Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in San Leandro Marina, CA.
Next low tide : 1:38 pm (3.4 ft)
Next high tide : in 4h 31m at 9:12 am (5.0 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Jul 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:245.86:51-0.96:103.25:508:34Full Moon1Fri
2Sat2:145.97:36-0.97:003.35:518:34Full Moon2Sat
3Sun12:417.72:596.08:16-0.87:473.35:518:34Full Moon3Sun
4Mon1:217.53:396.08:52-0.68:313.35:528:34Waning Gibbous4Mon
5Tue2:017.34:156.19:25-0.59:143.25:528:33Waning Gibbous5Tue
6Wed2:417.04:496.19:55-0.29:583.15:538:33Waning Gibbous6Wed
7Thu3:236.75:226.110:250.010:442.95:538:33Waning Gibbous7Thu
8Fri4:096.25:546.310:580.411:362.75:548:33Waning Gibbous8Fri
9Sat5:025.76:266.411:340.95:548:32Third Quarter9Sat
10Sun6:075.37:016.612:342.512:151.45:558:32Third Quarter10Sun
11Mon7:264.97:386.91:382.11:022.05:568:32Third Quarter11Mon
12Tue8:514.88:197.12:421.61:552.55:568:31Third Quarter12Tue
13Wed10:114.99:027.43:431.02:523.05:578:31Waning Crescent13Wed
14Thu11:205.29:497.74:400.53:513.35:588:30Waning Crescent14Thu
15Fri12:205.55:33-0.14:503.55:588:30Waning Crescent15Fri
16Sat1:135.86:23-0.65:483.55:598:29New Moon16Sat
17Sun2:006.07:10-1.06:443.46:008:29New Moon17Sun
18Mon12:228.32:456.37:55-1.37:383.16:018:28New Moon18Mon
19Tue1:148.33:276.58:39-1.48:312.86:018:28New Moon19Tue
20Wed2:078.24:076.89:21-1.39:262.56:028:27Waxing Crescent20Wed
21Thu3:027.84:487.010:03-1.010:242.26:038:26Waxing Crescent21Thu
22Fri4:017.35:297.310:45-0.511:261.96:048:26Waxing Crescent22Fri
23Sat5:066.66:127.511:300.36:048:25First Quarter23Sat
24Sun6:205.96:587.712:341.512:191.16:058:24First Quarter24Sun
25Mon7:435.47:467.81:461.01:131.96:068:23First Quarter25Mon
26Tue9:075.38:367.92:570.52:132.56:078:23Waxing Gibbous26Tue
27Wed10:235.59:267.94:030.13:153.06:088:22Waxing Gibbous27Wed
28Thu11:275.710:167.85:00-0.34:153.26:088:21Waxing Gibbous28Thu
29Fri12:206.05:52-0.55:103.36:098:20Waxing Gibbous29Fri
30Sat1:076.16:37-0.56:013.36:108:19Full Moon30Sat
31Sun1:496.27:17-0.56:473.26:118:18Full Moon31Sun
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 11:25 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 transitional phase. Tonight's moon is 31% 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 shifting between spring and neap.

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 Third Quarter (31% illuminated). This places San Leandro Marina, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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