Tides Today & Tomorrow in San Leandro Channel, San Leandro Bay, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in San Leandro Channel, San Leandro Bay, CA.
Next low tide : in 3h 46m at 8:09 pm (2.5 ft)
Next high tide (tomorrow) : 1:57 am (6.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Oct 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:255.78:126.42:160.12:362.77:046:52Waning Crescent1Sun
2Mon10:106.09:216.33:150.13:392.27:056:50Waning Crescent2Mon
3Tue10:486.310:216.34:040.24:301.77:066:48Waning Crescent3Tue
4Wed11:226.511:166.24:450.55:161.27:076:47Waning Crescent4Wed
5Thu11:516.65:220.85:560.87:086:45New Moon5Thu
6Fri12:066.012:186.75:551.16:340.57:096:44New Moon6Fri
7Sat12:535.912:436.86:271.67:090.37:106:42New Moon7Sat
8Sun1:395.71:076.86:592.07:430.27:116:41New Moon8Sun
9Mon2:255.51:336.77:302.48:180.27:126:40Waxing Crescent9Mon
10Tue3:125.32:016.68:032.88:560.27:136:38Waxing Crescent10Tue
11Wed4:025.12:346.58:383.19:380.37:136:37Waxing Crescent11Wed
12Thu5:004.93:146.39:193.310:270.57:146:35Waxing Crescent12Thu
13Fri6:074.84:026.010:143.511:250.67:156:34First Quarter13Fri
14Sat7:194.85:035.811:373.57:166:32First Quarter14Sat
15Sun8:175.06:145.612:300.61:093.47:176:31First Quarter15Sun
16Mon8:585.27:275.61:320.62:173.07:186:30First Quarter16Mon
17Tue9:315.68:375.72:260.53:092.47:196:28Waxing Gibbous17Tue
18Wed10:006.09:415.83:120.53:541.87:206:27Waxing Gibbous18Wed
19Thu10:306.410:425.93:540.74:361.07:216:26Waxing Gibbous19Thu
20Fri11:006.911:406.04:340.95:180.37:226:24Waxing Gibbous20Fri
21Sat11:327.35:141.26:02-0.37:236:23Full Moon21Sat
22Sun12:376.112:077.75:551.66:47-0.97:246:22Full Moon22Sun
23Mon1:356.012:457.96:372.17:35-1.27:256:20Full Moon23Mon
24Tue2:335.91:278.07:222.48:26-1.27:266:19Waning Gibbous24Tue
25Wed3:345.82:157.88:122.89:21-1.17:276:18Waning Gibbous25Wed
26Thu4:385.63:087.59:103.010:20-0.87:286:17Waning Gibbous26Thu
27Fri5:455.64:096.910:223.111:25-0.47:296:16Third Quarter27Fri
28Sat6:515.65:196.411:493.17:306:14Third Quarter28Sat
29Sun6:525.85:375.912:33-0.112:172.76:315:13Third Quarter29Sun
30Mon7:436.16:575.612:370.21:312.26:325:12Third Quarter30Mon
31Tue8:276.38:125.41:340.52:311.66:335:11Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414724)

Common Questions About San Leandro Channel, San Leandro Bay, CA Tides

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What time does the tide turn (slack tide) in San Leandro Channel, San Leandro Bay, CA today?

Slack tide in San Leandro Channel, San Leandro Bay, CA is approximately 11:03 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 Channel, San Leandro Bay, CA?

San Leandro Channel, San Leandro Bay, CA is currently in a spring phase. Tonight's moon is 95% 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 Channel, San Leandro Bay, 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 Channel, San Leandro Bay, CA?

Tide predictions for San Leandro Channel, San Leandro Bay, 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 Channel, San Leandro Bay, CA?

Tide data for San Leandro Channel, San Leandro Bay, CA is sourced from NOAA Station #9414724. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414724.

What is the moon phase in San Leandro Channel, San Leandro Bay, CA tonight?

Tonight the moon over San Leandro Channel, San Leandro Bay, CA is Waning Gibbous (95% illuminated). This places San Leandro Channel, San Leandro Bay, 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