Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in San Leandro Marina, CA.
Next low tide (tomorrow) : 4:17 am (0.6 ft)
Next high tide : in 5h 26m at 8:34 pm (7.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Apr 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:037.33:365.69:010.28:462.66:537:31Waxing Crescent1Sun
2Mon2:347.54:335.49:420.19:263.06:517:32Waxing Crescent2Mon
3Tue3:117.55:395.210:300.110:133.46:507:33Waxing Crescent3Tue
4Wed3:577.46:515.211:290.111:143.66:487:34First Quarter4Wed
5Thu4:547.28:025.312:390.16:477:35First Quarter5Thu
6Fri6:037.09:015.612:303.71:51-0.16:457:36First Quarter6Fri
7Sat7:226.99:506.11:503.42:55-0.36:447:37First Quarter7Sat
8Sun8:396.910:326.63:032.83:50-0.46:427:38Waxing Gibbous8Sun
9Mon9:506.911:107.14:072.04:38-0.36:417:39Waxing Gibbous9Mon
10Tue10:556.911:467.55:051.25:220.06:407:39Waxing Gibbous10Tue
11Wed11:566.85:590.46:040.46:387:40Full Moon11Wed
12Thu12:217.812:556.66:51-0.26:461.06:377:41Full Moon12Thu
13Fri12:568.01:546.47:41-0.67:271.66:357:42Full Moon13Fri
14Sat1:318.02:526.28:29-0.88:092.26:347:43Full Moon14Sat
15Sun2:067.93:495.99:16-0.78:532.76:327:44Waning Gibbous15Sun
16Mon2:427.64:485.710:03-0.59:393.16:317:45Waning Gibbous16Mon
17Tue3:217.35:475.510:52-0.210:303.36:307:46Waning Gibbous17Tue
18Wed4:066.86:485.411:460.211:293.56:287:47Third Quarter18Wed
19Thu4:586.47:485.512:440.56:277:48Third Quarter19Thu
20Fri6:016.08:415.612:373.51:420.76:267:49Third Quarter20Fri
21Sat7:135.79:265.81:483.22:350.76:247:49Third Quarter21Sat
22Sun8:245.610:046.12:532.83:210.86:237:50Waning Crescent22Sun
23Mon9:295.610:376.33:502.34:020.96:227:51Waning Crescent23Mon
24Tue10:285.611:056.64:401.74:391.26:207:52Waning Crescent24Tue
25Wed11:235.611:326.85:261.25:151.56:197:53Waning Crescent25Wed
26Thu12:175.66:090.75:521.96:187:54New Moon26Thu
27Fri1:105.66:500.26:302.36:177:55New Moon27Fri
28Sat12:247.22:035.67:30-0.17:092.76:167:56New Moon28Sat
29Sun12:547.42:565.68:11-0.47:513.06:147:57New Moon29Sun
30Mon1:287.53:505.68:52-0.68:343.26:137:58Waxing Crescent30Mon
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 12:25 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 transitional phase. Tonight's moon is 72% 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 Waxing Gibbous (72% 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