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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in San Leandro Channel, San Leandro Bay, CA.
Next low tide (tomorrow) : 8:28 am (-1.2 ft)
Next high tide (tomorrow) : in 5h 43m at 1:30 am (7.8 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:59 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Apr 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:376.87:344.912:02-0.46:537:31First Quarter1Sun
2Mon5:476.48:455.212:013.11:18-0.36:527:32First Quarter2Mon
3Tue7:066.19:405.51:362.92:28-0.26:507:33First Quarter3Tue
4Wed8:235.910:235.72:532.53:26-0.16:497:34Waxing Gibbous4Wed
5Thu9:335.810:596.03:541.94:140.06:477:35Waxing Gibbous5Thu
6Fri10:335.711:306.24:441.44:540.36:467:36Waxing Gibbous6Fri
7Sat11:275.611:586.35:280.95:290.66:447:37Waxing Gibbous7Sat
8Sun12:165.56:070.56:011.06:437:38Full Moon8Sun
9Mon12:236.41:025.46:430.26:321.46:427:38Full Moon9Mon
10Tue12:476.51:475.27:170.07:021.86:407:39Full Moon10Tue
11Wed1:106.52:325.17:50-0.17:332.26:397:40Full Moon11Wed
12Thu1:356.53:184.98:24-0.28:042.56:377:41Waning Gibbous12Thu
13Fri2:036.44:074.79:01-0.28:382.86:367:42Waning Gibbous13Fri
14Sat2:356.35:034.59:42-0.19:163.16:347:43Waning Gibbous14Sat
15Sun3:146.16:104.410:300.010:073.26:337:44Waning Gibbous15Sun
16Mon4:015.87:214.511:260.111:253.36:327:45Third Quarter16Mon
17Tue4:595.68:194.712:290.26:307:46Third Quarter17Tue
18Wed6:105.49:014.91:003.21:310.26:297:47Third Quarter18Wed
19Thu7:265.39:345.32:132.82:250.16:277:48Third Quarter19Thu
20Fri8:395.310:045.73:102.23:130.26:267:48Waning Crescent20Fri
21Sat9:475.410:346.13:581.53:570.46:257:49Waning Crescent21Sat
22Sun10:505.611:056.64:430.74:390.76:247:50Waning Crescent22Sun
23Mon11:515.711:387.15:27-0.15:201.06:227:51New Moon23Mon
24Tue12:505.76:12-0.86:021.56:217:52New Moon24Tue
25Wed12:147.51:495.76:59-1.36:461.96:207:53New Moon25Wed
26Thu12:547.72:495.67:48-1.57:332.36:187:54Waxing Crescent26Thu
27Fri1:377.73:505.58:39-1.68:242.66:177:55Waxing Crescent27Fri
28Sat2:257.54:535.39:34-1.49:242.86:167:56Waxing Crescent28Sat
29Sun3:187.15:595.310:33-1.110:382.96:157:57Waxing Crescent29Sun
30Mon4:196.57:055.311:37-0.76:147:58First Quarter30Mon
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 4:59 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 3% 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 New Moon (3% 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.

LEARN MORE ABOUT OUR TIDE DATA