Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in San Leandro Marina, CA.
Next low tide : in 2h 36m at 5:39 am (-0.9 ft)
Next high tide : 12:16 pm (6.2 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Dec 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:437.94:422.15:45-0.57:054:50Full Moon1Thu
2Fri12:056.311:15 AM7.85:232.46:23-0.57:064:50Full Moon2Fri
3Sat12:506.311:46 AM7.76:022.66:58-0.57:074:50Full Moon3Sat
4Sun1:336.312:177.56:412.87:29-0.37:084:50Full Moon4Sun
5Mon2:136.312:507.37:202.98:00-0.27:094:50Waning Gibbous5Mon
6Tue2:536.21:257.18:003.08:310.07:104:50Waning Gibbous6Tue
7Wed3:336.12:046.88:423.19:050.27:104:50Waning Gibbous7Wed
8Thu4:146.12:486.49:303.19:440.57:114:50Waning Gibbous8Thu
9Fri4:576.13:426.010:273.110:290.87:124:50Third Quarter9Fri
10Sat5:436.24:485.511:322.911:201.27:134:50Third Quarter10Sat
11Sun6:286.46:075.212:412.57:144:50Third Quarter11Sun
12Mon7:136.77:305.212:171.51:462.07:144:50Third Quarter12Mon
13Tue7:557.18:445.31:151.82:441.37:154:50Waning Crescent13Tue
14Wed8:367.59:495.62:122.03:370.67:164:51Waning Crescent14Wed
15Thu9:187.910:475.93:062.24:25-0.17:174:51Waning Crescent15Thu
16Fri10:008.211:416.23:592.45:13-0.77:174:51Waning Crescent16Fri
17Sat10:458.54:512.55:59-1.17:184:52New Moon17Sat
18Sun12:336.511:32 AM8.65:442.56:46-1.47:184:52New Moon18Sun
19Mon1:246.712:208.66:372.57:33-1.57:194:52New Moon19Mon
20Tue2:146.91:118.37:312.58:20-1.47:194:53Waxing Crescent20Tue
21Wed3:047.02:057.98:272.49:08-1.07:204:53Waxing Crescent21Wed
22Thu3:557.13:047.39:282.49:59-0.57:204:54Waxing Crescent22Thu
23Fri4:477.24:126.610:352.210:530.17:214:54First Quarter23Fri
24Sat5:417.35:296.011:492.011:500.87:214:55First Quarter24Sat
25Sun6:347.46:525.61:041.67:224:56First Quarter25Sun
26Mon7:267.68:115.612:501.42:141.07:224:56First Quarter26Mon
27Tue8:157.79:205.71:481.83:150.57:224:57Waxing Gibbous27Tue
28Wed8:597.810:195.92:432.24:060.07:234:58Waxing Gibbous28Wed
29Thu9:397.811:106.13:342.54:52-0.37:234:58Waxing Gibbous29Thu
30Fri10:177.811:556.34:202.65:32-0.47:234:59Waxing Gibbous30Fri
31Sat10:517.75:042.86:08-0.47:235:00Full Moon31Sat
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 8:57 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 5% 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 Crescent (5% 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