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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in San Leandro Channel, San Leandro Bay, CA.
Next low tide : in 34m at 2:05 am (1.0 ft)
Next high tide : 8:37 am (4.3 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 - Jan 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:485.912:148.26:183.07:23-1.77:245:00Waxing Crescent1Thu
2Fri2:326.01:087.77:162.88:10-1.47:245:01Waxing Crescent2Fri
3Sat3:166.12:037.18:192.68:56-0.87:245:02Waxing Crescent3Sat
4Sun4:006.33:026.29:272.49:42-0.27:245:03Waxing Crescent4Sun
5Mon4:446.44:105.410:422.110:290.67:245:04First Quarter5Mon
6Tue5:286.65:324.611:591.711:201.37:245:04First Quarter6Tue
7Wed6:126.77:104.31:111.27:245:05First Quarter7Wed
8Thu6:566.88:474.412:152.02:140.77:245:06First Quarter8Thu
9Fri7:396.910:034.71:152.63:070.37:245:07Waxing Gibbous9Fri
10Sat8:217.011:005.12:143.03:53-0.17:245:08Waxing Gibbous10Sat
11Sun9:027.011:455.33:103.24:33-0.37:245:09Waxing Gibbous11Sun
12Mon9:427.13:593.35:09-0.47:235:10Waxing Gibbous12Mon
13Tue12:245.410:21 AM7.14:423.35:44-0.57:235:11Full Moon13Tue
14Wed12:575.510:59 AM7.15:213.26:16-0.67:235:12Full Moon14Wed
15Thu1:285.511:36 AM7.15:573.16:46-0.67:235:13Full Moon15Thu
16Fri1:565.512:136.96:333.07:16-0.57:225:14Full Moon16Fri
17Sat2:245.512:506.67:102.97:46-0.47:225:15Waning Gibbous17Sat
18Sun2:525.61:286.37:512.78:17-0.17:215:16Waning Gibbous18Sun
19Mon3:205.82:125.88:392.58:490.37:215:17Waning Gibbous19Mon
20Tue3:506.03:045.29:342.29:240.87:215:18Waning Gibbous20Tue
21Wed4:236.24:134.610:371.910:041.57:205:20Third Quarter21Wed
22Thu5:006.55:504.211:481.410:522.27:195:21Third Quarter22Thu
23Fri5:446.87:464.212:580.87:195:22Third Quarter23Fri
24Sat6:347.19:224.62:040.17:185:23Waning Crescent24Sat
25Sun7:317.410:275.01:083.23:03-0.57:185:24Waning Crescent25Sun
26Mon8:297.711:165.42:213.33:57-1.07:175:25Waning Crescent26Mon
27Tue9:278.011:595.73:253.24:47-1.47:165:26Waning Crescent27Tue
28Wed10:238.24:233.05:34-1.67:165:27New Moon28Wed
29Thu12:385.911:17 AM8.25:182.66:19-1.67:155:28New Moon29Thu
30Fri1:176.112:097.96:122.37:02-1.37:145:29New Moon30Fri
31Sat1:546.31:017.47:062.07:42-0.97:135:31Waxing Crescent31Sat
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 5:21 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 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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