Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Alameda, CA.
Next low tide : 8:24 am (-0.6 ft)
Next high tide : in 3h 21m at 1:17 am (6.5 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Sep 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:535.610:006.44:150.34:062.66:407:37Waxing Gibbous1Mon
2Tue11:335.710:446.54:560.24:512.46:407:36Waxing Gibbous2Tue
3Wed12:085.85:320.25:322.26:417:34Full Moon3Wed
4Thu12:405.86:050.26:092.16:427:33Full Moon4Thu
5Fri12:046.41:095.96:360.36:441.96:437:31Full Moon5Fri
6Sat12:426.31:365.97:050.57:181.76:447:30Full Moon6Sat
7Sun1:216.22:026.07:340.77:511.56:457:28Waning Gibbous7Sun
8Mon2:006.02:286.18:031.08:271.46:457:27Waning Gibbous8Mon
9Tue2:435.72:586.28:341.39:071.36:467:25Waning Gibbous9Tue
10Wed3:325.43:326.39:101.89:551.16:477:24Waning Gibbous10Wed
11Thu4:325.04:156.49:542.210:541.06:487:22Third Quarter11Thu
12Fri5:484.85:076.410:502.66:497:20Third Quarter12Fri
13Sat7:114.86:116.412:050.912:032.96:507:19Third Quarter13Sat
14Sun8:275.07:216.51:210.61:233.06:517:17Third Quarter14Sun
15Mon9:295.38:306.72:290.22:342.76:517:16Waning Crescent15Mon
16Tue10:205.79:347.03:29-0.13:362.36:527:14Waning Crescent16Tue
17Wed11:066.110:337.14:22-0.44:321.86:537:13Waning Crescent17Wed
18Thu11:486.411:297.25:09-0.55:241.36:547:11New Moon18Thu
19Fri12:286.65:55-0.46:140.96:557:10New Moon19Fri
20Sat12:247.11:076.86:38-0.17:040.56:567:08New Moon20Sat
21Sun1:186.91:466.97:210.37:530.36:567:06Waxing Crescent21Sun
22Mon2:126.52:246.98:030.88:430.36:577:05Waxing Crescent22Mon
23Tue3:086.13:046.78:481.49:350.36:587:03Waxing Crescent23Tue
24Wed4:075.73:466.59:352.010:310.56:597:02Waxing Crescent24Wed
25Thu5:135.34:336.210:312.511:330.77:007:00First Quarter25Thu
26Fri6:245.25:295.911:362.97:016:59First Quarter26Fri
27Sat7:365.26:335.712:390.812:483.07:026:57First Quarter27Sat
28Sun8:395.37:395.71:450.81:572.97:026:56First Quarter28Sun
29Mon9:315.58:415.72:430.72:562.67:036:54Waxing Gibbous29Mon
30Tue10:145.79:355.83:320.63:462.37:046:53Waxing Gibbous30Tue
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 4:50 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 97% 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 Full Moon (97% 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