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

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in San Leandro Channel, San Leandro Bay, CA.
Next low tide : 9:11 am (-0.8 ft)
Next high tide : in 1h 18m at 2:23 am (7.2 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Aug 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:477.04:006.89:15-0.39:511.56:128:17Waning Gibbous1Mon
2Tue3:486.24:407.09:570.410:581.26:138:16Waning Gibbous2Tue
3Wed4:585.45:237.210:411.26:148:15Third Quarter3Wed
4Thu6:234.86:107.312:110.911:32 AM2.06:158:14Third Quarter4Thu
5Fri8:054.67:037.31:260.612:352.76:168:13Third Quarter5Fri
6Sat9:414.88:017.32:380.31:493.16:178:12Waning Crescent6Sat
7Sun10:515.28:597.33:410.03:033.36:188:11Waning Crescent7Sun
8Mon11:435.59:547.34:35-0.24:063.36:188:10Waning Crescent8Mon
9Tue12:255.75:22-0.34:583.16:198:08Waning Crescent9Tue
10Wed1:015.76:01-0.35:432.96:208:07New Moon10Wed
11Thu1:335.76:36-0.36:232.76:218:06New Moon11Thu
12Fri12:077.12:015.77:07-0.27:002.66:228:05New Moon12Fri
13Sat12:456.92:255.87:36-0.17:372.46:238:04New Moon13Sat
14Sun1:226.62:485.98:020.28:142.26:248:02Waxing Crescent14Sun
15Mon2:006.23:116.08:290.68:532.06:248:01Waxing Crescent15Mon
16Tue2:405.73:356.28:551.09:351.86:258:00Waxing Crescent16Tue
17Wed3:255.34:026.39:221.510:231.66:267:59Waxing Crescent17Wed
18Thu4:204.84:336.49:522.111:181.46:277:57First Quarter18Thu
19Fri5:344.45:126.510:272.66:287:56First Quarter19Fri
20Sat7:194.26:016.612:231.211:15 AM3.16:297:55First Quarter20Sat
21Sun9:154.47:006.71:350.912:323.56:307:53First Quarter21Sun
22Mon10:254.88:067.02:420.42:013.66:307:52Waxing Gibbous22Mon
23Tue11:095.19:097.33:410.03:123.46:317:50Waxing Gibbous23Tue
24Wed11:455.410:087.74:32-0.54:113.16:327:49Waxing Gibbous24Wed
25Thu12:195.75:18-0.85:032.66:337:48Waxing Gibbous25Thu
26Fri12:516.06:01-0.95:542.16:347:46Full Moon26Fri
27Sat1:246.46:42-0.86:461.66:357:45Full Moon27Sat
28Sun12:537.61:586.77:22-0.57:381.16:367:43Full Moon28Sun
29Mon1:487.22:337.18:010.18:320.76:367:42Waning Gibbous29Mon
30Tue2:476.63:097.38:410.79:290.56:377:40Waning Gibbous30Tue
31Wed3:505.93:497.49:231.510:310.46:387:39Waning Gibbous31Wed
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 5:47 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 15% 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 Crescent (15% 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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