Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in San Leandro Marina, CA.
Next low tide : in 6h 44m at 10:09 am (-0.2 ft)
Next high tide : 5:01 pm (6.3 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Feb 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:127.811:256.33:213.54:53-0.67:115:32Waxing Gibbous1Sat
2Sun10:037.84:183.45:37-0.77:115:33Waxing Gibbous2Sun
3Mon12:076.410:49 AM7.75:073.26:15-0.67:105:34Full Moon3Mon
4Tue12:456.511:30 AM7.65:522.96:47-0.57:095:36Full Moon4Tue
5Wed1:196.612:097.46:322.77:15-0.37:085:37Full Moon5Wed
6Thu1:496.612:467.27:112.57:390.07:075:38Full Moon6Thu
7Fri2:156.61:246.97:472.48:020.37:065:39Waning Gibbous7Fri
8Sat2:386.62:036.58:242.28:260.87:055:40Waning Gibbous8Sat
9Sun2:596.72:476.09:032.08:541.37:045:41Waning Gibbous9Sun
10Mon3:226.83:395.59:471.99:251.97:035:42Waning Gibbous10Mon
11Tue3:496.94:485.010:381.810:052.67:025:43Third Quarter11Tue
12Wed4:257.06:224.711:431.610:563.37:005:44Third Quarter12Wed
13Thu5:117.08:014.812:591.36:595:45Third Quarter13Thu
14Fri6:107.09:185.112:073.82:140.96:585:47Third Quarter14Fri
15Sat7:167.210:145.51:274.03:170.36:575:48Waning Crescent15Sat
16Sun8:217.510:595.92:393.94:10-0.26:565:49Waning Crescent16Sun
17Mon9:217.811:396.23:413.64:56-0.76:555:50Waning Crescent17Mon
18Tue10:178.14:353.15:38-1.16:535:51New Moon18Tue
19Wed12:156.611:10 AM8.35:272.66:18-1.26:525:52New Moon19Wed
20Thu12:516.912:038.26:172.16:56-1.16:515:53New Moon20Thu
21Fri1:257.312:567.97:081.67:34-0.76:505:54New Moon21Fri
22Sat1:597.61:517.47:591.18:12-0.16:485:55Waxing Crescent22Sat
23Sun2:357.82:516.78:530.88:520.86:475:56Waxing Crescent23Sun
24Mon3:127.93:596.09:520.69:361.76:465:57Waxing Crescent24Mon
25Tue3:547.95:205.510:580.610:282.56:445:58First Quarter25Tue
26Wed4:437.76:505.312:150.56:435:59First Quarter26Wed
27Thu5:417.48:165.51:350.36:426:00First Quarter27Thu
28Fri6:497.29:245.812:533.62:460.16:406:01First Quarter28Fri
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 1:35 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 80% 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 (80% 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