Tides Today & Tomorrow in San Leandro Marina, CA

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in San Leandro Marina, CA.
Next low tide : 8:47 pm (1.5 ft)
Next high tide : in 6h 15m at 2:58 pm (7.3 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9414688
Common Questions About Tides

San Leandro Marina, CA Tides - Aug 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:377.62:296.37:57-0.47:372.96:138:17Full Moon1Sat
2Sun1:177.43:006.38:26-0.28:172.76:148:16Full Moon2Sun
3Mon1:557.13:276.48:520.18:562.56:148:15Waning Gibbous3Mon
4Tue2:346.83:516.59:160.49:352.36:158:14Waning Gibbous4Tue
5Wed3:166.44:136.69:420.810:162.26:168:13Waning Gibbous5Wed
6Thu4:025.94:386.810:111.411:022.06:178:11Waning Gibbous6Thu
7Fri4:585.45:076.910:462.011:551.86:188:10Third Quarter7Fri
8Sat6:115.05:457.011:282.66:198:09Third Quarter8Sat
9Sun7:414.86:327.11:011.612:223.26:208:08Third Quarter9Sun
10Mon9:124.97:287.22:141.31:293.66:208:07Third Quarter10Mon
11Tue10:245.28:307.43:260.92:403.86:218:06Waning Crescent11Tue
12Wed11:215.59:327.74:270.43:473.76:228:04Waning Crescent12Wed
13Thu12:075.85:19-0.24:473.56:238:03Waning Crescent13Thu
14Fri12:486.16:05-0.65:423.16:248:02New Moon14Fri
15Sat1:266.46:48-0.96:342.76:258:01New Moon15Sat
16Sun12:188.32:026.87:28-1.07:262.26:267:59New Moon16Sun
17Mon1:118.22:377.18:07-0.98:181.76:267:58New Moon17Mon
18Tue2:057.93:127.58:45-0.59:111.36:277:57Waxing Crescent18Tue
19Wed3:027.33:497.79:240.210:070.96:287:56Waxing Crescent19Wed
20Thu4:046.74:287.910:051.011:080.76:297:54Waxing Crescent20Thu
21Fri5:146.05:117.910:501.86:307:53First Quarter21Fri
22Sat6:365.66:027.812:160.611:44 AM2.66:317:52First Quarter22Sat
23Sun8:035.47:027.61:320.512:513.26:327:50First Quarter23Sun
24Mon9:235.68:087.52:480.32:063.56:327:49First Quarter24Mon
25Tue10:285.99:137.43:550.13:183.56:337:47Waxing Gibbous25Tue
26Wed11:206.110:117.44:52-0.14:193.26:347:46Waxing Gibbous26Wed
27Thu12:036.35:38-0.25:112.96:357:44Waxing Gibbous27Thu
28Fri12:406.46:17-0.25:572.76:367:43Full Moon28Fri
29Sat1:136.56:510.06:382.46:377:42Full Moon29Sat
30Sun12:257.31:426.67:190.27:172.26:377:40Full Moon30Sun
31Mon1:047.12:066.67:440.57:532.06:387:39Full 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 5:52 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 6% 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 Crescent (6% 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