Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Alameda, CA.
Next low tide : in 1h 41m at 4:55 am (-0.2 ft)
Next high tide : 11:40 am (4.9 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Aug 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:196.23:505.88:550.09:192.56:138:18Waxing Crescent1Mon
2Tue3:035.84:206.09:270.410:092.26:138:17Waxing Crescent2Tue
3Wed3:565.34:536.210:041.011:091.96:148:16First Quarter3Wed
4Thu5:044.85:336.510:461.66:158:14First Quarter4Thu
5Fri6:334.56:206.712:181.511:38 AM2.36:168:13First Quarter5Fri
6Sat8:104.47:147.01:301.012:422.86:178:12First Quarter6Sat
7Sun9:344.78:137.22:400.41:543.26:188:11Waxing Gibbous7Sun
8Mon10:415.19:137.53:42-0.33:063.36:198:10Waxing Gibbous8Mon
9Tue11:365.410:127.74:38-0.84:103.26:198:09Waxing Gibbous9Tue
10Wed12:245.75:30-1.15:102.96:208:08Full Moon10Wed
11Thu1:085.96:18-1.36:052.66:218:07Full Moon11Thu
12Fri12:047.81:496.17:03-1.36:592.26:228:05Full Moon12Fri
13Sat12:587.52:286.37:46-1.07:521.96:238:04Waning Gibbous13Sat
14Sun1:517.13:076.48:27-0.58:461.76:248:03Waning Gibbous14Sun
15Mon2:446.53:446.59:060.19:411.56:258:02Waning Gibbous15Mon
16Tue3:415.94:236.59:470.810:401.46:258:00Waning Gibbous16Tue
17Wed4:465.25:036.510:301.611:451.36:267:59Third Quarter17Wed
18Thu6:014.85:466.411:202.36:277:58Third Quarter18Thu
19Fri7:274.66:366.312:531.112:202.96:287:57Third Quarter19Fri
20Sat8:504.77:306.32:010.91:293.36:297:55Third Quarter20Sat
21Sun9:585.08:256.33:030.72:353.46:307:54Waning Crescent21Sun
22Mon10:495.29:186.43:550.43:333.36:317:52Waning Crescent22Mon
23Tue11:315.410:066.64:400.24:233.26:317:51Waning Crescent23Tue
24Wed12:085.55:190.05:063.06:327:50Waning Crescent24Wed
25Thu12:405.65:54-0.15:462.76:337:48New Moon25Thu
26Fri1:105.66:26-0.16:232.56:347:47New Moon26Fri
27Sat12:106.71:375.76:55-0.16:582.36:357:45New Moon27Sat
28Sun12:496.52:025.87:220.17:332.06:367:44New Moon28Sun
29Mon1:296.32:276.07:500.38:101.76:377:43Waxing Crescent29Mon
30Tue2:126.02:536.28:190.78:511.56:377:41Waxing Crescent30Tue
31Wed3:015.73:226.48:521.29:391.26:387:40Waxing Crescent31Wed
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 8:17 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 91% 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 (91% 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