37.7483’ N, 122.2350’ W

San Leandro Channel, San Leandro Bay, CA

56°
H 78°
L 56°
S
2mph
Low tide
8:40 am

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

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently falling in San Leandro Channel, San Leandro Bay, CA.
Next low tide : in 2h 05m at 8:40 am (2.6 ft)
Next high tide : 2:52 pm (7.3 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9414724
Common Questions About Tides

San Leandro Channel, San Leandro Bay, CA Tides - Apr 1857

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:366.47:515.112:15-0.36:006:38First Quarter1Wed
2Thu5:546.18:485.412:283.11:28-0.25:596:39First Quarter2Thu
3Fri7:135.99:325.61:492.82:29-0.25:576:40Waxing Gibbous3Fri
4Sat8:235.910:085.82:512.33:18-0.15:566:41Waxing Gibbous4Sat
5Sun9:235.810:396.03:421.83:570.15:546:42Waxing Gibbous5Sun
6Mon10:155.711:066.14:251.34:320.35:536:43Waxing Gibbous6Mon
7Tue11:035.611:296.25:030.95:020.75:516:44Full Moon7Tue
8Wed11:475.411:506.35:380.65:311.15:506:45Full Moon8Wed
9Thu12:315.36:120.35:591.55:486:46Full Moon9Thu
10Fri12:116.31:155.16:440.16:271.95:476:47Full Moon10Fri
11Sat12:336.42:014.97:16-0.16:552.45:456:47Waning Gibbous11Sat
12Sun12:586.42:514.77:52-0.17:262.75:446:48Waning Gibbous12Sun
13Mon1:266.33:484.58:31-0.17:593.05:436:49Waning Gibbous13Mon
14Tue2:016.14:584.49:180.08:423.35:416:50Waning Gibbous14Tue
15Wed2:455.96:194.410:130.19:513.45:406:51Third Quarter15Wed
16Thu3:405.77:274.611:180.111:343.45:386:52Third Quarter16Thu
17Fri4:505.58:114.912:250.05:376:53Third Quarter17Fri
18Sat6:085.58:455.212:593.11:24-0.15:366:54Third Quarter18Sat
19Sun7:235.59:145.52:002.52:14-0.15:346:55Waning Crescent19Sun
20Mon8:325.79:436.02:511.82:590.05:336:56Waning Crescent20Mon
21Tue9:375.810:136.53:371.03:410.25:326:57Waning Crescent21Tue
22Wed10:385.810:447.04:230.24:220.65:306:57New Moon22Wed
23Thu11:385.811:187.45:09-0.55:021.15:296:58New Moon23Thu
24Fri12:395.85:56-1.15:451.75:286:59New Moon24Fri
25Sat1:405.66:45-1.46:292.25:267:00New Moon25Sat
26Sun12:357.72:435.57:35-1.57:182.65:257:01Waxing Crescent26Sun
27Mon1:197.53:495.38:30-1.48:152.95:247:02Waxing Crescent27Mon
28Tue2:107.15:005.29:29-1.19:263.15:237:03Waxing Crescent28Tue
29Wed3:076.66:105.310:34-0.710:553.15:217:04First Quarter29Wed
30Thu4:156.07:125.411:42-0.45:207:05First Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414724)

Common Questions About San Leandro Channel, San Leandro Bay, CA Tides

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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 80% 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 Waning Gibbous (80% 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