Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Alameda, CA.
Next low tide (tomorrow) : 4:10 am (0.1 ft)
Next high tide : in 6h 25m at 8:56 pm (6.7 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Jan 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:425.512:057.16:203.27:11-1.27:245:01Waxing Crescent1Wed
2Thu2:185.512:506.97:053.07:49-1.07:245:02Waxing Crescent2Thu
3Fri2:545.61:396.57:552.78:28-0.77:245:03Waxing Crescent3Fri
4Sat3:315.82:355.98:532.59:09-0.27:245:03Waxing Crescent4Sat
5Sun4:116.13:425.210:012.19:550.57:245:04First Quarter5Sun
6Mon4:536.35:074.611:151.610:461.37:245:05First Quarter6Mon
7Tue5:396.76:444.412:311.07:245:06First Quarter7Tue
8Wed6:286.98:164.51:420.37:245:07Waxing Gibbous8Wed
9Thu7:207.29:334.812:522.72:44-0.37:245:08Waxing Gibbous9Thu
10Fri8:137.410:355.22:003.13:40-0.87:245:09Waxing Gibbous10Fri
11Sat9:057.511:275.53:043.24:30-1.27:245:10Waxing Gibbous11Sat
12Sun9:567.44:033.25:17-1.37:235:11Full Moon12Sun
13Mon12:135.710:45 AM7.34:573.15:59-1.37:235:12Full Moon13Mon
14Tue12:555.811:32 AM7.15:472.96:38-1.17:235:13Full Moon14Tue
15Wed1:345.812:176.86:352.77:14-0.87:235:14Waning Gibbous15Wed
16Thu2:105.81:006.47:212.67:48-0.47:225:15Waning Gibbous16Thu
17Fri2:445.81:445.98:082.48:200.07:225:16Waning Gibbous17Fri
18Sat3:165.82:325.38:582.38:530.67:215:17Waning Gibbous18Sat
19Sun3:485.83:274.79:532.19:271.37:215:18Third Quarter19Sun
20Mon4:205.94:384.210:541.910:071.97:205:19Third Quarter20Mon
21Tue4:565.96:094.012:001.67:205:20Third Quarter21Tue
22Wed5:376.07:434.01:061.27:195:22Third Quarter22Wed
23Thu6:246.29:004.412:023.12:050.77:195:23Third Quarter23Thu
24Fri7:146.39:584.71:123.42:560.37:185:24Waning Crescent24Fri
25Sat8:056.510:435.02:153.53:41-0.27:175:25Waning Crescent25Sat
26Sun8:546.811:225.23:093.54:22-0.67:175:26Waning Crescent26Sun
27Mon9:417.011:585.43:573.35:00-0.97:165:27New Moon27Mon
28Tue10:277.14:403.15:37-1.17:155:28New Moon28Tue
29Wed12:315.511:13 AM7.25:232.76:12-1.27:145:29New Moon29Wed
30Thu1:045.711:59 AM7.16:062.46:47-1.17:145:30New Moon30Thu
31Fri1:355.912:476.86:512.07:22-0.87:135:32Waxing Crescent31Fri
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 12:33 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 Alameda, CA?

Alameda, CA is currently in a transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 Waxing Gibbous (77% illuminated). This places Alameda, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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