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

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in San Leandro Channel, San Leandro Bay, CA.
Next low tide : 6:04 am (-0.3 ft)
Next high tide (tomorrow) : in 58m at 10:39 pm (7.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - May 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:105.59:306.22:331.82:350.16:137:58Waning Crescent1Mon
2Tue9:245.410:136.53:361.23:300.46:117:59Waning Crescent2Tue
3Wed10:305.410:526.74:290.74:180.66:108:00Waning Crescent3Wed
4Thu11:295.511:286.95:160.25:020.96:098:01Waning Crescent4Thu
5Fri12:235.55:59-0.15:441.36:088:02New Moon5Fri
6Sat12:026.91:135.56:38-0.46:251.66:078:03New Moon6Sat
7Sun12:356.92:005.47:16-0.57:051.96:068:04New Moon7Sun
8Mon1:066.72:475.37:52-0.57:452.26:058:05New Moon8Mon
9Tue1:386.63:325.28:29-0.58:262.56:048:06Waxing Crescent9Tue
10Wed2:126.34:195.19:07-0.49:112.76:038:07Waxing Crescent10Wed
11Thu2:486.15:075.09:47-0.210:032.86:028:08Waxing Crescent11Thu
12Fri3:305.75:585.010:310.011:062.96:018:08Waxing Crescent12Fri
13Sat4:185.46:505.111:200.26:008:09First Quarter13Sat
14Sun5:165.07:385.212:192.812:130.45:598:10First Quarter14Sun
15Mon6:254.78:225.51:312.51:080.65:588:11First Quarter15Mon
16Tue7:404.69:005.82:302.12:020.85:588:12First Quarter16Tue
17Wed8:524.69:366.13:201.62:511.05:578:13Waxing Gibbous17Wed
18Thu9:584.810:116.54:031.03:371.15:568:14Waxing Gibbous18Thu
19Fri10:585.010:476.84:430.44:211.35:558:14Waxing Gibbous19Fri
20Sat11:545.211:247.25:24-0.25:051.65:558:15Waxing Gibbous20Sat
21Sun12:485.46:05-0.75:491.85:548:16Full Moon21Sun
22Mon12:037.41:415.66:48-1.26:362.05:538:17Full Moon22Mon
23Tue12:457.62:345.77:34-1.47:252.25:538:18Full Moon23Tue
24Wed1:317.53:275.88:22-1.58:182.35:528:19Waning Gibbous24Wed
25Thu2:207.34:215.89:12-1.49:182.45:518:19Waning Gibbous25Thu
26Fri3:137.05:175.910:05-1.110:282.45:518:20Waning Gibbous26Fri
27Sat4:136.46:146.011:01-0.811:482.35:508:21Third Quarter27Sat
28Sun5:205.87:106.212:00-0.35:508:22Third Quarter28Sun
29Mon6:375.38:036.41:091.91:010.25:498:22Third Quarter29Mon
30Tue7:584.98:516.72:221.42:000.65:498:23Third Quarter30Tue
31Wed9:174.89:366.93:240.92:551.05:488:24Waning Crescent31Wed
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 2:21 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 spring phase. Tonight's moon is 93% 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 Waxing Gibbous (93% 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.

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