Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Alameda, CA.
Next low tide (tomorrow) : 5:36 am (-0.4 ft)
Next high tide : in 4h 42m at 10:11 pm (6.8 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 - May 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:024.79:095.62:292.02:190.96:137:59First Quarter1Thu
2Fri9:084.89:445.93:201.53:051.06:118:00Waxing Gibbous2Fri
3Sat10:095.010:176.34:060.93:481.26:108:01Waxing Gibbous3Sat
4Sun11:055.110:506.64:480.34:301.46:098:02Waxing Gibbous4Sun
5Mon11:595.311:256.95:30-0.35:131.76:088:03Full Moon5Mon
6Tue12:515.46:12-0.85:562.06:078:04Full Moon6Tue
7Wed12:037.11:445.56:55-1.26:422.26:068:04Full Moon7Wed
8Thu12:457.32:375.57:40-1.47:312.46:058:05Full Moon8Thu
9Fri1:307.23:305.58:29-1.48:242.56:048:06Waning Gibbous9Fri
10Sat2:197.04:265.59:20-1.39:252.66:038:07Waning Gibbous10Sat
11Sun3:146.75:235.610:15-1.010:362.66:028:08Waning Gibbous11Sun
12Mon4:176.16:205.711:13-0.611:532.36:018:09Third Quarter12Mon
13Tue5:295.67:165.912:14-0.26:008:10Third Quarter13Tue
14Wed6:495.28:086.21:091.91:150.25:598:11Third Quarter14Wed
15Thu8:085.08:556.52:191.32:120.65:598:12Waning Crescent15Thu
16Fri9:215.09:386.73:200.73:041.05:588:12Waning Crescent16Fri
17Sat10:265.010:186.84:140.13:531.45:578:13Waning Crescent17Sat
18Sun11:245.110:546.95:02-0.34:391.85:568:14Waning Crescent18Sun
19Mon12:175.25:45-0.65:222.15:558:15New Moon19Mon
20Tue1:065.36:25-0.76:052.45:558:16New Moon20Tue
21Wed12:026.71:525.37:02-0.76:462.65:548:17New Moon21Wed
22Thu12:356.62:355.37:38-0.77:282.85:538:17New Moon22Thu
23Fri1:096.43:175.28:12-0.68:102.95:538:18Waxing Crescent23Fri
24Sat1:446.23:585.28:46-0.58:543.05:528:19Waxing Crescent24Sat
25Sun2:226.04:395.19:21-0.39:433.05:528:20Waxing Crescent25Sun
26Mon3:045.75:215.210:00-0.110:392.95:518:21Waxing Crescent26Mon
27Tue3:535.36:045.310:420.211:422.75:508:21First Quarter27Tue
28Wed4:524.96:465.411:280.55:508:22First Quarter28Wed
29Thu6:034.67:275.712:472.412:190.95:508:23First Quarter29Thu
30Fri7:224.48:076.01:491.91:121.25:498:24First Quarter30Fri
31Sat8:394.48:466.42:441.32:051.55:498:24Waxing Gibbous31Sat
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 1:53 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