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 2h 19m 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 - May 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:585.06:27-0.16:022.36:137:59Full Moon1Tue
2Wed12:056.41:445.07:00-0.36:342.66:128:00Full Moon2Wed
3Thu12:296.42:294.97:32-0.47:082.96:118:01Full Moon3Thu
4Fri12:566.43:154.98:04-0.57:433.26:098:02Waning Gibbous4Fri
5Sat1:296.44:044.88:40-0.58:223.36:088:02Waning Gibbous5Sat
6Sun2:076.34:564.79:21-0.59:103.56:078:03Waning Gibbous6Sun
7Mon2:516.15:504.710:10-0.410:123.56:068:04Waning Gibbous7Mon
8Tue3:445.86:444.911:05-0.311:283.36:058:05Third Quarter8Tue
9Wed4:495.57:325.112:04-0.26:048:06Third Quarter9Wed
10Thu6:065.38:155.512:472.91:03-0.16:038:07Third Quarter10Thu
11Fri7:295.18:545.91:572.31:580.26:028:08Third Quarter11Fri
12Sat8:485.19:316.42:571.42:490.56:018:09Waning Crescent12Sat
13Sun10:005.210:076.93:520.53:370.96:008:10Waning Crescent13Sun
14Mon11:085.310:457.34:43-0.34:241.46:008:11Waning Crescent14Mon
15Tue12:115.45:33-1.05:122.05:598:11New Moon15Tue
16Wed1:125.56:23-1.56:012.45:588:12New Moon16Wed
17Thu12:067.62:115.57:12-1.76:532.85:578:13New Moon17Thu
18Fri12:507.53:085.58:02-1.77:483.05:568:14Waxing Crescent18Fri
19Sat1:377.34:045.58:53-1.58:473.15:568:15Waxing Crescent19Sat
20Sun2:276.85:005.49:45-1.29:513.25:558:16Waxing Crescent20Sun
21Mon3:216.35:555.410:38-0.711:013.05:548:16Waxing Crescent21Mon
22Tue4:225.76:485.511:33-0.35:538:17First Quarter22Tue
23Wed5:315.17:365.612:142.812:260.25:538:18First Quarter23Wed
24Thu6:464.78:185.81:242.31:180.65:528:19First Quarter24Thu
25Fri8:034.48:556.02:271.82:061.05:528:20First Quarter25Fri
26Sat9:144.49:286.23:221.22:501.55:518:20Waxing Gibbous26Sat
27Sun10:174.59:586.34:090.63:321.95:518:21Waxing Gibbous27Sun
28Mon11:154.610:266.54:510.24:122.45:508:22Waxing Gibbous28Mon
29Tue12:084.85:30-0.24:522.75:508:23Waxing Gibbous29Tue
30Wed12:564.96:06-0.45:313.15:498:23Full Moon30Wed
31Thu1:425.06:41-0.66:103.35:498:24Full Moon31Thu
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