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

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in San Leandro Channel, San Leandro Bay, CA.
Next low tide : in 2h 23m at 9:11 am (-0.8 ft)
Next high tide : 4:07 pm (6.4 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 - Jan 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:285.611:50 AM6.96:102.96:51-0.57:245:01Full Moon1Sat
2Sun1:585.612:266.76:482.87:21-0.37:245:01Waning Gibbous2Sun
3Mon2:275.61:036.47:272.77:51-0.17:245:02Waning Gibbous3Mon
4Tue2:565.71:426.08:102.68:230.27:245:03Waning Gibbous4Tue
5Wed3:265.82:265.58:582.58:560.57:245:04Waning Gibbous5Wed
6Thu3:596.03:194.99:542.39:331.07:245:05Third Quarter6Thu
7Fri4:356.24:294.410:582.010:151.67:245:06Third Quarter7Fri
8Sat5:166.46:024.112:071.57:245:07Third Quarter8Sat
9Sun6:016.77:454.21:130.97:245:08Third Quarter9Sun
10Mon6:527.09:104.512:112.52:120.37:235:09Waning Crescent10Mon
11Tue7:457.410:134.91:202.83:05-0.37:235:10Waning Crescent11Tue
12Wed8:397.711:025.32:252.93:55-0.97:235:11Waning Crescent12Wed
13Thu9:338.011:475.73:252.94:43-1.37:235:12Waning Crescent13Thu
14Fri10:268.24:212.75:29-1.57:225:13New Moon14Fri
15Sat12:286.011:19 AM8.25:162.46:13-1.57:225:14New Moon15Sat
16Sun1:096.312:117.96:102.16:57-1.37:225:15New Moon16Sun
17Mon1:496.51:057.57:061.87:39-0.97:215:16Waxing Crescent17Mon
18Tue2:296.72:006.88:041.68:22-0.37:215:17Waxing Crescent18Tue
19Wed3:106.92:596.09:061.49:060.47:215:18Waxing Crescent19Wed
20Thu3:536.94:075.210:141.29:531.17:205:19First Quarter20Thu
21Fri4:387.05:304.611:271.110:471.87:205:20First Quarter21Fri
22Sat5:286.97:094.412:410.87:195:21First Quarter22Sat
23Sun6:216.98:414.61:500.57:185:22First Quarter23Sun
24Mon7:166.89:494.91:032.82:490.37:185:23Waxing Gibbous24Mon
25Tue8:096.910:395.22:113.03:380.07:175:24Waxing Gibbous25Tue
26Wed8:586.911:195.43:093.04:20-0.17:165:25Waxing Gibbous26Wed
27Thu9:426.911:535.53:572.94:56-0.37:165:27Waxing Gibbous27Thu
28Fri10:236.94:392.75:28-0.37:155:28Full Moon28Fri
29Sat12:235.611:01 AM6.95:172.65:57-0.37:145:29Full Moon29Sat
30Sun12:505.711:38 AM6.85:532.46:25-0.27:135:30Full Moon30Sun
31Mon1:155.812:146.56:282.26:52-0.17:135:31Full Moon31Mon
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 12:39 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 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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