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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in San Leandro Channel, San Leandro Bay, CA.
Next low tide : 12:06 pm (0.5 ft)
Next high tide : in 3h 33m at 5:42 am (5.1 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Oct 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:046.51:037.36:441.17:250.07:046:52Full Moon1Wed
2Thu1:566.31:397.37:251.58:09-0.17:056:50Waning Gibbous2Thu
3Fri2:496.02:157.18:071.98:540.07:066:49Waning Gibbous3Fri
4Sat3:445.72:536.88:512.49:420.27:076:47Waning Gibbous4Sat
5Sun4:435.43:346.59:412.710:340.47:086:46Waning Gibbous5Sun
6Mon5:485.24:226.210:423.011:330.67:096:44Third Quarter6Mon
7Tue6:595.15:195.811:583.17:106:43Third Quarter7Tue
8Wed8:065.26:265.612:380.81:163.07:106:41Third Quarter8Wed
9Thu8:585.37:365.51:420.92:222.87:116:40Third Quarter9Thu
10Fri9:385.58:415.52:370.93:162.47:126:39Waning Crescent10Fri
11Sat10:105.89:395.63:230.94:001.97:136:37Waning Crescent11Sat
12Sun10:386.010:315.74:031.04:391.57:146:36Waning Crescent12Sun
13Mon11:056.311:195.84:381.15:151.17:156:34Waning Crescent13Mon
14Tue11:336.65:111.25:490.67:166:33New Moon14Tue
15Wed12:065.912:016.85:441.46:240.27:176:31New Moon15Wed
16Thu12:535.912:327.06:181.77:01-0.17:186:30New Moon16Thu
17Fri1:415.81:057.26:542.07:41-0.47:196:29New Moon17Fri
18Sat2:315.71:427.37:322.38:25-0.57:206:27Waxing Crescent18Sat
19Sun3:245.62:247.28:162.59:14-0.57:216:26Waxing Crescent19Sun
20Mon4:235.53:127.09:062.810:09-0.47:226:25Waxing Crescent20Mon
21Tue5:265.44:096.710:092.911:10-0.27:236:23First Quarter21Tue
22Wed6:325.45:176.411:292.97:246:22First Quarter22Wed
23Thu7:355.66:356.112:160.012:582.77:256:21First Quarter23Thu
24Fri8:306.07:555.91:230.22:162.27:266:20First Quarter24Fri
25Sat9:176.49:105.92:240.43:191.57:276:18Waxing Gibbous25Sat
26Sun9:596.810:175.93:180.64:130.97:286:17Waxing Gibbous26Sun
27Mon10:387.111:186.04:070.95:020.37:296:16Waxing Gibbous27Mon
28Tue11:157.34:521.25:46-0.17:306:15Full Moon28Tue
29Wed12:146.011:50 AM7.45:351.66:28-0.47:316:14Full Moon29Wed
30Thu1:075.912:257.46:171.97:09-0.57:326:12Full Moon30Thu
31Fri1:585.91:007.36:592.37:49-0.57:336:11Full Moon31Fri
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 8:54 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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places San Leandro Channel, San Leandro Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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