Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in San Leandro Marina, CA.
Next low tide : 11:28 am (2.3 ft)
Next high tide : in 2h 01m at 6:07 am (5.1 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Aug 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:117.54:237.49:51-0.410:221.66:128:17Waning Gibbous1Fri
2Sat4:096.85:027.510:290.411:211.46:138:16Waning Gibbous2Sat
3Sun5:146.05:417.511:091.36:148:15Third Quarter3Sun
4Mon6:275.46:237.412:261.311:54 AM2.16:158:14Third Quarter4Mon
5Tue7:495.17:097.31:351.112:472.86:158:13Third Quarter5Tue
6Wed9:105.18:007.12:450.91:493.36:168:12Third Quarter6Wed
7Thu10:195.48:537.13:490.72:543.66:178:11Waning Crescent7Thu
8Fri11:145.79:447.14:430.53:543.66:188:10Waning Crescent8Fri
9Sat12:005.95:290.24:483.56:198:09Waning Crescent9Sat
10Sun12:416.06:090.15:353.36:208:07Waning Crescent10Sun
11Mon1:186.26:45-0.16:183.16:218:06New Moon11Mon
12Tue1:516.27:16-0.16:592.96:218:05New Moon12Tue
13Wed12:377.42:206.37:44-0.17:392.66:228:04New Moon13Wed
14Thu1:167.32:456.48:110.18:172.46:238:03New Moon14Thu
15Fri1:567.13:086.68:370.38:552.16:248:01Waxing Crescent15Fri
16Sat2:376.73:296.89:030.79:351.96:258:00Waxing Crescent16Sat
17Sun3:236.33:537.19:321.210:191.76:267:59Waxing Crescent17Sun
18Mon4:165.84:247.310:051.811:111.56:277:57Waxing Crescent18Mon
19Tue5:235.35:037.410:462.56:277:56First Quarter19Tue
20Wed6:515.05:547.512:161.311:38 AM3.16:287:55First Quarter20Wed
21Thu8:275.06:577.61:341.012:483.56:297:53First Quarter21Thu
22Fri9:475.38:087.82:530.52:093.76:307:52Waxing Gibbous22Fri
23Sat10:485.79:188.04:01-0.13:253.56:317:51Waxing Gibbous23Sat
24Sun11:386.110:228.34:59-0.64:313.16:327:49Waxing Gibbous24Sun
25Mon12:226.55:49-1.05:312.66:337:48Waxing Gibbous25Mon
26Tue1:036.86:35-1.16:272.16:337:47Full Moon26Tue
27Wed12:188.41:417.27:17-1.07:201.66:347:45Full Moon27Wed
28Thu1:128.12:187.47:56-0.68:121.26:357:44Full Moon28Thu
29Fri2:067.62:537.68:330.09:030.96:367:42Waning Gibbous29Fri
30Sat3:017.03:267.69:090.89:540.86:377:41Waning Gibbous30Sat
31Sun3:586.44:007.69:461.610:460.96:387:39Waning Gibbous31Sun
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 8:47 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places San Leandro Marina, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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