Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Alameda, CA.
Next low tide (tomorrow) : 4:55 am (-0.2 ft)
Next high tide : in 3h 01m at 9:34 pm (6.8 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Mar 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:025.99:365.11:193.42:380.26:406:02Waxing Gibbous1Wed
2Thu8:036.010:175.32:233.23:260.06:386:03Waxing Gibbous2Thu
3Fri8:566.110:525.43:152.94:06-0.16:376:04Waxing Gibbous3Fri
4Sat9:426.211:235.54:002.64:41-0.26:366:05Waxing Gibbous4Sat
5Sun10:246.211:515.54:392.35:11-0.26:346:06Full Moon5Sun
6Mon11:046.25:152.05:39-0.16:336:07Full Moon6Mon
7Tue12:165.611:42 AM6.05:501.76:050.16:316:08Full Moon7Tue
8Wed12:385.712:215.96:231.46:300.46:306:09Full Moon8Wed
9Thu1:005.91:025.66:561.26:560.86:286:10Waning Gibbous9Thu
10Fri1:226.11:475.37:310.97:241.36:276:11Waning Gibbous10Fri
11Sat1:476.32:404.98:120.77:571.96:256:12Waning Gibbous11Sat
12Sun3:186.44:484.510:010.69:362.57:247:13Waning Gibbous12Sun
13Mon3:586.46:164.311:030.410:293.17:227:14Third Quarter13Mon
14Tue4:496.37:504.412:190.37:217:15Third Quarter14Tue
15Wed5:566.39:074.71:400.07:197:16Third Quarter15Wed
16Thu7:156.310:025.11:273.52:51-0.47:187:17Third Quarter16Thu
17Fri8:326.410:475.42:473.13:50-0.77:167:18Waning Crescent17Fri
18Sat9:416.711:275.83:502.64:40-0.97:157:19Waning Crescent18Sat
19Sun10:426.84:461.95:25-0.97:137:19Waning Crescent19Sun
20Mon12:036.111:38 AM6.85:371.36:06-0.77:127:20New Moon20Mon
21Tue12:396.412:336.66:260.76:46-0.37:107:21New Moon21Tue
22Wed1:136.61:266.37:130.27:240.37:097:22New Moon22Wed
23Thu1:466.72:205.98:01-0.18:010.97:077:23Waxing Crescent23Thu
24Fri2:196.83:175.48:48-0.28:401.67:067:24Waxing Crescent24Fri
25Sat2:526.74:195.09:37-0.19:232.37:047:25Waxing Crescent25Sat
26Sun3:286.45:294.710:300.110:152.97:037:26Waxing Crescent26Sun
27Mon4:096.16:484.611:310.311:233.37:017:27First Quarter27Mon
28Tue5:005.88:064.712:410.47:007:28First Quarter28Tue
29Wed6:075.59:084.912:453.51:500.46:587:29First Quarter29Wed
30Thu7:225.39:555.12:013.32:510.46:577:30First Quarter30Thu
31Fri8:315.410:335.33:032.93:400.36:557:31Waxing Gibbous31Fri
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 1:14 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 spring phase. Tonight's moon is 85% 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 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 (85% illuminated). This places Alameda, 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