Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Alameda, CA.
Next low tide : in 3h 13m at 11:26 am (1.3 ft)
Next high tide : 6:21 pm (6.5 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Jun 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:265.17:16-0.76:493.45:488:25Full Moon1Fri
2Sat12:316.73:085.17:50-0.87:303.55:488:25Full Moon2Sat
3Sun1:096.73:505.18:27-0.98:133.55:488:26Waning Gibbous3Sun
4Mon1:526.54:325.19:06-0.99:033.45:478:27Waning Gibbous4Mon
5Tue2:386.35:145.29:49-0.810:023.25:478:27Waning Gibbous5Tue
6Wed3:326.05:575.410:35-0.611:112.95:478:28Third Quarter6Wed
7Thu4:345.56:395.711:24-0.25:478:28Third Quarter7Thu
8Fri5:505.07:206.112:242.412:160.35:478:29Third Quarter8Fri
9Sat7:174.78:026.61:351.71:090.85:468:29Third Quarter9Sat
10Sun8:444.68:437.02:390.92:041.45:468:30Waning Crescent10Sun
11Mon10:034.79:267.43:380.02:592.05:468:30Waning Crescent11Mon
12Tue11:144.910:107.64:33-0.73:542.55:468:31Waning Crescent12Tue
13Wed12:175.25:24-1.24:502.95:468:31New Moon13Wed
14Thu1:145.46:15-1.65:463.15:468:32New Moon14Thu
15Fri2:075.67:03-1.76:423.25:468:32New Moon15Fri
16Sat12:337.52:565.67:51-1.67:383.25:468:33New Moon16Sat
17Sun1:227.23:435.78:36-1.48:343.15:468:33Waxing Crescent17Sun
18Mon2:116.84:285.79:20-1.09:322.95:468:33Waxing Crescent18Mon
19Tue3:026.25:125.710:03-0.610:332.85:478:33Waxing Crescent19Tue
20Wed3:565.65:545.710:460.011:382.55:478:34First Quarter20Wed
21Thu4:575.06:355.811:290.65:478:34First Quarter21Thu
22Fri6:094.57:146.012:442.212:141.25:478:34First Quarter22Fri
23Sat7:304.27:516.21:481.71:021.85:478:34First Quarter23Sat
24Sun8:514.18:276.32:461.21:512.35:488:34Waxing Gibbous24Sun
25Mon10:044.39:036.53:380.72:422.85:488:35Waxing Gibbous25Mon
26Tue11:064.69:396.74:240.23:333.15:488:35Waxing Gibbous26Tue
27Wed11:594.810:166.85:06-0.14:213.45:498:35Waxing Gibbous27Wed
28Thu12:455.05:45-0.45:083.55:498:35Full Moon28Thu
29Fri1:275.26:23-0.75:513.55:508:35Full Moon29Fri
30Sat2:065.36:59-0.96:343.55:508:35Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414750)

Common Questions About Alameda, CA Tides

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What time does the tide turn (slack tide) in Alameda, CA today?

Slack tide in Alameda, CA is approximately 2:53 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 Alameda, CA?

Alameda, CA is currently in a neap phase. Tonight's moon is 50% 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 Alameda, 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 Alameda, CA?

Tide predictions for Alameda, 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 Alameda, CA?

Tide data for Alameda, CA is sourced from NOAA Station #9414750. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414750.

What is the moon phase in Alameda, CA tonight?

Tonight the moon over Alameda, CA is Third Quarter (50% illuminated). This places Alameda, 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