Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in San Leandro Marina, CA.
Next low tide : 10:58 pm (1.8 ft)
Next high tide : in 4h 31m at 4:32 pm (7.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - May 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:355.86:15-0.25:582.06:127:58New Moon1Tue
2Wed1:345.97:05-0.76:472.36:117:59New Moon2Wed
3Thu12:398.12:336.07:55-1.17:392.56:108:00New Moon3Thu
4Fri1:248.23:326.18:46-1.48:322.76:098:01Waxing Crescent4Fri
5Sat2:138.14:306.19:39-1.49:292.86:088:02Waxing Crescent5Sat
6Sun3:077.95:286.210:33-1.310:302.86:078:03Waxing Crescent6Sun
7Mon4:057.56:256.311:30-1.111:362.76:068:04First Quarter7Mon
8Tue5:097.07:206.512:27-0.76:058:05First Quarter8Tue
9Wed6:206.58:126.712:472.41:24-0.36:048:06First Quarter9Wed
10Thu7:366.08:597.01:592.02:180.26:038:07First Quarter10Thu
11Fri8:505.79:427.33:061.43:080.66:028:07Waxing Gibbous11Fri
12Sat9:585.610:217.44:070.83:541.16:018:08Waxing Gibbous12Sat
13Sun11:015.510:567.55:010.34:371.76:008:09Waxing Gibbous13Sun
14Mon11:585.511:287.45:49-0.15:192.15:598:10Waxing Gibbous14Mon
15Tue12:515.66:33-0.35:592.55:588:11Full Moon15Tue
16Wed1:405.67:13-0.46:402.85:578:12Full Moon16Wed
17Thu12:287.22:275.77:50-0.47:213.05:578:13Full Moon17Thu
18Fri1:007.23:105.78:25-0.48:013.15:568:13Full Moon18Fri
19Sat1:337.13:525.78:59-0.48:423.15:558:14Waning Gibbous19Sat
20Sun2:097.04:335.79:33-0.49:253.15:548:15Waning Gibbous20Sun
21Mon2:496.95:145.710:08-0.310:103.15:548:16Waning Gibbous21Mon
22Tue3:336.75:545.710:45-0.111:013.05:538:17Waning Gibbous22Tue
23Wed4:226.36:345.811:260.111:592.85:528:18Third Quarter23Wed
24Thu5:195.97:146.112:110.45:528:18Third Quarter24Thu
25Fri6:265.57:536.41:022.512:580.75:518:19Third Quarter25Fri
26Sat7:425.28:316.82:062.01:481.15:518:20Third Quarter26Sat
27Sun9:005.19:107.23:081.42:391.55:508:21Waning Crescent27Sun
28Mon10:165.19:517.64:060.63:321.95:508:21Waning Crescent28Mon
29Tue11:255.310:358.05:02-0.14:272.35:498:22Waning Crescent29Tue
30Wed12:305.65:57-0.75:252.65:498:23New Moon30Wed
31Thu1:315.86:51-1.26:232.85:488:23New Moon31Thu
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 7:45 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 transitional phase. Tonight's moon is 74% 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 Waning Gibbous (74% 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