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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in San Leandro Channel, San Leandro Bay, CA.
Next low tide (tomorrow) : 3:06 am (0.7 ft)
Next high tide : in 2h 34m at 7:34 pm (6.8 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:04 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:445.21:296.57:503.58:47-0.47:054:50Waning Gibbous1Sun
2Mon4:325.22:156.28:463.69:35-0.27:064:50Waning Gibbous2Mon
3Tue5:205.33:115.89:583.510:26-0.17:074:50Third Quarter3Tue
4Wed6:055.64:205.411:203.111:200.27:084:50Third Quarter4Wed
5Thu6:455.95:425.112:352.67:094:50Third Quarter5Thu
6Fri7:226.37:104.912:150.61:371.87:104:50Third Quarter6Fri
7Sat7:586.88:335.01:081.02:310.97:114:50Waning Crescent7Sat
8Sun8:357.39:485.21:591.43:210.07:114:50Waning Crescent8Sun
9Mon9:137.810:555.42:491.94:09-0.77:124:50Waning Crescent9Mon
10Tue9:538.111:565.73:382.34:56-1.37:134:50New Moon10Tue
11Wed10:368.34:282.75:44-1.67:144:50New Moon11Wed
12Thu12:525.811:22 AM8.35:202.96:33-1.87:154:50New Moon12Thu
13Fri1:465.912:108.16:133.17:22-1.67:154:50Waxing Crescent13Fri
14Sat2:395.91:007.77:093.18:11-1.37:164:51Waxing Crescent14Sat
15Sun3:315.91:537.28:113.19:02-0.97:174:51Waxing Crescent15Sun
16Mon4:225.92:486.59:213.19:53-0.47:174:51Waxing Crescent16Mon
17Tue5:135.93:515.710:392.910:450.17:184:52First Quarter17Tue
18Wed6:016.05:035.011:582.511:380.77:194:52First Quarter18Wed
19Thu6:466.26:274.51:092.07:194:52First Quarter19Thu
20Fri7:256.47:564.412:301.22:101.57:204:53First Quarter20Fri
21Sat8:006.69:164.51:211.83:000.97:204:53Waxing Gibbous21Sat
22Sun8:326.710:224.72:092.23:420.57:214:54Waxing Gibbous22Sun
23Mon9:046.911:165.02:562.64:200.17:214:54Waxing Gibbous23Mon
24Tue9:367.03:392.94:55-0.27:224:55Waxing Gibbous24Tue
25Wed12:025.210:09 AM7.14:203.15:28-0.47:224:55Full Moon25Wed
26Thu12:435.310:44 AM7.24:593.36:01-0.67:224:56Full Moon26Thu
27Fri1:215.411:20 AM7.25:373.36:35-0.77:234:57Full Moon27Fri
28Sat1:575.411:58 AM7.16:143.37:09-0.77:234:57Full Moon28Sat
29Sun2:335.512:367.06:543.37:46-0.77:234:58Waning Gibbous29Sun
30Mon3:095.51:186.77:383.28:24-0.67:234:59Waning Gibbous30Mon
31Tue3:465.62:036.38:303.19:02-0.47:245:00Waning Gibbous31Tue
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 11:20 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 transitional phase. Tonight's moon is 63% 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 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 First Quarter (63% illuminated). This places San Leandro Channel, San Leandro Bay, 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.

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