Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in San Leandro Marina, CA.
Next low tide : in 16m at 3:58 pm (3.5 ft)
Next high tide : 9:45 pm (7.0 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Jan 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:476.311:28 AM7.55:503.06:44-0.47:245:00New Moon1Sat
2Sun1:236.312:037.56:302.97:13-0.47:245:01New Moon2Sun
3Mon1:566.412:397.47:092.97:42-0.37:245:02Waxing Crescent3Mon
4Tue2:276.41:177.17:472.88:11-0.17:245:03Waxing Crescent4Tue
5Wed2:566.51:586.88:282.78:410.27:245:04Waxing Crescent5Wed
6Thu3:266.62:446.39:132.59:150.67:245:04Waxing Crescent6Thu
7Fri3:586.83:395.810:052.49:551.17:245:05First Quarter7Fri
8Sat4:367.04:515.211:082.110:431.77:245:06First Quarter8Sat
9Sun5:227.26:234.912:201.77:245:07First Quarter9Sun
10Mon6:147.57:555.01:351.17:245:08First Quarter10Mon
11Tue7:117.89:135.412:522.72:430.47:235:09Waxing Gibbous11Tue
12Wed8:108.210:165.92:022.93:42-0.37:235:10Waxing Gibbous12Wed
13Thu9:078.511:106.33:092.94:36-1.07:235:11Waxing Gibbous13Thu
14Fri10:038.74:112.75:26-1.47:235:12Full Moon14Fri
15Sat12:006.710:57 AM8.85:092.56:13-1.67:225:13Full Moon15Sat
16Sun12:467.011:50 AM8.76:052.26:57-1.57:225:14Full Moon16Sun
17Mon1:307.312:438.46:591.97:40-1.27:225:15Full Moon17Mon
18Tue2:137.51:357.97:521.78:20-0.77:215:16Waning Gibbous18Tue
19Wed2:547.62:287.28:451.68:590.07:215:17Waning Gibbous19Wed
20Thu3:367.53:256.49:411.69:390.77:205:18Waning Gibbous20Thu
21Fri4:177.54:295.710:411.610:211.57:205:19Third Quarter21Fri
22Sat5:017.35:445.211:481.611:102.27:195:21Third Quarter22Sat
23Sun5:487.27:065.01:001.47:195:22Third Quarter23Sun
24Mon6:397.18:245.112:092.82:081.17:185:23Third Quarter24Mon
25Tue7:327.09:285.41:143.23:060.87:185:24Waning Crescent25Tue
26Wed8:237.110:205.72:183.33:550.57:175:25Waning Crescent26Wed
27Thu9:107.211:046.03:153.24:370.27:165:26Waning Crescent27Thu
28Fri9:547.311:436.24:053.15:140.07:165:27Waning Crescent28Fri
29Sat10:357.44:512.95:48-0.17:155:28New Moon29Sat
30Sun12:196.411:14 AM7.45:332.76:19-0.27:145:29New Moon30Sun
31Mon12:516.511:53 AM7.46:132.56:48-0.17:135:30New Moon31Mon
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 6:51 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 82% 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 Waxing Gibbous (82% 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