Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in San Leandro Marina, CA.
Next low tide : 10:34 pm (2.7 ft)
Next high tide : in 4h 46m at 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 - Oct 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:286.92:168.38:131.39:06-0.47:046:51Waning Gibbous1Wed
2Thu3:316.52:568.28:582.010:02-0.47:056:50Waning Gibbous2Thu
3Fri4:396.13:418.09:482.711:05-0.27:066:48Waning Gibbous3Fri
4Sat5:555.94:347.610:473.37:076:47Third Quarter4Sat
5Sun7:145.85:407.112:170.012:003.67:086:45Third Quarter5Sun
6Mon8:276.06:596.71:350.21:213.67:096:44Third Quarter6Mon
7Tue9:276.28:176.62:460.22:383.27:106:42Third Quarter7Tue
8Wed10:156.59:256.63:440.23:412.77:116:41Waning Crescent8Wed
9Thu10:556.810:216.64:300.24:342.27:116:39Waning Crescent9Thu
10Fri11:296.911:096.65:080.45:191.77:126:38Waning Crescent10Fri
11Sat11:587.011:546.55:400.76:001.37:136:36Waning Crescent11Sat
12Sun12:247.16:081.06:381.07:146:35New Moon12Sun
13Mon12:366.412:457.16:351.47:130.77:156:34New Moon13Mon
14Tue1:196.31:057.17:031.97:450.57:166:32New Moon14Tue
15Wed2:036.11:247.27:312.38:170.47:176:31New Moon15Wed
16Thu2:486.01:467.28:032.88:500.37:186:29Waxing Crescent16Thu
17Fri3:365.82:147.28:373.29:250.37:196:28Waxing Crescent17Fri
18Sat4:305.52:487.19:153.510:080.57:206:27Waxing Crescent18Sat
19Sun5:325.33:316.910:023.811:010.67:216:25Waxing Crescent19Sun
20Mon6:425.34:256.711:024.07:226:24First Quarter20Mon
21Tue7:495.45:346.512:080.712:184.07:236:23First Quarter21Tue
22Wed8:445.76:556.41:200.61:373.77:246:22First Quarter22Wed
23Thu9:276.18:146.42:240.42:463.17:256:20First Quarter23Thu
24Fri10:046.69:256.63:170.23:452.37:266:19Waxing Gibbous24Fri
25Sat10:377.110:306.84:030.24:391.47:276:18Waxing Gibbous25Sat
26Sun11:107.611:306.84:470.45:300.57:286:17Waxing Gibbous26Sun
27Mon11:448.15:300.76:20-0.37:296:15Full Moon27Mon
28Tue12:306.812:198.56:141.27:10-0.97:306:14Full Moon28Tue
29Wed1:306.712:578.66:591.88:00-1.27:316:13Full Moon29Wed
30Thu2:316.61:378.67:462.38:52-1.37:326:12Waning Gibbous30Thu
31Fri3:346.42:218.48:362.89:47-1.17:336:11Waning Gibbous31Fri
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 7:47 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