Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in San Leandro Marina, CA.
Next low tide : in 1h 31m at 8:42 pm (2.6 ft)
Next high tide (tomorrow) : 2:18 am (7.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Sep 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:446.39:537.94:16-0.23:572.76:397:37Waxing Gibbous1Sat
2Sun11:356.710:508.05:10-0.54:562.46:407:36Waxing Gibbous2Sun
3Mon12:206.95:58-0.65:492.16:417:34Full Moon3Mon
4Tue1:017.06:40-0.56:381.86:427:33Full Moon4Tue
5Wed12:317.81:387.17:19-0.27:241.66:427:31Full Moon5Wed
6Thu1:177.52:137.17:540.18:081.56:437:30Full Moon6Thu
7Fri2:027.22:437.08:270.68:481.46:447:28Waning Gibbous7Fri
8Sat2:466.83:127.08:571.19:281.46:457:27Waning Gibbous8Sat
9Sun3:326.43:396.99:291.610:081.46:467:25Waning Gibbous9Sun
10Mon4:225.94:096.810:042.110:531.56:477:23Waning Gibbous10Mon
11Tue5:215.64:446.710:462.611:451.66:477:22Third Quarter11Tue
12Wed6:315.35:306.611:383.06:487:20Third Quarter12Wed
13Thu7:485.36:276.512:501.612:433.36:497:19Third Quarter13Thu
14Fri8:585.57:336.52:021.41:543.46:507:17Third Quarter14Fri
15Sat9:565.88:396.63:071.12:593.26:517:16Waning Crescent15Sat
16Sun10:446.19:386.94:020.83:572.96:527:14Waning Crescent16Sun
17Mon11:246.310:317.14:480.54:472.56:537:13Waning Crescent17Mon
18Tue12:016.65:290.35:342.16:537:11Waning Crescent18Tue
19Wed12:346.86:070.16:191.76:547:09New Moon19Wed
20Thu12:087.41:067.06:440.27:031.36:557:08New Moon20Thu
21Fri12:567.41:387.37:220.37:480.96:567:06New Moon21Fri
22Sat1:467.32:117.58:000.68:340.66:577:05Waxing Crescent22Sat
23Sun2:397.02:477.78:401.19:230.46:587:03Waxing Crescent23Sun
24Mon3:376.63:277.79:231.610:170.36:587:02Waxing Crescent24Mon
25Tue4:426.24:147.610:132.211:200.36:597:00Waxing Crescent25Tue
26Wed5:566.05:097.411:122.77:006:59First Quarter26Wed
27Thu7:165.96:167.212:320.312:243.07:016:57First Quarter27Thu
28Fri8:306.17:317.11:480.21:423.07:026:56First Quarter28Fri
29Sat9:336.48:447.22:570.12:552.87:036:54Waxing Gibbous29Sat
30Sun10:266.89:497.33:57-0.13:592.37:046:52Waxing Gibbous30Sun
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 11:30 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 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 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 Waning Gibbous (95% 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