12:335.88:02-0.17:462.46:058:04New Moon8Fri
9Sat1:287.03:165.88:35-0.18:252.66:048:05New Moon9Sat
10Sun1:597.03:595.89:08-0.29:052.76:038:06Waxing Crescent10Sun
11Mon2:347.04:435.79:43-0.29:482.86:028:07Waxing Crescent11Mon
12Tue3:146.85:295.710:21-0.110:352.96:018:08Waxing Crescent12Tue
13Wed4:006.66:165.711:040.011:302.96:008:09Waxing Crescent13Wed
14Thu4:526.47:045.911:520.26:008:10First Quarter14Thu
15Fri5:546.17:516.112:322.712:440.35:598:10First Quarter15Fri
16Sat7:045.88:356.51:372.41:400.55:588:11First Quarter16Sat
17Sun8:195.79:186.92:421.82:350.75:578:12Waxing Gibbous17Sun
18Mon9:325.710:017.43:421.23:290.95:568:13Waxing Gibbous18Mon
19Tue10:415.810:447.84:390.44:231.25:568:14Waxing Gibbous19Tue
20Wed11:466.011:288.15:35-0.35:171.55:558:15Waxing Gibbous20Wed
21Thu12:496.26:29-0.96:131.75:548:15Full Moon21Thu
22Fri12:148.31:496.37:22-1.37:082.05:538:16Full Moon22Fri
23Sat1:038.42:486.58:15-1.68:052.15:538:17Full Moon23Sat
24Sun1:538.33:456.69:07-1.69:012.25:528:18Waning Gibbous24Sun
25Mon2:458.04:406.69:58-1.59:592.35:528:19Waning Gibbous25Mon
26Tue3:407.55:346.710:49-1.111:002.35:518:19Waning Gibbous26Tue
27Wed4:387.06:286.711:41-0.75:508:20Third Quarter27Wed
28Thu5:416.47:206.812:052.312:33-0.15:508:21Third Quarter28Thu
29Fri6:505.88:106.91:132.11:260.45:498:22Third Quarter29Fri
30Sat8:015.58:557.02:201.72:160.95:498:22Third Quarter30Sat
31Sun9:105.39:377.13:221.33:041.35:498:23Waning Crescent31Sun
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 9:44 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 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