Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in San Leandro Marina, CA.
Next low tide : in 1h 01m at 4:44 am (-0.5 ft)
Next high tide : 11:26 am (5.8 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Dec 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:526.02:157.18:523.49:30-0.27:054:50Waxing Crescent1Sat
2Sun4:426.03:106.89:493.410:210.07:064:50Waxing Crescent2Sun
3Mon5:346.24:166.310:573.211:180.37:064:50First Quarter3Mon
4Tue6:266.55:366.012:122.87:074:50First Quarter4Tue
5Wed7:156.97:015.812:190.51:252.17:084:50First Quarter5Wed
6Thu8:017.48:215.91:190.82:301.37:094:50Waxing Gibbous6Thu
7Fri8:457.99:316.12:161.13:280.47:104:50Waxing Gibbous7Fri
8Sat9:278.310:356.43:101.44:22-0.47:114:50Waxing Gibbous8Sat
9Sun10:108.611:346.54:021.75:13-1.07:124:50Full Moon9Sun
10Mon10:528.74:532.06:02-1.37:134:50Full Moon10Mon
11Tue12:306.711:35 AM8.75:442.36:50-1.47:134:50Full Moon11Tue
12Wed1:236.712:198.46:342.57:35-1.37:144:50Full Moon12Wed
13Thu2:156.71:028.17:242.78:19-1.07:154:50Waning Gibbous13Thu
14Fri3:046.61:467.68:142.89:01-0.67:154:50Waning Gibbous14Fri
15Sat3:536.52:337.09:053.09:42-0.17:164:51Waning Gibbous15Sat
16Sun4:416.43:236.410:013.010:250.57:174:51Waning Gibbous16Sun
17Mon5:306.44:225.811:043.011:111.07:174:51Third Quarter17Mon
18Tue6:176.45:345.312:122.87:184:52Third Quarter18Tue
19Wed7:036.66:545.012:011.41:202.47:194:52Third Quarter19Wed
20Thu7:456.78:105.112:541.82:211.87:194:53Third Quarter20Thu
21Fri8:237.09:175.31:472.13:141.37:204:53Waning Crescent21Fri
22Sat8:597.210:155.62:372.44:000.77:204:54Waning Crescent22Sat
23Sun9:337.411:065.83:262.64:430.27:214:54Waning Crescent23Sun
24Mon10:087.511:556.04:122.85:23-0.17:214:55Waning Crescent24Mon
25Tue10:437.74:573.06:02-0.47:224:55New Moon25Tue
26Wed12:406.211:19 AM7.85:413.16:39-0.67:224:56New Moon26Wed
27Thu1:236.311:57 AM7.86:243.17:16-0.77:224:57New Moon27Thu
28Fri2:046.412:387.87:083.17:53-0.87:234:57Waxing Crescent28Fri
29Sat2:456.41:217.67:523.18:31-0.77:234:58Waxing Crescent29Sat
30Sun3:256.52:097.38:413.09:11-0.57:234:59Waxing Crescent30Sun
31Mon4:086.63:036.99:362.99:58-0.27:234:59Waxing Crescent31Mon
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 8:05 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 12% 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 (12% 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